Telomere sequence would be altered to 5'-GGGCTG-3'.Telomeres are made up of hundreds or thousands of repetitions of the same short DNA sequence,
which varies depending on organism but is 5'-TTAGGG-3' in humans and other animals.
Telomeres must be shielded from the DNA repair machinery of the cell because they feature single-stranded overhangs that "look like" broken DNA.
The chromosome's overhang at the lagging strand end is caused by imperfect end replication (see figure above).
The overhang at the leading strand end of the chromosome is really formed by enzymes that cut away portion of the DNA^1
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The long lost intelligence test results!!!!When Ian Deary and his colleagues (2004) retested 80-year-old Scots, using an intelligence test they had taken as 11-year-olds, their scores across seven decades correlated _______________.A)–.16.B)+.06.C)+.16.D)+.66
Using an intelligence test they had taken as 11-year-olds, their scores across seven decades correlated to D)+.66
Ivy lacks practical intelligence despite having a high IQ score and having trouble managing her finances. People's capacity to discover a better fit between who they are and what is required of them is simply referred to as practical intelligence. Ivy lacks practical intelligence despite having a high IQ score and having trouble managing her finances. She is unable to both adjust to her surroundings and actively pursue her objectives. The idea and practise of assessing people's performance on various diagnostic tools (intelligence tests) as a means of forecasting future behaviour and prospects for their lives, as well as a means of identifying solutions, is known as intelligence test (e.g., educational programs).
The long lost intelligence test results!!!!When Ian Deary and his colleagues (2004) retested 80-year-old Scots, using an intelligence test they had taken as 11-year-olds, their scores across seven decades correlated _______________.A)–.16.B)+.06.C)+.16.D)+.66?
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in the video, bursting the bacterial bubble, the speaker mentions that the use of antibacterial products increase your chance of getting sick
Several conditions may result from inadequate calcium intake, including the ones that follow: Osteoporosis, which results in brittle, weak bones and raises the chance of falling.
Children who with rickets develop weak, brittle bones. Having osteocalcin results in soft bones in both children as well as adults.
According to new research, antimicrobial toothpaste, mouthwashes, soaps, as well as hand washes were encouraging the growth of superbugs that really are resistant to antibiotics. Triclosan, a popular antibacterial ingredient included in consumer products, actually strengthens harmful germs so they may resist treatment instead of destroying them.
According to new research, antimicrobial toothpaste, mouthwashes, soaps, as well as hand washes were encouraging the growth of superbugs that really are resistant to antibiotics. Triclosan, a popular antibacterial ingredient included in consumer products, actually strengthens harmful germs so they may resist treatment instead of destroying them.
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(Multiple answers) Cells will do all of the following to create their own working proteins from available amino acids:
synthesize nonessential amino acids that are missing for the protein that is being made
obtain amino acids that are available in the cell’s amino acid pool.
slow down protein synthesis until enough of the limiting amino acid is available again
hold partially completed proteins until the diet provides the missing amino acids.
Cells have the ability to create their own proteins from available amino acids. This is an important process for cell function and survival, and it is necessary for cells to be able to synthesize proteins for a variety of purposes. In order to create their own proteins, cells must do several things.
First, cells must synthesize non essential amino acids that are missing for the protein they are attempting to make. These amino acids are not available in the cell’s amino acid pool, so the cell must synthesize them from other available materials. This is a slow process, so the cell must be patient and wait for the synthesis to finish before beginning the protein synthesis process.
Second, cells must obtain amino acids that are available in the cell’s amino acid pool. This pool is made up of amino acids that the cell can obtain from its environment, such as food or other substances. The cell must look through the available amino acids and select the ones that are necessary for the protein it is trying to create.
Third, cells must slow down protein synthesis until enough of the limiting amino acid is available again. Protein synthesis can be a very fast process, so the cell must be careful not to use too many of the limiting amino acids before the synthesis is complete. This is an important step in ensuring that the cell is able to create the protein it needs.
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based on the data, scientists claim that the reproductive behavior of european flycatchers is influenced by the availability of energy sources. which of the following statements best justifies this claim?
Young European flycatchers hatch from eggs when caterpillar biomass is available for the young birds to consume and convert into energy for growth is the statement that justifies this claim the best.
What is the European Flycatcher's habitat?The Old-World flycatcher family includes the little passerine bird known as the European flycatcher. It hybridizes to a limited extent with the collared flycatcher, one of the four species of Western Palearctic black-and-white flycatchers. It reproduces throughout Western Palearctic and the majority of Europe. It migrates, spending most of its winters in tropical Africa. Typically, it creates its nests inside of holes in oak trees.
What kind of reproduction habits does the European Flycatcher have?The male of this species frequently engages in bigamy, or polygyny, by traveling great distances to find a second partner. In order to assist with parts of infant raising, such as feeding, the male will mate with the secondary female before returning to the primary female.
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The given question is incomplete. The complete question is:
Based on the data, scientists claim that the reproductive behavior of European flycatchers is influenced by the availability of energy sources. Which of the following statements best justifies this claim?
A. Young European flycatchers hatch from eggs when caterpillar biomass is available for the young birds to consume and convert into energy for growth.
B. European flycatcher hatchlings begin to need energy to leave the nest only after the caterpillars have turned into pupae.
C. Female European flycatchers require energy to lay eggs, so they lay their eggs when the caterpillar biomass is maximal.
D. The energy requirements for hatching European flycatchers and caterpillars are proportional to each other.
physical properties can be color and texture . some physical properties of matter such as melting point , boiling point , and hard are observed using the fives senses.
Physical and chemical qualities are present in all matter.
Physical qualities, such as mass, color, and volume, are characteristics that may be measured by scientists without modifying the makeup of the sample being studied (the amount of space occupied by a sample). Chemical characteristics define a substance's distinctive capacity to reacted to produce new chemicals
A substance's physical qualities is a quality that can be seen or quantified without affecting the substance's identity. Shiny silver is a metal with excellent electrical conductivity. The ability to be molded into thin sheets is known as malleability. Salt is brittle and dull, but when it dissolves in water, which it does rather easily, it conducts electricity. Color, hardness, malleability, solubility, electrical conductivity, density, melting point, and boiling point are examples of the physical characteristics of matter.
The hue of the elements does not differ much from one element to the next. Most elements are either colorless, silvery, or gray. Sulfur and chlorine are both yellow in color, copper is (obviously) copper-colored, while elemental bromine is red.
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i am found only in the nucleus of eukaryotic cells (the exception is during mitosis, when the nucleus is temporarily disassembled).
I am found only in the nucleus of eukaryotic cells (the exception is during mitosis, when the nucleus is temporarily disassembled) is DNA.
The DNA that is kept in the nucleus of eukaryotic cells is converted into RNA during transcription. the cell-based component that houses the genetic material needed for an organism to grow and function. This genetic material is then taken out of the nucleus and sent to the cytoplasm, where ribosomes utilise it to create protein. This knowledge is passed down from one generation to the next thanks to DNA molecules.
In prokaryotes, the DNA (chromosome) is not contained in a membrane-bound nucleus but rather is in direct contact with the cellular cytoplasm. In eukaryotes, however, the nuclear membrane divides the chromosomes from the rest of the cell because their DNA is organized into compact chromosomes (also called a nuclear envelope).
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cancer cells are different because they cannot enter g0 phase and are likely to do which of the following?
The bulk of cancer cells originate from tissues that line the inner or outer borders of the body and are epithelial in nature. Leukemia often develops in the bone marrow, which is responsible for creating new blood cells.
Because they have been genetically altered to divide more quickly, cancer cells sort of dodge going into the G0 phase. As a result, the G0 phase may be shortened or completely skipped by cancer cells. This suggests that cancer cells divide more quickly than normal because they don't spend enough time in the G0 phase. When tissues are injured, such as when you cut yourself as a child from falling, the affected cells leave the G0 phase and undergo mitosis. Cells that are damaged will be changed. When a living thing wants to expand, cells also exit the G0 phase and enter the mitotic process.
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based on the leaf venation configuration, of a plant leaf is exposed to radioactive carbon dioxide, due to the absorption of this radioactive carbon dioxide by the stomata, the radioactivity first appears in palisade and spongy mesophyll cells of the leaf. the radioactivity would most likely move next to cells of the:
After the carbon dioxide is absorbed, the radioactivity will first appear in the palisade and spongy mesophyll cells of the leaf. The most likely next step for the radioactivity is to move to the cells of the leaf veins.
This is because the veins are the pathways for nutrients and water to travel through the leaf, and the radioactivity will most likely travel along these pathways too. As the radioactivity moves through the veins, it will reach more cells in the leaf, including the epidermis, the xylem, the phloem and other cells.
The radioactivity will then spread through the leaf, moving into the various cells of the leaf. As it does so, the radioactivity will interact with the various parts of the leaf, such as the chloroplasts and other organelles. This will cause changes in the leaf, such as changes in photosynthesis or other processes, depending on the levels of radioactivity.
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Which of the following is NOT one of the basic functions of the nervous system? Release hormones into the bloodstream the travel around the system blood circulation to communicate with cols in multiple canons within the body Generate direct electrical signals Decode sensory information from the moment Integrate servisory out for decision making
The release of hormones into the bloodstream is NOT one of the basic functions of the nervous system.
Signals are sent from the brain to the rest of the body, including internal organs, by the nervous system. The activity of the nervous system controls the ability to move, breathe, see, and think, among other things. A neuron, or nerve cell, is the fundamental unit of the nervous system.
Hormones—chemical messengers—are released by endocrine glands into the bloodstream for delivery to various body organs and tissues. For instance, the body's ability to regulate blood sugar levels is made possible by the pancreas' production of insulin. The pituitary gives the thyroid instructions to produce hormones that control the body's metabolic rate (the more hormones in the bloodstream, the faster the chemical activity; The slower the activity, the less hormone there is).
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+
ill
1. Voyaging populations of hunter-gatherer Native Americans visited the Channel Islands and
found tar balls on the beaches from the natural oil supplies. The tar balls could be used as a
waterproofing material for small huts. The visitors also caught an abundance of fish and sheep
and found several edible plants. Within 5 years, the Native American population exploded; they
inhabited every island in the archipelago.
Population
Native Americans
Prediction:
Santa Cruz sheep
Prediction:
Cause
Effect
They employed traps, nets, and hooks to hunt smaller species, and they also used tools to prepare wild meals.
Why, after Europeans entered the Western Hemisphere, did native populations in California continue to hunt and gather for hundreds of years?Why, after Europeans entered the Western Hemisphere, did native populations in California continue to hunt and gather for hundreds of years? There was a plentiful supply of food on land and in the sea.
The Great Basin's archaic inhabitants' primary food supply was what?The Great Basin had several different types of environments where ancient humans once lived. 2. Despite the wide variety and occasionally abundance of animals, these peoples mostly relied on plants as a source of sustenance. C.
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Which of the following statements best summarizes the function of G protein-coupled receptors?A signal present on the outside of the cell leads to a change on the inside of the cell.
The correct option is B ; , A signal present on the outside of the cell leads to a change on the inside of the cell. G-protein coupled receptors transmit signals via heterotrimeric G-proteins.
These G-proteins are made up of three subunits (alpha, beta, gamma) of which only the alpha subunit binds guanine nucleotides. regulate the "state" of the G-protein by raising the rate of GTP hydrolysis. Inactivation of the drive.
Receptors are usually transmembrane proteins that bind to signaling molecules outside the cell and then convey the signal to internal signaling pathways via a series of molecular switches.
G protein-coupled receptors (GPCRs) are involved in the perception of vision, smell, taste, and pain. They are also important in cell identification and communication activities, making them a popular pharmacological target superfamily.
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Full Question ;
Which of the following statements best summarizes the function of G protein-coupled receptors?
Choice A., A G protein present on the outside of the cell leads to a change on the inside of the cell.
Choice B., A signal present on the outside of the cell leads to a change on the inside of the cell.
Choice C., A signal molecule on the outside of the cell is transported to the inside of the cell.
Choice D., A GTP molecule is bound to the receptor, which causes a conformational change inside the cell.
FILL INTHEBLANK neurons and some other specialized cells divide infrequently because they ______ . show a drop in mpf concentration have entered into g0 no longer have active nuclei no longer carry receptors for signal molecules can no longer bind cdk to cyclin
The answer is Neurons and some other specialized cells divide infrequently because they Have entered into G0.
The roles of three different types of neurons can generally be identified. Sense neurons, which impact the cells of the sensory organs, send signals to the spinal cord or brain in response to stimuli like touch, sound, or light. Motor neurons get guidance from the brain and spinal cord to regulate anything from glandular secretion to muscle contractions. Interneurons connect neurons in the same area of the spinal cord or brain. The arrangement of multiple neurons is referred to as a "neural circuit."
The complete question is:
Neurons and some other specialized cells divide infrequently because they _____.
a. No longer have active nuclei
b. No longer carry receptors for signal molecules
c. Can no longer bind Cdk to cyclin
d. Have entered into G0
Show a drop in MPF concentration
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in some rocky intertidal habitats, the barnacle chthamalus can survive across the same depths as can the barnacle balanus. however, where the two occur together,
The phenomenon in which when Bаlаnus аnd Chthаmаlus occur together, Chthаmаlus аdults аre found only in the more stressful upper portions of the habitat where they are more prone to desiccation is an example of competitive exclusion reducing the size of Chthamalus' fundamental niche to a smaller realized niche.
What is a niche?А niche is the term thаt refers to how а pаrticulаr orgаnism fits into its environment. This includes its food source, hаbitаt, its predаtors, аnd аll effects it hаs on the ecosystem.
The bаrnаcle species Chthаmаlus stellаtus аnd Bаlаnus bаlаnoides аre found growing in the rocky intertidаl zone off the coаst of Scotlаnd. Intertidаl zones frequently show verticаl zonаtion of species bаsed on their аbilities to survive periods of exposure to the аir during low tides, аnd wаve аction followed by submersion during high tides.
Bаlаnus is consistently found on lower rock surfаces, usuаlly neаr meаn tide level or slightly аbove. Chthаmаlus, however, is found on the upper rocks, between meаn high neаp tide аnd meаn high spring tide. While the аdults of these two bаrnаcle species hаve non-overlаpping distributions, the lаrvаe of both species settle over а wide vаriety of rock surfаces, showing а greаt deаl of overlаp.
Your question is incomplete, but most probably your full question was
In some rocky intertidal habitats, the barnacle Chthamalus can survive across the same depths as can the barnacle Balanus. However, where the two occur together, Chthamalus adults are found only in the more stressful upper portions of the habitat where they are more prone to desiccation. This is an example of:
A. competitive exclusion expanding the size of Balanus' realized niche to a larger fundamental niche.
B. intraspecific competition reducing the size of Chthamalus' fundamental niche to a smaller realized niche.
C. mutualism reducing the size of Balanus' realized niche to a smaller fundamental niche.
D. competitive exclusion reducing the size of Chthamalus' fundamental niche to a smaller realized niche.
E. the mutualistic form of symbiosis.
Thus, the correct answer is D.
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cytochrome c is released from the mitochondria during apoptosis through a process called mitochondrial outer membrane permeabilization (momp). this process involves the formation of protein pores in the outer membrane of the mitochondria, which allows cytochrome c and other proteins to leak out of the mitochondria and into the cytosol. this ultimately leads to the activation of caspases, which are proteases that play a key role in the execution of apoptosis.
Cytochrome c (Cyt c) is a protein that surrounds the mitochondrial inner membrane. The location of Cyt c is in the intermembrane or intercristae part of mitochondria. It is one of many factors that are important for apoptosis.
There’s a stimulus to induce outer membrane apoptosis, then Cyt c mobilizes from CL, and after that Cyt c is released to the cytosol. Cyt c allows apoptosis-protease activating factor 1 for caspase-3 and caspase-9 to be matured.
Basically, Cyt c activates caspase. In this case, Cyt c is a stimulus. After that outer membrane will break to facilitate the mobilization of Cyt c to the cytosol. This is a process of a stimulus, protease, and also proteins.
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The question was incomplete. This is a general answer.
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you are traansferring bacteria from a broth culture to a slide you dip your loop into the broth and then spread it on the slide when should you flame your loop
The transferring of bacteria from broth to slide should be dip cautiously under prescribed instruction to prevent contamination and efficient slide preparation.
On a dish and in a broth, you'll be given Staphylococcus epidermidis. These are available at the head of each table in a white plastic rack and will be shared among the group.Clearly mark two broth tubes, two slant tubes, and two plates.Use your loop to aseptically transfer bacteria from your BROTH culture to a plate, a slant, and a broth.Transfer your PLATE culture's germs aseptically to a plate, a slant, and a broth.In the container marked with your lab section, plates will be put in the incubator at 37 °C. At the end of your table, in the specified racks, will be positioned all tubes. One of you will need to place the rack in the 37°C incubators after your table is finished.Hence, flame is provided after transferring smear from a broth culture.
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Researchers tested the effect of light on the photosynthesis by a species of the growing conditions that differ widely in the amount of va l ight but where the bit of water and so trients is fairly constant Under constant temperature relative humidity and leaf surface area, the researchers used increasingum on d as photo photo hide , the number of photos of wavelengths between 400 and 700 nanometer per un surface area and unme) and determined the photosynthesis measured by the amount of carbon dioxide fed per w e area and unit time schmination of the shrubs growing in full sur, partial unor in shade (Table 1) Table 1. Photosynthetic rates of three groups of shrubs under varying amounts of illumination n Shade Photopheticon Fox Density (amol/l) Show Song Pu Metal Photos (mol 00./m/s) VAN LA LA LA LOI 2.3 4.5 100 1.000 1.500 (a) Describe how plans absorb photons of light energy When is to light on the w a nd b y the p otenc ed on the themes 5/10000 Word Limit MacBook Air Upload files (PDF, JPG, GIF, PNG, TXT, Word, Excel, Powerpoint file formats supported 0/2 File Limit (c) Based on the data, identify the shrubs and data point where the greatest flow of electrons through chloroplast electron transport chains mostly occurs в 1 и Е Е (d) Predict the effect on the growing in one area if they are treated with a compound that blocks electron flow through the electron transport chains of chloroplasts. Provide reasoning to justify your prediction в ту в Ів researchers tested the effect of light on the rate of photosynthesis by a species of shrub growing under conditions that differ widely in the amount of Javailable light but where the availability of water and soil nutrients is fairly constant. under constant temperature, relative humidity, and leaf surface area, the researchers used increasing illumination (measured as photosynthetic photon flux density, the number of photons of wavelengths between 400 and 700 nanometers per unit surface area and unit time) and determined the net photosynthesis (measured by the amount of carbon dioxide fixed per unit surface Jarea and unit time at each illumination) of the shrubs growing in full sun, partial sun or in shade (table1) a) describe how plants absorb photons of light energy c) based on the data, identify the shrubs and data point where the greatest flow of electrons through chloroplast electron transport chains most likely occurs d) predict the effect on shrubs growing in one area if they are treated with a compound that blocks electron flow through the electron transport chains of chloroplasts. provide reasoning to justify your prediction.
The plants have light harvesting pigment molecules that are specialised to absorb sunlight at different wavelengths, the most common being near 400 and 700 nm. Examples of such pigment molecules are- Chlorophylls, Xanthophylls and Caretino.
Chlorophylls absorb light more efficiently in the blue and red portions of the electromagnetic spectrum. On the other hand, the green and near-green portions of the spectrum show less absorption. Tissues containing chlorophyll appear green as a result of the diffusive reflection of green light by cell walls and other features. Chlorophyll a and chlorophyll b are two distinct types of chlorophyll found in the photosystems of green plants.
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Prokaryotic genes are often organized into _____.
Answer:
the bacteria and the archaea
what type of cell would affect the organism's offspring if a mutation occurred
Answer:
Read below
Explanation:
If a mutation occurs in a germ cell, it can be passed on to an organism's offspring. Germ cells are reproductive cells, such as eggs and sperm, that are involved in sexual reproduction.
Because these cells are involved in the creation of a new organism, any mutations that occur in them can be inherited by the organism's offspring.
By contrast, mutations that occur in somatic cells, which make up the majority of the cells in an organism's body, are not typically passed on to offspring. Instead, they affect only the individual organism in which they occur.
operating practices that are environmentally friendly. They seek to reduce pollution and waste and to increase recycling of resources. How might sustainability experts apply biomimicry to their field?
Sustainability experts apply biomimicry to their field through the copying of nature's forms, processes, and ecosystems.
How can biomimicry provide sustainable solutions?
The process of biomimicry is also called biomimetics or in other words, biologically inspired designs which involve finding solutions to different design problems by imitating the natural world. This is done through the copying of nature's forms and processes to more effectively and sustainably to meet design challenges.
Biomimicry can be defined as “an approach to innovation that searches for sustainable solutions to human problems by copying nature's time-tested strategies.
So we can conclude that the copying of nature's forms and ecosystems which helps the Sustainability experts.
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If an immunocompromised child lives in a community in which 97% of people have received the MMRV vaccine, herd immunity is likely to protect the child fromA. measlesB. rabiesC. mumpsD. ChickenpoxE. German measlesF. meningitis
If an immunocompromised child lives in a community in which 97% of people have received the MMRV vaccine, herd immunity is likely to protect the child from measles (A), mumps (C), chickenpox (D), german measles (F).
What type of immunity occurs when a person receives the MMR vaccination?When a person receives the MMR vaccination type of immunity which will occur is active Immunity. Vaccine-induced immunity is acquired through the introduction of a killed or weakened form of the disease organism through vaccination.MMRV vaccine contain all three vaccines contain live, attenuated measles, mumps, and rubella virus. MMRV vaccine also contains live, attenuated varicella-zoster virus. The lyophilized live MMR vaccines and MMRV vaccine should be reconstituted and administered as recommended by the manufacturersActive immunity refers to the administration of "antigens" in order to activate an immune response, whereas passive immunity refers to the transfer of "antibodies".
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Water absorbs heat when it evaporates, allowing organisms to_____to release excess heat.
Water absorbs heat when it evaporates, allowing organisms to maintain a steady temperature to release excess heat.
Does water absorb or release heat when it evaporates?In the case of evaporation, the substance absorbs the energy, whereas in the event of condensation, the substance releases heat. As wet air is raised and chilled, for instance, water vapor finally condenses, releasing enormous amounts of latent heat energy that feed the storm.The process of turning a liquid into a gas is called vaporization. Another name for it is evaporation. Since a gas's particles move more quickly than a liquid's, a liquid needs to be given energy in order to turn into a gas. Heat is the most typical kind of energy addition to a liquid system.To learn more about vaporization refer,
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A population of humans uses the distribution pattern of the image below.
What is the distribution patten, and what is the effect on competition?
1.Uniform; an increase in competition
2.Uniform; no effect on competition
3.Random; an increase in competition
4.Uniform; a decrease in competition
Answer:
.Uniform; an increase in competition
Explanation:
Facilitated diffusion via channels and carrier proteins The majority of solutes that diffuse across the plasma membrane cannot move directly through the lipid bilayer. The passive movement of such solutes (down their concentration gradients without the input of cellular energy) requires the presence of specific transport proteins, either channels or carrier proteins. Diffusion through a transport protein in the plasma membrane is called facilitated diffusion. outside cell Facilitated diffusion across the plasma membrane channel protein carrier protein inside cell Adapted from Biology by Campbell and Reece © 2008 Pearson Education, Inc. Sort the phrases into the appropriate bins depending on whether they are true only for channels, true only for carrier proteins, or true for both channels and carriers. transport solutes down a concentration or electrochemical gradient undergo a change in shape to transport solutes across the membrane provide a hydrophilic path across the membrane provide a continuous path across the membrane allow water molecules and small ions to flow quickly across the membrane transport primarily small polar organic molecules are integral membrane proteins only channels only carriers both channels and carriers
The concept of facilated diffusion is highlighted in general. It occur down the concentration gradient without energy expenditure.
Diffusion that is assisted (facilitated) by a membrane transport channel is referred to as facilitated diffusion. These pathways, which are composed of glycoproteins (proteins with linked carbohydrates), allow substances to flow across the membrane. These channels are nearly typically unique to either a specific molecule or a certain class of molecule (such as an ion channel), and as a result, they are closely associated with specific physiological processes. For instance, GLUT4 is a crucial transporter channel in the treatment of diabetes. A glucose transporter called GLUT4 is present in skeletal muscle and fat. In order for these cells to absorb glucose from the blood, insulin causes GLUT4 to bind to their membranes and insert.
Since this is a passive system, the amount of sugar that enters our cells is inversely proportional to the amount we ingest, up until the point where all of our channels are being utilised (saturation). Cells with type II diabetes mellitus don't insert GLUT4 into their membranes because they don't respond to insulin as well. As a result, blood glucose levels may increase, increasing the risk of renal failure, heart disease, and stroke.
Hence, facilated diffusion is specialized passive transport.
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Which structure is highlighted? a) basilar membrane b) spiral ganglion c) tectorial membrane d) outer hair cells e) vestibular membrane
The correct answer is c) tectorial membrane structure is highlighted.
The basilar membrane is a long membrane that is tuned so that high tones shake the area close to the base and low tones vibrate the area close to the apex. The organ of Corti, which consists of a collection of hair cells with stereocilia that... The Organ of Corti is a structure made up of the basilar membrane, hair cells/cilia, and tectorial membrane. Endolymph surrounds this entire structure (the fluid found deep within the ear). The brain receives a sound-detection signal from the hair cells as a result of this movement.
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Which of the following does NOT tend to promote speciation? a. founder effect b. reproductive isolation e natural selection d. gene flow
Gene flow among these won't lead to association, therefore. Gene flow is the right response, so.
The Correct Answer is Option D.
What is Gene Flow?Any movement of people from one group to another—also known as migration—and/or the genetic material they carry is referred to as gene flow. Pollen being carried to a new location by the wind or individuals relocating to new cities or nations are just a few examples of the many different types of events that contribute to gene flow. Gene flow can be a major source of genetic variation if genetic variants are transferred to a population where they previously were not present. A beetle transports the gene variant for brown coloration from one group to another in the illustration below.Gene flow has significantly altered the genetic variety in contemporary human groups. For instance, using ancient DNA sequencing, scientists were able to rebuild the entire Neanderthal genome. They also discovered that many of these ancient sequence snippets still exist in modern people. It is undeniable that early humans interbred with Neanderthals, and that this genetic diversity was transmitted to the human population. The current us appears to be influenced by this old gene flow, too. Neanderthal gene variants have been connected to skin color, immunological and metabolic processes (which can affect one's chance of acquiring diabetes), and even metabolic processes.To Learn more About Gene flow refer to:
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what is the projectile ?
Answer:
A projectile is an object that is projected, or thrown, through the air and is subject to the laws of motion. Projectiles can be natural, such as a stone or a piece of fruit, or man-made, such as a bullet or a cannonball. The motion of a projectile is affected by gravity and air resistance, and can be described using the principles of physics. Projectiles are commonly used in sports, military and law enforcement, and scientific experimentation.
Explanation:
The Brain Reward System is a neuronal circuit or pathway that is responsible for making the decision to decide whether or not to go ahead with the brain reward action. Select from the following, the neuroanatomic substrate that directs the process of decision on whether or not to go ahead with the action of brain reward.
1) Hippocampus
2)Amygdala
3) Hypothalmus
4)septum
The neuroanatomic substrate that directs the process of decision on whether or not to go ahead with the action of brain reward is Septum.
As a component of the basal forebrain, the medial septum (MS) supports a variety of physiological processes, including sensorimotor integration and cognition. The MS coordinates oscillatory neuronal processes across the entire brain by frequently reciprocal connections with a wide variety of peers across all main divisions of the brain. These oscillations are essential for creating sensory and emotional salience, regulating learning and memory, maintaining mood, sustaining intrinsic anxiety, and supporting locomotion.
A growing body of research shows that diseased situations regularly interrupt or change the physiological oscillations that are influenced by the septum. In order to restore normal patterns or eliminate undesirable ones, it may be possible to treat neurological and mental illnesses with aberrant oscillations (oscillopathies) by targeting the MS. Recent research has shown that the patterned stimulation of the MS reduces epileptic symptoms.
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a collection of dna fragments of various lengths was subjected to electrophoresis. arrange these dna molecules in order, based on the distance they would travel from the well. the molecule that travels the shortest distance should be at the top of the list, and the molecule that travels the greatest distance should be at the bottom of the list.
a. 900 bp
b. 2500 bp
c. 4200 bp
d. 6000 bp
e. 8000 bp
DNA fragments spanning varying lengths were separated using electrophoresis. Depending on how far they would go from the well, their pressures would be 8000 bp, 6000 bp, 4200 bp, 2500 bp, and 900 bp.
How does DNA function? What is it?The instructions required for a creature to grow, endure, and reproduce are encoded in its DNA. Dna fragments must be transformed into information that may be used to build proteins, that are molecules, in order to perform these functions.
Where in the body can you find DNA?Nearly every of the body's cells contains the same DNA. Although some DNA can also be found in the mitochondria, the majority of DNA is found inside structures called chromosomes. The DNA in chromosomes is wound around transcription factors (alkaline proteins).
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are heterotrophic protists; ________ are photoautotrophic protists.
Protozoans; plants
Protozoans; algae
Mixotrophs; protozoans
Parasites; protozoans
Are heterotrophic protists; Algae; protozoans are photoautotrophic protists.
Heterotrophic protists are single-celled organisms that do not produce their own food. They must obtain their nutrition by consuming other organisms, either through ingesting them or absorbing nutrients from their environment. Examples of heterotrophic protists include protozoans and parasitic worms.
Photoautotrophic protists are single-celled organisms that produce their own food using photosynthesis. These organisms are able to convert light energy into chemical energy, which they store in the form of organic molecules. Examples of photoautotrophic protists include plants and algae. Mixotrophs are protists that can utilize both autotrophic and heterotrophic nutrition, and are capable of switching between the two depending on the availability of resources. Examples of mixotrophic protists include some species of protozoans.
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4. A rocky object falls into an elliptical orbit of the sun from the Kuiper belt. As it circles closer to the sun, some materials start to jet out and are pushed away from the sun. It is flung out further away and loses its tail before losing velocity, and beginning to fall again towards the sun. Is it a comet or an asteroid, and why does this tail appear behind it?
Answer: its an asteroid asteroids are made of things like different types of rocks and metal while comets are made of ice and dust
Explanation:
