DNA replication is considered semiconservative because "each daughter DNA molecule consists of one strand from the parent DNA molecule and one new strand" is the correct answer.
DNA replication is the process of copying DNA to create a new strand of DNA. During DNA replication, the DNA double helix unwinds and separates into two separate strands. Each of these strands serves as a template for the new strand of DNA. A new strand of DNA is built by matching up complementary nucleotides, the building blocks of DNA.
Once the new strand is complete, two identical DNA molecules have been created. Each daughter DNA molecule consists of one strand from the parent DNA molecule and one new strand.
This was first proposed by Watson and Crick in 1953. DNA replication is an essential process for the growth and repair of cells. Without DNA replication, cells would not be able to divide and grow.
Additionally, DNA replication plays a critical role in maintaining the integrity of the genetic material. Errors during DNA replication can lead to mutations that can cause diseases like cancer.
Therefore, DNA replication is considered semiconservative because of the two different types of strands in the newly synthesized DNA.
To know more about DNA replication, refer here:
https://brainly.com/question/16464230#
#SPJ11
How is the stoma in the gymnosperm leaf different from the stoma in the typical leaf?
The stoma in the gymnosperm leaf differs from the stoma in the typical leaf in that the gymnosperm leaf has a large epidermal cell and an unpaired guard cell that surrounds the stoma opening.
What is a gymnosperm? Gymnosperms are a group of plants that reproduce using seeds but do not produce flowers. They are usually evergreen and have needle-like leaves. Pine trees, cycads, ginkgoes, and others are examples of gymnosperms.
The structure of the stoma in gymnosperm leaves is the same as that in angiosperm leaves. The stoma is a small, slit-like opening in the epidermis, surrounded by two specialized cells, the guard cells.
What is the difference between the stoma in gymnosperm and typical leaves? The stoma in the gymnosperm leaf differs from the stoma in the typical leaf in that the gymnosperm leaf has a large epidermal cell and an unpaired guard cell that surrounds the stoma opening.
On the other hand, in the typical leaf, the stoma is surrounded by two specialized cells called guard cells, which are also accompanied by a large epidermal cell. In the gymnosperm leaves, the stoma is directly connected to the air chamber inside the leaf. The gymnosperms have a thicker cuticle and a smaller number of stomata than angiosperms.
To know more about gymnosperm, refer here:
https://brainly.com/question/17194627#
#SPJ11
in the case of codominant alleles, a plant that is homozygous for red flowers that is crossed with a plant that is homozygous for white flowers will produce flowers that are
In the case of codominant alleles, when a plant that is homozygous for red flowers (RR) is crossed with a plant that is homozygous for white flowers (WW), the offspring will inherit one allele from each parent, resulting in a heterozygous genotype (RW) for flower color.
However, since codominant alleles both express themselves fully, the resulting flowers will not be a blend of red and white, but rather a third phenotype in which both the red and white color is visible. For example, in the case of flowers, the resulting offspring would have pink flowers.
To learn more about homozygous refer to:
brainly.com/question/30622664
#SPJ4
Which of the following characteristics of the ribose is required for termination of a DNA strand in DNA sequencing? Select one: a. 2'-H b. 3'-OH (hydroxyl)
The characteristic of ribose required for the termination of a DNA strand in DNA sequencing is 3'-OH (hydroxyl). So the correct answer is option B.
Ribose is a pentose sugar which is the fundamental building block of nucleotides. The ribose sugar makes up the backbone of RNA, just like deoxyribose in DNA, RNA is synthesized in the 5' → 3' direction. The addition of nucleotides begins at the 3' end and ends at the 5' end, 3' end of the nucleotide contains a hydroxyl group (-OH), whereas the 5' end contains a phosphate group (-PO4). When a dideoxynucleotide triphosphate (ddNTP) is incorporated into the elongating DNA strand, there is no 3'-OH group present in the ddNTP.
Learn more about ribose: https://brainly.com/question/2098027
#SPJ11
in a peptide bond, which parts of the two amino acids are joined together?
the mushroom, psilocybe cubensis, is theorized to be the famed indic hallucinogenic substance known as soma.T/F
The statement is False. The mushroom, psilocybe cubensis, is theorized to be the famed indic hallucinogenic substance known as soma.
Soma, also known as the cell body, is a component of a neuron (nerve cell) in the nervous system. It contains the nucleus and other organelles that are essential for the neuron's metabolic functions, including protein synthesis, energy production, and waste management. The soma is responsible for integrating and processing incoming signals from other neurons before transmitting them to the axon, the part of the neuron that sends signals to other neurons or cells.
The size and shape of the soma can vary depending on the type of neuron and its function. For example, motor neurons that control muscle movement have larger somas compared to sensory neurons that receive information from the environment. The soma is also the site of some neurodegenerative diseases, including Alzheimer's disease and Parkinson's disease, where abnormal protein aggregation occurs, leading to neuronal dysfunction and death.
To learn more about Soma visit here:
brainly.com/question/13512991
#SPJ4
In the rate of oxygen synthesis in elodea experiment, why did the solution in the tubing move upward in the volumeter when exposed to light? Why did the solution in the tubing move downward when covered with foil?
In the rate of oxygen synthesis in elodea experiment, the solution in the tubing moves upward in the volumeter when exposed to light because photosynthesis is happening. Similarly, the solution in the tubing moves downward when covered with foil because photosynthesis is not happening.
In the rate of oxygen synthesis in elodea experiment, the rate of oxygen synthesis is measured by the number of bubbles released in the given amount of time. In the case of this experiment, elodea was used to produce oxygen through photosynthesis.
When exposed to light, the solution in the tube rises in the volumeter because photosynthesis occurs. This indicates that the plant is producing oxygen, which is entering the tube. When the volume of the tube grows, the solution in the volumeter rises.
When the tubing is covered with foil, the fluid in the tube goes downwards since photosynthesis does not occur. This signifies that the plant is not producing oxygen and that the oxygen currently present in the tubing is being consumed. This reduces the capacity of the tube, causing the solution in the volumeter to fall.
For more such questions on photosynthesis, click on:
https://brainly.com/question/3529377
#SPJ11
when the brain integrates signals from different sensory systems, all these signals receive equal weight in determining the actions & forming memories, true or false?
The given statement "When the brain integrates signals from different sensory systems, all these signals receive equal weight in determining the actions & forming memories" is false is the brain's capability to unite sensory signals from all over the body and respond appropriately is known as sensory integration.
When different senses and their inputs are combined and coordinated to create a proper reaction to the environment, it is known as sensory integration. Sensory integration (SI) refers to a neurological procedure that organizes sensory information from the environment and the body into usable sensory experiences.
The idea is that the brain will combine the many senses to create a full picture of the surrounding environment and respond accordingly. The sensory integrative process includes several steps in which the nervous system gets, modulates, and incorporates sensory inputs from various sources into a single functional output.
For such more question on sensory:
https://brainly.com/question/25753221
#SPJ11
check the functions that can be carried out by the respiratory system.
The respiratory system is an essential component of the human body. It performs various functions that are vital for human survival, such as gas exchange, immune system function, temperature regulation, and more.
The respiratory system performs various functions in the human body. The respiratory system consists of organs, such as the nose, trachea, bronchi, lungs, and diaphragm, that work together to help people breathe. The primary function of the respiratory system is to facilitate the exchange of gases between the body and the environment. It enables people to inhale oxygen and exhale carbon dioxide. The respiratory system regulates the pH level in the blood and helps to maintain the acid-base balance in the body. It also regulates blood pressure and helps in the process of blood filtration. The respiratory system plays a crucial role in the immune system. It filters and eliminates harmful pathogens, such as viruses, bacteria, and allergens, from the air we breathe. The respiratory system helps to warm, humidify, and clean the air that enters the body. It also helps to remove excess heat from the body during exhalation.
The respiratory system is involved in the sense of smell. The olfactory receptors in the nose are responsible for detecting and processing different odors. The respiratory system also helps to produce sounds and speech by controlling the airflow through the larynx and vocal cords. The respiratory system is responsible for maintaining homeostasis in the body. It controls the levels of carbon dioxide, oxygen, and other gases in the blood. The respiratory system helps to regulate the body's temperature by controlling the amount of heat that is released during exhalation.
To learn more about Respiratory :
https://brainly.com/question/23984428
#SPJ11
Calculate if a sonar signal takes 5 seconds to return to a ship, what is the depth of the ocean at that point?
Answer:
The depth of the ocean at that point is approximately 3,750 meters.
Explanation:
To calculate the depth of the ocean at a particular point using sonar, we need to know the time it takes for the sound wave to travel from the ship to the bottom of the ocean and back to the ship, as well as the speed of sound in water.
The speed of sound in water is approximately 1,500 meters per second (m/s).
If the sonar signal took 5 seconds to return to the ship, then the total time for the sound wave to travel from the ship to the bottom of the ocean and back to the ship is twice that, or 10 seconds.
We can use the formula:
Depth = (Speed of sound in water x Time) / 2
Plugging in the values we know, we get:
Depth = (1,500 m/s x 5 s) / 2
Depth = 7,500 meters / 2
Depth = 3,750 meters
Which of these is not part of the splanchnic circulation?
A) inferior vena cava
B) hepatic portal vein
C) superior mesenteric artery
D) celiac artery
The answer is A) inferior vena cava is no part of the splanchnic circulation.
What is splanchnic circulation?
Splanchnic circulation is the portion of the cardiovascular system that is responsible for the blood supply to the abdominal organs (viscera). This includes blood vessels and capillaries that serve the liver, pancreas, stomach, and intestines.
The liver, spleen, pancreas, and gastrointestinal tract (small and large intestine) make up the organs that make up the splanchnic circulation. Blood enters the liver and gastrointestinal tract through the hepatic portal vein and then exits through the hepatic vein.
The three arteries that supply blood to the splanchnic circulation are the celiac artery, the superior mesenteric artery, and the inferior mesenteric artery. The celiac artery supplies blood to the stomach, liver, spleen, and upper duodenum. The superior mesenteric artery supplies blood to the small intestine and the right colon.
The inferior mesenteric artery supplies blood to the left colon and rectum. The inferior vena cava is not part of the splanchnic circulation.
To know more about inferior vena cava:
https://brainly.com/question/13020332
#SPJ11
In Drosophila melanogaster, X-ray induced mutation resulted in flies with variegated eye color. This was caused by all but one of the following. Choose the incorrect statement:genetic mutation of the w+ (red) gene to w (white) in some, but not all cells of the flyX-ray generated translocationvariable spreading of heterochromatinfacultative heterochromatin
In Drosophila melanogaster, X-ray induced mutation resulted in flies with variegated eye color. The following statements are correct regarding it except one which "X-ray generated translocation is responsible for variegated eye color."
What is variegated eye color?In Drosophila melanogaster, X-ray-induced mutation can result in flies with variegated eye color. Variegated eye color is a kind of gene mutation in which an organism's eye color varies from normal. This mutation causes the eye color to change from red to white in some, but not all, cells of the fly.
The incorrect statement from the given options is "X-ray generated translocation." This statement is not responsible for variegated eye color. Variegated eye color is due to genetic mutation of the w+ (red) gene to w (white) in some, but not all, cells of the fly. X-ray generated translocation is a type of gene mutation. It causes changes in genetic material that cause the chromosomes to break and recombine in a non-reciprocal manner, resulting in the transfer of a chromosomal section to a non-homologous chromosome. X-ray generated translocation is not responsible for variegated eye color. Therefore, this statement is incorrect.
Learn more about variegated eye color here: https://brainly.com/question/13836619
#SPJ11
What organ is responsible for producing most of the plasma proteins known as the complement system? A) heart. B) spleen. C) kidney. D) liver.
What organ is responsible for producing most of the plasma proteins known as the complement system?" is option D, liver. Therefore the correct option is option D.
Plasma proteins are a collection of diverse proteins found in blood plasma. They aid in a variety of functions, including coagulation, immunity, and the maintenance of oncotic pressure.
Plasma proteins include albumin, immunoglobulins, clotting factors, and the complement system. The complement system is a component of the immune system that complements the immune response.
The complement system assists in the destruction of foreign microbes, aids in the elimination of immune complexes, and aids in the elimination of apoptotic cells. Most of the complement system's plasma proteins are produced by the liver. Therefore the correct option is option D.
For such more question on plasma:
https://brainly.com/question/1622372
#SPJ11
How many lattice points are there in one unit cell of each of the following lattice? (i) Face-centred cubic (ii) Face-centred tetragonal (iii) Body-centred
The number of lattice points in one unit cell of an FCC lattice and an FCT lattice is 8, while the number of lattice points in one unit cell of a BCC lattice is 9.
The number of lattice points in one unit cell of each of the following lattices are:
(i) Face-centred cubic (FCC) lattice: In an FCC lattice, there are 4 lattice points at the corners of the unit cell, and 4 lattice points in the centre of each face of the unit cell. Therefore, the total number of lattice points in one unit cell of an FCC lattice is 4 + 4 = 8.
(ii) Face-centred tetragonal (FCT) lattice: The FCT lattice is similar to the FCC lattice, except that the unit cell is stretched along one of its axes. In an FCT lattice, there are 4 lattice points at the corners of the unit cell, and 4 lattice points in the centre of each face of the unit cell. Therefore, the total number of lattice points in one unit cell of an FCT lattice is also 4 + 4 = 8.
(iii) Body-centred cubic (BCC) lattice: In a BCC lattice, there are 8 lattice points at the corners of the unit cell, and 1 lattice point in the centre of the unit cell. Therefore, the total number of lattice points in one unit cell of a BCC lattice is 8 + 1 = 9.
To know more about FCC lattice
brainly.com/question/13507416
#SPJ4
Mrs. Davis is teaching her students how to use parallel structures in their writing. Her instructional activities would fall under which of the following topics?
A. morphology
B. phonology
C. conventions of English
D. semantics
Mrs. Davis is teaching her students how to use parallel structures in their writing. This instructional activity falls under the topic of C. conventions of English.
Mrs. Davis's instructional activities would fall under the category of "conventions of English.
"What is Parallel Structures?
Parallel structures are also known as parallelism. It is a literary device in which words, phrases, or clauses are repeated. This literary device is used to create contrast, rhythm, and symmetry in sentences. When a writer employs parallel structures, he or she uses grammatically similar forms to express related or parallel ideas. The writer's ideas appear organized and logical when the structure is constant. This makes it easy for the reader to follow along with the piece. Parallel structures also make the writing seem more polished and professional. They can be used in everything from essays to speeches, allowing the writer to get their point across more effectively.
To know more about parallel structures, click on the below link:
https://brainly.com/question/7720490
#SPJ11
which activity negatively impacts biodiversity and the sustainability of an ecosystem?
Answers:
Introduction of invasive species
Explanation:
The invasive species makes competition for food much harder for the native species, which causes their numbers to decline. As a result, biodiversity and ability to sustain itself takes a sharp nosedive, even after a short amount of time after the invasive species is intoduced. An example of this is kudzu.
http://nc-ipc.weebly.com/pueraria-montana-kudzu.html
Answer:
The main direct cause of biodiversity loss is land use change (primarily for large-scale food production) which drives an estimated 30% of biodiversity decline globally. Second is overexploitation (overfishing, overhunting and overharvesting) for things like food, medicines and timber which drives around 20%.
Explanation: Hope this helps! Mark me brainliest!
one of the primary functions of the sense of smell is to produce relatively slow learning.
One of the primary functions of the sense of smell is to produce relatively slow learning. The statement is true. Our sense of smell is a significant way in which we perceive the world around us.
The brain collects information about various odor molecules and processes them through a system of sensory organs.The sense of smell can affect our moods and emotions. It has been shown that smells can trigger memories and emotions, and can also have an impact on our behavior. For instance, the smell of baking cookies might make a person feel happy or nostalgic, while the smell of rotting garbage might make them feel repulsed or uncomfortable.In general, the sense of smell is an important part of our daily lives, and its effects can be far-reaching.
Our sense of smell is closely linked to our sense of taste, and it can also be used to identify different substances and chemicals.
For more such questions on sense of smell
https://brainly.com/question/3861439
#SPJ11
A researcher wants to study a water-dwelling fungus, but his water samples also contain numerous bacteria that reproduce faster than the fungi. To enhance his studies, and inhibit the bacteria, he should use
a. Sabouraud agar
b. MacConkey
c. Blood agar
d. Trypticase soy agar
When a scientist collects water samples to investigate a water-dwelling fungus, he also finds a lot of bacteria that grow far more quickly than the fungi. He ought to employ Sabouraud agar to advance his research and inhibit the microorganisms.
Microorganisms are just too small for the human eye to see. The predominant kind of life on our planet is microorganisms. The most popular media include Sabouraud dextrose agar, potato dextrose agar, and nutritional agar (for bacteria), among others (fungi). When a scientist collects water samples to investigate a water-dwelling fungus, he also finds a lot of bacteria that grow far more quickly than the fungi. He employ Sabouraud agar to advance his research and inhibit the microorganisms. Turbidity is a metric of bacterial proliferation that is not directly applicable. When the population grows denser, a resuspended will become cloudier.
Learn more about sabouraud agar
https://brainly.com/question/9976263
#SPJ4
Researchers picked habanero peppers at different time points after the peppers matured and measured the concentrations of the flavor molecules. Which of the following statements about these data is TRUE? a) Habenero peppers are the least hot when picked 80 days after maturity b) Dihydrocapsaicin concentrations rise and fall more quickly than capsaicin concentrations c) Dihydrocapsaicin is more highly concentrated in the seeds of the habenero pepper than in the flesh d) Capsaicin is always at a higher concentration than dihydrocapsaicin
Researchers picked habanero peppers at different time points after the peppers matured and measured the concentrations of the flavor molecules. The following statements about these data is true A) Habenero peppers are the least hot when picked 80 days after maturity
Dihydrocapsaicin and capsaicin are two major pungent and spicy components of peppers that contribute to the pepper's flavor.In the peppers, the concentration of these flavor molecules is determined. Dihydrocapsaicin concentration is higher in the seeds of the habenero pepper thahttps://brainly.com/question/921294 in the flesh.
Capsaicin is always present in higher concentrations than dihydrocapsaicin, which is true. However, dihydrocapsaicin concentrations do not rise and fall more rapidly than capsaicin concentrations, which contradicts the data.
Learn more about peppers at:
https://brainly.com/question/921294
#SPJ11
The skin is not able to receive stimuli because the cells of the epidermis are not living and therefore there are no sensory receptors in the skin. False or true
The statement is False. The skin is not able to receive stimuli because the cells of the epidermis are not living and therefore there are no sensory receptors in the skin.
The epidermis is the outermost layer of cells that covers the surface of the body of most animals, including humans. It is primarily composed of closely packed cells called keratinocytes that produce a protein called keratin, which gives the skin its toughness and elasticity.
The epidermis is important for protecting the body from physical damage, such as cuts and abrasions, as well as from harmful environmental factors like UV radiation, toxins, and pathogens. It also plays a key role in regulating body temperature and water balance. In addition to keratinocytes, the epidermis also contains other cell types, including melanocytes, which produce the pigment melanin that gives skin its color, and Langerhans cells, which are involved in immune system function.
To learn more about Epidermis visit here:
brainly.com/question/13450121
#SPJ4
the most inferior region of the pharynx is the _______.
Answer:
Laryngopharynx
Explanation:
The laryngopharynx, which runs from the hyoid bone to the lower border of the larynx, is the most inferior part of the throat. Only air can travel through the throat's top portion, the pharynx.
The Pharynx is the tube or cavity, with its surrounding membrane and muscles, that connects the mouth and nasal passages with the esophagus.
what flap of elastic cartilage keeps food and liquids from entering the larynx during swallowing?
The flap of elastic cartilage that keeps food and liquids from entering the larynx during swallowing is called the epiglottis.
It is a flexible, spoon-shaped structure located at the base of the tongue and above the larynx. During swallowing, the tongue pushes food and liquid towards the back of the mouth, triggering the epiglottis to fold backwards and cover the opening of the larynx.
This prevents food and liquid from entering the airway and instead directs them towards the esophagus for digestion. The epiglottis also helps protect the airway by trapping foreign particles and preventing them from entering the lungs.
To learn more about cartilage refer to
brainly.com/question/15455830
#SPJ4
is magnesium, mg, diamagnetic or paramagnetic? why?
All of the electrons in the Magnesium [tex](Mg)[/tex] atom are paired up, which makes it diamagnetic.
There are no unpaired electrons in the orbitals of diamagnetic materials because all of their electrons are paired up in these orbitals. A diamagnetic substance will weakly repel a magnetic field when it is exposed to it because the field will weakly repel all of the electrons in the substance.
The opposite is true for paramagnetic materials, which are only weakly attracted to magnetic fields because they have unpaired electrons.
Magnesium has 12 electrons in its ground state, and its electron configuration is [tex]1s^2 2s^2 2p^6 3s^2[/tex]. The Mg atom is diamagnetic because all of its electrons are coupled.
To know more about diamagnetic
brainly.com/question/15462756
#SPJ4
What happens in an aphotic zone of a body of water?
) A. Water flows in and out quickly.
O
B. There is no photosynthesis.
C. The water is stagnant.
O
D. Plants grow quickly.
In an aphotic zone of a body of water, there is no photosynthesis. The correct answer is option B.
The aphotic zone, which is also known as the abyssal zone, is a section of the ocean or other bodies of water that is entirely devoid of light. It is the area below the photic zone, where sunlight is abundant enough for photosynthesis to occur.However, in an aphotic zone, the sun's light does not reach the ocean floor. This implies that no photosynthesis occurs in this area since plants and other photosynthetic organisms require light to survive. So,there is no photosynthesis in an aphotic zone of a body of water.
For more such questions on photosynthesis, click on:
https://brainly.com/question/19160081
#SPJ11
Answer:Its D
Explanation:
If the solution is isotonic to the cell what is happening to the water?
Answer:
If a cell is submerged in an isotonic solution, there won't be any net water inflow or outflow, and the volume of the cell will stay constant. The solution is isotonic to the cell if the concentration of solutes inside and outside the cell are equal, and the solutes cannot cross the membrane.
helicase is an enzyme responsible for unwinding the double helix of the dna during dna replication. in which phase of the cell cycle is helicase performing this function?
During the cell cycle, DNA replication occurs during the S phase or synthesis phase.
In this phase, the DNA is replicated and the cell makes a copy of its genetic material to prepare for cell division. Helicase is an enzyme that plays a critical role in the process of DNA replication by unwinding the double-stranded DNA. Helicase acts during the initiation stage of replication, where it helps to separate the two strands of the DNA double helix, creating a replication fork.
This allows other enzymes involved in DNA replication, such as DNA polymerase, to access the strands and begin synthesizing new DNA strands. Therefore, helicase performs its function during the S phase of the cell cycle.
To learn more about enzyme refer to
brainly.com/question/14953274
#SPJ4
Which evidence suggests that some of the first life on earth was prokaryotic bacteria?
The green anole uses the products of cellular respiration when it: A) Stores energy; B) grows a new tail; C) captures invertebrates; D) breaks down fruits
Answer: A) Stores energy.
At resting membrane potential, the concentration of sodium is higher _____ the neuron and the concentration of potassium is higher _____ the neuron.
a. inside; outside
b. inside; inside
c. outside; inside
d. outside; outside
At resting membrane potential, the concentration of sodium is higher outside the neuron and the concentration of potassium is higher inside the neuron. Option C, "outside; inside" is the answer.
What is membrane potential?The resting membrane potential refers to the electrical charge difference that is present between the interior of a cell and its surrounding environment at rest. Sodium and potassium ions are significant in generating this membrane potential.
The concentration of sodium is greater outside the neuron, whereas the concentration of potassium is greater inside the neuron. This is owing to the presence of the sodium-potassium pump, which maintains this concentration difference, forcing sodium ions out of the neuron and potassium ions inside it.
To know more about membrane potential:
https://brainly.com/question/30437603
#SPJ11
dna analysis indicates that the genes for antibiotic resistance are not normally present in bacterial chromosomal dna. which of the following statements best explains how the genes for antibiotic resistance can be transmitted between bacteria without the exchange of bacterial chromosomal dna? responses the antibiotic-resistant bacteria release a hormone that signals neighboring bacteria to become resistant. the antibiotic-resistant bacteria release a hormone that signals neighboring bacteria to become resistant. the genes for antibiotic resistance are located on a plasmid that can be passed to neighboring bacteria. the genes for antibiotic resistance are located on a plasmid that can be passed to neighboring bacteria. the antibiotic-resistant bacteria are the result of bacteria that specifically modify their own chromosomal dna to neutralize the antibiotics. the antibiotic-resistant bacteria are the result of bacteria that specifically modify their own chromosomal d n a to neutralize the antibiotics. the antibiotic alters the bacterial genome of each bacterium, which results in an antibiotic-resistant population.
The suitable option is "the genes for antibiotic resistance are located on a plasmid that can be passed to neighboring bacteria'.
Genes for antibiotic resistance are not normally present in bacterial chromosomal DNA, so they must be transmitted between bacteria without the exchange of chromosomal DNA. This is achieved through a plasmid, which is a piece of extrachromosomal DNA that is capable of autonomous replication, meaning it can be passed from one bacterium to another. The plasmid is capable of carrying genes for antibiotic resistance, which is then transmitted between bacteria.
Learn more about antibiotic resistance here.https://brainly.com/question/31132140
#SPJ11
some plants can fling, squirt, or otherwise hurl their own seeds for some distance upon maturity. what is the maximum distance a seed is likely to travel using this mechanism?
Some plants can fling, squirt, or otherwise hurl their own seeds for some distance upon maturity. The maximum distance a seed is likely to travel using this mechanism is about 45 meters.
What is seed dispersal?Seed dispersal is the process by which seeds are distributed throughout a landscape. Seeds that are spread by plants are said to be dispersed, and they can be dispersed by a variety of methods, including wind, water, and animals. A seed's form can influence how it is dispersed.
The maximum distance a seed can travel using this mechanism is around 45 meters. Several plants fling their seeds, which are commonly referred to as ballistic dispersal mechanisms. The plants that fling their seeds include violets, touch-me-nots, and witch hazels, among others.
When the seeds are mature, the seedpod splits open, and the seeds are flung out. In the case of touch-me-nots, the slightest touch may cause the seeds to fly out from the seedpod. Seeds may travel significant distances if they are dispersed in this manner.
Learn more about plants distributions: https://brainly.com/question/13267184
#SPJ11
