The sequence for the lactate dehydrogenase gene of pigs is >1500 nucleotides long. A portion of the template strand sequence is listed as taccggagctgc. Therefore, the mRNA sequence, the coding strand sequence, and the amino acid sequence specified are as follows.
a. List the mRNA sequence and label 3' and 5' ends:
mRNA stands for messenger ribonucleic acid, which is an RNA molecule that translates genetic information from DNA into a specific amino acid sequence. The mRNA sequence for the given sequence is UACCAGGUCUGCThe 5' end of the mRNA sequence is "U," and the 3' end is "C."
b. List the coding strand sequence, labeling 3' and 5' ends: The coding strand sequence refers to the DNA sequence that corresponds to the mRNA sequence produced during transcription. The coding strand sequence for the given template strand sequence is ATGGTCCTCGACThe 5' end of the coding strand sequence is "A," and the 3' end is "C."
c. List the amino acid sequence specified: Now that we have both the mRNA sequence and the coding strand sequence, we can use the genetic code to determine the amino acid sequence specified. The first codon in the mRNA sequence is UAC, which codes for the amino acid tyrosine (Tyr).
Similarly, the second codon in the mRNA sequence is CAG, which codes for the amino acid glutamine (Gln).Finally, the third codon in the mRNA sequence is GUC, which codes for the amino acid valine (Val).Therefore, the amino acid sequence specified for the given sequence isTyr-Gln-Val.
Here you can learn more about mRNA sequence
https://brainly.com/question/22173633#
#SPJ11
. Place a large " " on the end of the gel diagram where the positive electrode would go. Place a large "on the end of the gel diagram where the negative electrode would go. Using what you know about the structure of DNA, explain why this placement is crucial to separating the fragments.
The placement is crucial to separating the fragments because the direction of the current flow determines the direction in which the DNA fragments migrate through the gel.
In gel electrophoresis, the DNА frаgments аre loаded into а well аt one end of the gel аnd the gel is immersed in а buffer solution. The positive electrode is plаced аt one end of the gel, аnd the negаtive electrode is plаced аt the other end. When the electric current is аpplied, the negаtively chаrged DNА frаgments move towаrds the positive electrode through the gel mаtrix, which аcts аs а moleculаr sieve, sepаrаting the DNА frаgments bаsed on their size.
The negаtive electrode should be аt the end of the gel where the smаller frаgments аre expected to migrаte, while the positive electrode should be аt the other end where the lаrger frаgments аre expected to migrаte. This is becаuse smаller DNА frаgments will move fаster through the gel, аnd if the positive electrode were аt the end of the gel where the smаller frаgments аre expected to migrаte, the frаgments would be pushed out of the gel before they could be sepаrаted bаsed on their size.
Your question is incomplete, but most probably your full question can be seen in the attachment.
For more information about gel electrophoresis refers to the link: https://brainly.com/question/2960312
#SPJ11
"Sticky ends" are produced as a result of the action of ________.
A) PCR
B) DNA ligase
C) restriction enzymes
D) bacterial plasmids
C) Restriction enzymes are responsible for producing "sticky ends".
Restriction enzymes, also known as restriction endonucleases, are enzymes that can cut DNA at specific recognition sequences, which are usually palindromic in nature. When restriction enzymes cut DNA, they create double-stranded breaks that can result in two types of DNA fragments: blunt ends or sticky ends.
Blunt ends are produced when the restriction enzyme cuts both strands of DNA at the same position, resulting in a straight cut with no overhanging ends. In contrast, sticky ends are produced when the restriction enzyme cuts the two strands of DNA at different positions, resulting in overhanging ends that can pair up with complementary sequences.
The overhanging ends of sticky ends can be used to create recombinant DNA molecules. For example, if two DNA fragments are cut with the same restriction enzyme, their complementary sticky ends can be annealed together and joined by DNA ligase to create a new, hybrid DNA molecule.
PCR (polymerase chain reaction) is a technique used to amplify DNA sequences and does not involve the use of restriction enzymes. DNA ligase is an enzyme used to join DNA fragments together. Bacterial plasmids are small, circular pieces of DNA that can replicate independently of the host genome and often contain genes that confer advantageous traits to the bacteria.
Learn more about enzymes here:
https://brainly.com/question/14953274
#SPJ4
1) The surface of the conchae are lined with ciliated respiratory epithelium, which secretes mucus and fluid. Which of the following is not a function of the conchae or respiratory epithelium?A) Fine hairs and mucus trap dust particles or potentially harmful microorganisms that may be present. B) They increase the turbulence of inspired air to ensure greater air contact with the respiratory epithelium. C) They have a large surface area to help warm, filter, and humidify inspired air. D) The curved bone shape ensures airflow is smooth (or laminar) through the respiratory system. 2) What is the function of the mucus in the trachea? A) The mucus assists with swallowing food. B) The mucus helps stimulate blood flow to the area. C) The mucus helps trap foreign particles before they can enter the lungs.
1. The following that is not a function of the conchae or respiratory epithelium is the curved bone shape ensures airflow is smooth (or laminar) through the respiratory system (D).
2. The function of the mucus in the trachea is the mucus helps trap foreign particles before they can enter the lungs (C).
Explanation number 1. The conchаe аre а series of curved bones found in the nаsаl cаvity. The surfаce of the conchаe is lined with ciliаted respirаtory epithelium, which secretes mucus аnd fluid. The ciliаted respirаtory epithelium helps to trаp аnd filter dust pаrticles or potentiаlly hаrmful microorgаnisms thаt mаy be present in the аir. It аlso increаses the turbulence of inspired аir to ensure greаter аir contаct with the respirаtory epithelium, аnd it hаs а lаrge surfаce аreа to help wаrm, filter, аnd humidify inspired аir.
Explanation number 2. The trаcheа is mаde of rings of cаrtilаge. It is lined with cells thаt produce mucus. The mucus in the trаcheа serves to trаp foreign pаrticles before they cаn enter the lungs.
For more information about ciliated respiratory epithelium refers to the link: https://brainly.com/question/15599233
#SPJ11
complete the following statement: in order for acetyl-coa to enter the krebs cycle, it must bind with (only list the word and it must be spelled correctly - no exceptions)
In order for acetyl-CoA to enter the Krebs cycle, it must bind with oxaloacetate.
The acetyl-CoA joins with oxaloacetate to form citrate, the first compound in the Krebs cycle. Citrate is then converted into a series of intermediate compounds, releasing energy that is captured by ATP for use in cellular processes.
The Krebs cycle, also known as the citric acid cycle, is a series of biochemical reactions that occur in the mitochondria of eukaryotic cells. The complete statement is "In order for acetyl-CoA to enter the Krebs cycle, it must bind with oxaloacetate."
To know more about Krebs cycle, refer here:
https://brainly.com/question/13153590#
#SPJ11
damage to cilia and irritation of the respiratory tract lining by components of smoke increase susceptibility to infectious diseases. group of answer choices true false
True. Damage to cilia and irritation of the respiratory tract lining by components of smoke can increase susceptibility to infectious diseases.
Cilia are small, hair-like structures that line the respiratory tract and help to remove particles and germs from the air. When these cilia are damaged, it can reduce their ability to filter out germs, leading to a greater risk of infection. Similarly, irritation of the respiratory tract lining caused by smoke can increase inflammation and reduce the ability of the lining to prevent the entry of germs.
Learn more about respiratory system: https://brainly.com/question/2619922
#SPJ11
compare the two procedures used to obtain the cells needed for preparing a fetal karyotype?
Amniocentesis. This procedure collects a sample of the amniotic fluid that surrounds the unborn baby during pregnancy. The fluid contains cells from the baby that can be tested. Amniocentesis is usually done between week 15 and 20 of pregnancy.
different types of biological macromolecules perform different functions. what type of macromolecule determines the traits a plant will inherit from its parent plants?
The type of macromolecule that determines the traits a plant will inherit from its parent plants is DNA (deoxyribonucleic acid).
DNA is a large biological macromolecule composed of nucleotides that carry genetic information in the form of a code.
The DNA molecule contains the instructions necessary for a plant to develop and function. These instructions are passed down from parent plants to their offspring through the transmission of DNA during sexual reproduction. The specific sequence of nucleotides in the DNA molecule determines the expression of genes that code for various traits in the plant, such as height, flower color, and leaf shape.
Therefore, DNA is the biological macromolecule that ultimately determines the traits a plant will inherit from its parent plants.
To learn more about macromolecules refer to
brainly.com/question/6849865
#SPJ4
what is the margin of error in bioelectrical impedance analysis?
The margin of error in bioelectrical impedance analysis is typically around 3-5%.
Bioelectrical impedance analysis (BIA) is a technique for determining body composition. It works by sending a small, harmless electric current through the body and measuring how quickly it passes through various tissues. This information can be used to calculate the body's muscle mass, fat mass, and water content.
Most bioelectrical impedance analysis devices have a margin of error of around 3-5%. However, this can vary depending on a variety of factors, including the device used, the person being tested, and the conditions under which the test is performed.
In general, BIA is considered to be a fairly accurate method of measuring body composition, especially when compared to other non-invasive techniques such as skinfold calipers or hydrostatic weighing.
For such more question on bioelectrical:
https://brainly.com/question/29523755
#SPJ11
although both adult stem cells and embryonic stem cells are used for research, embryonic stem cells are of particular interest among researchers. which medical advancements are possible using these stem cells? what ethical issues could arise from using embryonic cells as opposed to adult stem cells? 15px
Embryonic stem cells are more advantageous than adult stem cells in research as they can differentiate into any cell type, making them more versatile. They are of special interest to researchers because of their ability to differentiate into every type of cell in the human body.
What is the ethical issue?Embryonic stem cells have the potential to treat a variety of illnesses, including those caused by aging, as well as genetic disorders, cancers, and traumatic injuries. They have a wide range of potential applications in the treatment of degenerative diseases, stroke, heart attack, and spinal cord injuries.
Embryonic stem cells, on the other hand, are frequently accompanied by ethical concerns. Embryonic stem cells are taken from the blastocyst stage of an embryo, which involves the destruction of the embryo. This is frequently seen as controversial since it may be viewed as destroying a human life at its earliest stages.
There are ethical issues associated with the use of embryonic stem cells since they are usually taken from unused embryos produced for in vitro fertilization. These embryos are typically discarded or frozen, and some people believe that their use for research purposes is unethical. However, supporters argue that embryonic stem cell research has the potential to save millions of lives, making it an ethical necessity.
Read more about stem cells here:
https://brainly.com/question/2165556
#SPJ11
keratin is a protein expressed in skin but not in white blood cells. how many alleles for keratin are in gametes?
In gametes, there are either one (if the person is homozygous) or two keratin genes (if the individual is heterozygous).
The number of alleles for keratin in gametes depends on the genetic makeup of the individual. Keratin is a protein that is expressed in skin cells but not in white blood cells. It is encoded by a gene that is present in the genome of an individual, and each person inherits two copies of this gene (one from each parent).
These two copies, or alleles, may be identical or different, and they determine the individual's genetic information for keratin. If both alleles are the same, the individual is homozygous for that gene. If the alleles are different, the individual is heterozygous.
During meiosis, the process by which gametes are formed, the two alleles for each gene segregate, meaning that each gamete receives only one of the two alleles.
Therefore, the number of alleles for keratin in gametes is either one (if the individual is homozygous) or two (if the individual is heterozygous).
To learn more about gametes refer to
brainly.com/question/29882202
#SPJ4
The process of translation involves all of the following EXCEPT:A) charging tRNA molecules with amino acidsB) initiation directed by specific sequencesC) elongation relying on base pairingD) termination controlled by proteins recognizing stop codonsE) actually, all of these are key parts of translation
The translation procedure entails the right choice E) Really, these are key pieces of interpretation.
The messenger RNA (ribonucleic acid) nucleotide sequence determines the primary structure of the protein during translation, a protein synthesis activity. This happens in the cytoplasm with the help of ribosomes and other cell hardware.
Charge of tRNA molecules by proteins, initiation by specific sequences, elongation by base pairing, and control of termination by proteins that recognize stop codons are all required for this process.
A messenger RNA (mRNA) is "decoded" during translation, and the information it contains is then used to construct a polypeptide, or chain of amino acids. A polypeptide is essentially a protein for most purposes, with the technical distinction being that some large proteins are composed of multiple polypeptide chains.
To know more about Translation visit:
brainly.com/question/22559209
#SPJ4
which of these is most likely to increase in garter snakesA. The avarge number of genes in the garter snake populationB. the number of time garter snake replicates the variant geneC. The frequency of the variant gene in the garter snake populationD. The avarage number of time genes mutate to create tolerance for the toxin
The most likely factor to increase in garter snakes is the frequency of the variant gene in the population. Here option C is the correct answer.
Garter snakes are known to be highly adaptable and can evolve rapidly to tolerate or resist toxins from their prey. This adaptation is usually driven by natural selection, which favors individuals with traits that provide a survival advantage in their environment.
If a variant gene that provides toxin resistance arises in a garter snake population, and this trait confers a survival advantage in their environment, then the frequency of this gene will increase over time through natural selection. The garter snakes that possess the variant gene will be better adapted to their environment and more likely to survive and reproduce, passing on the variant gene to their offspring.
Therefore, the frequency of the variant gene is the most important factor in determining the evolution of toxin resistance in garter snakes. The other factors listed, such as the number of genes in the population or the rate of gene replication or mutation, may also play a role in evolution, but their effect on adaptation to toxins is likely to be indirect.
To learn more about garter snakes
https://brainly.com/question/19169070
#SPJ4
What type of reaction makes a triglyceride from glycerol and fatty acids?
The type of reaction that makes a triglyceride from glycerol and fatty acids is a condensation reaction.
The three fatty acids are covalently attached to the three hydroxyl (-OH) groups of the glycerol molecule through ester bonds during this reaction, which also removes one molecule of water as a byproduct. As a result, a triglyceride, a type of lipid made up of three fatty acid chains joined to a glycerol backbone, is created.
An enzyme known as acyltransferase, also known as lipase, is present in the endoplasmic reticulum of cells and is responsible for catalyzing the process. Triglycerides can be hydrolyzed, a process that is catalyzed by the lipase enzyme, to become its constituent fatty acids and glycerol. This condensation reaction is reversible.
TO know more about condensation reaction,
brainly.com/question/8911239
#SPJ4
An action potential causes depolarization of the T tubule membrane.T/F
An action potential causes depolarization of the T tubule membrane. The given statement is true.
DefinitionPositively charged sodium ions (Na+) enter the fiber, depolarizing the local membrane. This causes an action potential to spread to the rest of the membrane, depolarizing the T-tubules as well. Ca++ ions that were stored in the sarcoplasmic reticulum are then released as a result of this (SR).Action potentials are transported into the interior of muscle fibers by the T-tubules, where they activate voltage-gated channels known as dihydropyridine receptors (DHPR). The amount of calcium that enters the muscle fiber from the extracellular space is much lower than it is in cardiac muscle (via the DHPR).The ryanodine receptors (RyRs) in the SR open and release calcium, which stimulates contraction. These events are triggered by the action potential, which invades T-tubules and opens L-type calcium channels.For more information on action potential kindly visit to
https://brainly.com/question/30701189
#SPJ1
1 square mile of tropical forest has a larger variety of organisms than 10 square miles of temperate forest.
What does the tropical forest have more of?
succession
predators
biodiversity
abiotic factors
The tropical forest has more biodiversity.
What is biodiversity ?Biodiversity refers to the variety of life forms, including plants, animals, and microorganisms, living in a particular ecosystem or on Earth as a whole. Biodiversity can refer to the number of different species present in an ecosystem, as well as the genetic diversity within species and the diversity of ecological functions that these organisms perform. High biodiversity is important for maintaining the balance and resilience of ecosystems, as well as for providing various benefits to humans, such as food, medicine, and recreation. However, biodiversity is threatened by various human activities, such as habitat destruction, pollution, and climate change, which can lead to the loss of species and genetic diversity.
To know more about biodiversity visit :
https://brainly.com/question/13073382
#SPJ1
an atom of mystery element contains 92 protons. what element is it?
An atom of a mystery element contains 92 protons. This element is uranium (U). It has 92 protons and an atomic number of 92, which is the number of protons in the nucleus of an atom.
The atomic number of an element is determined by the number of protons in its nucleus. In this case, there are 92 protons in the nucleus of the mystery element. Uranium is the element that has an atomic number of 92 since it has 92 protons in its nucleus.
Uranium is a chemical element with the symbol U and atomic number 92. It is a silvery-grey metal in the actinide series of the periodic table. A uranium atom has 92 protons and 92 electrons, of which 6 are valence electrons. It is a dense metal that is silvery-white in color when polished.
The term "uranium" refers to the element in both the natural and artificial contexts. Uranium is radioactive, as are all other elements with atomic numbers above 84. Uranium is a fuel for nuclear power plants and weapons due to its high radioactivity.
Uranium ore is found in large quantities in the Earth's crust and can be mined to produce uranium fuel for nuclear power plants.
For such more question on uranium:
https://brainly.com/question/2624487
#SPJ11
QuestionThe meiotic process by which homologous chromosomes are paired, during prophase I is called asAInterkinesisBCrossing overCChiasmaDSynapsisMedium
Option D. he meiotic process by which homologous chromosomes are paired, during prophase I is called synapsis
What is the meiotic process?Meiosis is a type of cell division that occurs in sexually reproducing organisms. It involves two rounds of cell division that result in the formation of four haploid daughter cells from a diploid parent cell. The first round of meiosis (meiosis I) includes the pairing of homologous chromosomes, which is achieved through a process called synapsis.
During synapsis, the homologous chromosomes come together and form a structure called a bivalent or tetrad. This process is facilitated by the formation of a protein structure called the synaptonemal complex, which holds the homologous chromosomes together. The synaptonemal complex also allows for the exchange of genetic material between homologous chromosomes, a process known as crossing over.
Read more on meiotic process here:https://brainly.com/question/11445934
#SPJ1
which division of the diencephalon acts as an information filther for sensory information that is forwarded to the cerebrum?
The thalamus is the division of the diencephalon that acts as an information filter for sensory information that is forwarded to the cerebrum.
What is the diencephalon? The diencephalon is a part of the brain that connects the cerebrum to the lower brain regions. It is located in the center of the brain and consists of four components: the thalamus, the hypothalamus, the epithalamus, and the subthalamus. What does the thalamus do? The thalamus is a part of the diencephalon that acts as an information filter for sensory information that is forwarded to the cerebrum.
The thalamus is the relay center for sensory information and motor information that is sent to and from the cerebral cortex. The thalamus receives information from the sense organs, sorts it out, and then forwards it to the appropriate areas of the cerebral cortex. This allows us to see, hear, smell, taste, and feel things. The hypothalamus is a part of the diencephalon that controls various bodily functions such as eating, drinking, sleeping, and temperature regulation.
The hypothalamus is also responsible for producing hormones that are important for regulating body functions. The epithalamus is responsible for regulating the sleep-wake cycle and producing the hormone melatonin. The subthalamus is a part of the diencephalon that is involved in controlling movements.
Learn more about diencephalon at brainly.com/question/25750081
#SPJ11
The ____ are parasitic and infect with special cells called sporozoites. a) ciliates b) dinoflagellates c) apicomplexans d) Giardia. e) apicomplexans.
The apicomplexans are parasitic and infect with special cells called sporozoites that is option C.
The eukaryotic protozoan parasites known as apicomplexan parasites are related to ciliates and dinoflagellates. Four decades ago, the division of Apicomplexa into Conoidasida and Aconoidasida indicated the presence or lack of a certain ring-containing apical cell structure known as the conoid.
The cell type that infects the fresh hosts is called a sporozoite. For instance, the sporozoites in Plasmodium are cells that develop in a mosquito's salivary gland, leave the insect after a blood meal, and then go to the liver cells where they proliferate. These sporozoite-infected cells eventually rupture and discharge merozoites into the circulation.
The sporozoites move by gliding, and this movement is what makes them motile. These sporozoites replicate and develop into merozoites in the liver.
Learn more about Apicomplexans:
https://brainly.com/question/30229901
#SPJ4
Stomata are located on the underside of the leaf and are flanked by guard cells. These guard cells close the stomata by
Select one:
a. taking in water by osmosis due to an accumulation of K+. This results in swell of the guard cells that closes the stomata.
b. taking in water by osmosis due to a loss of K+. This results in swelling of the guard cells that close the stomata.
c. losing water by osmosis due to an accumulation of K+. This results in a shrinking of the guard cells that close the stomata.
d. losing water by osmosis due to a loss of K+. This results in a shrinking of the guard cells that close the stomata.
in a sanger sequencing reaction, deoxyribonucleotides terminate a replicating segment of dna, while dideoxyribonucleotides allow it to continue.T/F
The statement is False. In a Sanger sequencing reaction, deoxyribonucleotides terminate a replicating segment of DNA, while dideoxyribonucleotides allow it to continue.
Deoxyribonucleic acid (DNA) is a complex molecule that contains the genetic instructions used in the development and function of all living organisms. DNA is composed of four types of nucleotides: adenine, thymine, guanine, and cytosine. These nucleotides are arranged in a specific order to form a sequence that is unique to each individual organism.
The sequence of DNA is responsible for determining an organism's physical characteristics, such as eye color, hair texture, and height, as well as its susceptibility to certain diseases. DNA is located in the nucleus of a cell and is organized into structures called chromosomes. Humans have 23 pairs of chromosomes, while other organisms may have different numbers.
To learn more about DNA visit here:
brainly.com/question/30006059
#SPJ4
what was the response of the various groups of early organisms that existed when oxygen levels rose in the atmosphere
The various groups of early organisms that existed when oxygen levels rose in the atmosphere responded in different ways. Anaerobic organisms could no longer thrive, while aerobic organisms began to develop.
The rise of oxygen in the Earth's atmosphere has significantly impacted the evolution of life on our planet. During the early stages of Earth's history, the atmosphere was devoid of oxygen, with a high concentration of gases like methane and ammonia.
However, a group of organisms called cyanobacteria developed the ability to photosynthesize, releasing oxygen as a by-product. This led to a gradual rise in oxygen levels in the atmosphere over millions of years.
The response of the various groups of early organisms that existed when oxygen levels rose in the atmosphere are: Anaerobic organisms could no longer thrive, while aerobic organisms began to develop. As oxygen levels continued to rise, more complex aerobic organisms started to emerge.
Aerobic organisms evolved to use oxygen as part of their metabolism, which allowed them to generate more energy. Anaerobic organisms, on the other hand, were unable to use oxygen in their metabolism and began to die off.
The rise of oxygen in the atmosphere also led to the development of the ozone layer, which provided protection from harmful UV radiation, thus enabling more complex life forms to develop.
To know more about oxygen levels here:
https://brainly.com/question/11121193#
#SPJ11
motor output is guided by sensory feedback with the exception of ______ movements.
Motor output is guided by sensory feedback with the exception of option D) ballistic movements.
For effective sensory-motor control, skeletal muscle feedback is essential. To maintain both dynamic and static muscle tone, specialized receptors in the muscle, such as muscle spindles, Golgi tendon organs, and joint feedback, give this feedback.
The spinal level of motor neurons connected to spinal reflexes receives a large portion of this sensory feedback, which is crucial for maintaining muscle tone.
Muscle contractions that reach their maximum velocities and accelerations in a brief amount of time are referred to as ballistic movement. They have rapid contraction times, great force generation, and rapid firing rates.
To know more about sensory motor system, refer:
https://brainly.com/question/14840062
#SPJ4
Complete question is:
A) innate movements
B) unpracticed movements
C) practiced movements
D) ballistic movements
E) reflexive movements
In multicellular organisms, describe two specializations that result from mitosis.
In multicellular organisms, Two specializations that result from mitosis are as follows: Tissue Regeneration, Growth and Development.
Mitosis is a form of cell division that occurs in eukaryotic cells. Mitosis is significant for the growth, development, and repair of multicellular organisms. Two specializations that result from mitosis are as follows:
Tissue Regeneration: Mitosis plays a significant role in the tissue regeneration process. When an organism experiences cell damage or is injured, it needs to repair the damage as quickly as possible. Mitosis helps regenerate damaged tissues and organs by dividing the cells that need to be replaced. These new cells are identical to the parent cells and have the same genetic information. Mitosis ensures that the new cells have the same number of chromosomes as the parent cells, so the regenerated tissues can function as before.
Growth and Development: Mitosis is critical in the growth and development of multicellular organisms. The process of mitosis allows for the generation of new cells, which results in the growth of the organism. Mitosis is a vital process that ensures that the new cells generated during growth and development have the same genetic information as the parent cells. Mitosis plays a critical role in the development of multicellular organisms by allowing the organism to grow and develop from a single cell to a fully formed organism.
For more such questions on cell division, click on:
https://brainly.com/question/9233651
#SPJ11
Animals of one common phylum are NOT bilaterians but are eumetazoans. What phylum is it? A. Chordata B. Annelida C. Porifera D. Cnidaria
Animals of one common phylum are NOT bilaterians but are eumetazoans is cnidaria. The existence of cnidae in these organisms distinguishes them.
Some of these species include corals, sea anemones, jellyfish, and hydras. Asymmetrical organisms belong to the phylum Porifera. Radially symmetrical organisms are found in the phyla Cnidaria and Ctenophora. All of the following phyla, including Platyhelminthes, exhibit bilateral symmetry. Bilateral symmetry, often referred to as plane symmetry, is exhibited by 99% of all animals and is common in the majority of phyla, including Chordata, Annelida, Arthropoda, Platyzoa, Nematoda, and most Mollusca. Animals from the phyla Porifera, Cnidaria, Ctenophora, and Placozoa make up the non-bilaterian animals.
To know more about Cnidaria, click here:
https://brainly.com/question/29942269
#SPJ4
plasma . plasma . is mainly composed of plasma proteins does not contain sodium or calcium makes up less than 37 percent of a blood sample contains mostly water
Plasma is mainly composed of water.
Plasma is the fluid portion of blood that accounts for around 55% of total blood volume. It is made up mostly of water, with other molecules like hormones, nutrients, electrolytes, and plasma proteins dissolved in it.
Plasma is essential to life since it is responsible for transporting all of these molecules throughout the body. They are the largest and most complex of plasma molecules.
Plasma is the liquid portion of blood and is composed mainly of water (91-92%), with proteins (7-8%) and other substances (1%) making up the remainder. Also, plasma proteins do not contain sodium or calcium.
The correct answer is that plasma is mostly composed of water. Plasma consists of 90 percent water and 10 percent solutes, including nutrients, electrolytes, and gases.
Learn more about plasma here:
https://brainly.com/question/950535
#SPJ11
which of the following pairs is not correctly paired? select an answer and submit. for keyboard navigation, use the up/down arrow keys to select an answer. a synovial joint - freely moving b pubic symphysis - cartilaginous joint c skull sutures - amphiarthrosis d all are correctly paired
The options which are correctly paired include synovial joint - freely moving and pubic symphysis - cartilaginous joint. Thus, the incorrect pair will be C.
What is Amphiarthrosis?
Amphiarthrosis refers to a type of joint that is slightly moveable. Whereas, the skull sutures are fibrous joints and they are immovable in nature. Thus, the skull sutures are not correctly paired with amphiarthrosis.
A synovial joint refers to a type of joint in which the bones are separated by a cavity which is filled with synovial fluid. Synovial fluid is the fluid which helps to reduce the frictional force between the bones and also nourishes the articular cartilage that covers the surfaces of the bones.
A pubic symphysis refers to the type of cartilaginous joint which connects the pubic bones of the pelvis in the body together. It is classified as a symphysis because of the presence of fibrocartilage that binds the bones together.
The skull sutures are immovable joints which bind the bones of the skull part together. They are classified as the fibrous joints and are formed by the union of connective tissue fibers present between the bones. They are important because they can help in the growth and overall development of the skull bones during the period of childhood.
Therefore, the correct option will be C.
Learn more about Amphiarthrosis here:
https://brainly.com/question/11701381
#SPJ11
In sweet peas, production of purple pigment is controlled by two genes. Allele A specifies a functional version of Enzyme A, and allele B specifies a functional version of Enzyme B. Alleles a and b result in nonfunctional forms of these two enzymes. Which of the following genotypes will result in a white flower instead of a purple flower?
The genotype that will result in a white flower instead of a purple flower is aa bb, aa BB, and Aa bb.
How is purple pigment production controlled by two genes in sweet peas?In sweet peаs, the production of purple pigment is controlled by two genes. Enzyme А аnd Enzyme B аre the two enzymes. The functionаl versions of these enzymes аre specified by аllele А аnd аllele B, respectively. Аlleles а аnd b specify nonfunctionаl versions of these two enzymes.
А sweet peа flower will be purple if it contаins аt leаst one functionаl copy of both enzymes, or if it hаs а heterozygous genotype for one of the two genes. А sweet peа flower will be white if both аlleles аre nonfunctionаl. Therefore, genotypes of aa bb, aa BB, and Aa bb are likely to result in а white flower insteаd of а purple flower.
Your question is incomplete, but most probably your question can be seen in the Attachment.
For more information about alleles refers to the link: https://brainly.com/question/14206531
#SPJ11
the dark red dot in the middle of each chromosome is called?
The dark red dot in the middle of each chromosome is called the centromere.
Centromeres are special regions of DNA that act as "anchors" to hold sister chromatids together during cell division. They are also responsible for guiding the correct distribution of replicated chromosomes to the daughter cells during mitosis and meiosis. Centromeres are composed of a unique type of DNA sequence that is required for the centromere to function properly. This sequence is called centromeric DNA and is essential for proper chromosome segregation. Centromeric DNA is also thought to be responsible for determining the location of the centromere.
Centromeres can vary in size and shape depending on the species and can be identified by the presence of a dark red dot on the chromosome. The centromere is essential for proper chromosome segregation and plays a key role in proper cell division. Without it, genetic information would not be accurately replicated and distributed to the daughter cells.
To learn more about Chromosome :
https://brainly.com/question/11912112
#SPJ11
a chemical or physical agent in the environment that causes a mutation is called a____
A chemical or physical agent in the environment that causes a mutation is called a mutagen.
Mutagens are agents that can alter the DNA sequence of an organism, leading to changes in genetic information that can have harmful effects on the individual or its offspring.
Examples of chemical mutagens include certain chemicals such as benzene, formaldehyde, and certain pesticides, which can cause mutations in DNA by disrupting DNA replication or repair processes. Physical mutagens include ionizing radiation, such as X-rays and gamma rays, and ultraviolet radiation from the sun, which can directly damage DNA molecules by causing breaks or changes in the nucleotide sequence.
Exposure to mutagens can increase the risk of developing genetic diseases or cancer, so it is important to identify and reduce exposure to mutagens in the environment. This can be done through various measures, including using protective equipment in workplaces where mutagens are present, regulating the use of chemicals and radiation in industry, and implementing policies to reduce exposure to mutagens in the environment.
To know more about mutagen, visit the link given below:
https://brainly.com/question/1728110
#SPJ4
