Transcription involves these three steps:
1. The RNA polymerase enzyme connects to the gene's promoter and causes the DNA double helix to unwind.
2. Elongation: As it travels along the DNA template strand, RNA polymerase adds RNA nucleotides that are complementary to exposed bases on the DNA strand.
3. Termination: The DNA terminator sequence indicates that a gene has reached its conclusion. When the RNA polymerase enzymes reach the terminator, they dissociate from the DNA template and release the freshly generated RNA. The double helix form of DNA returns.
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you are studying a histone complex that contains an unusually high level of modification with acetyl groups. what can you conclude about the nucleosomes containing this histone complex?
The unusually high level of modification by the acetyl group of a histone complex reduces the binding between DNA and histone. This signifies that the DNA is participating in active transcription
What is transcription?
Transcription is the process of production of RNA as per the nucleotide sequence of DNA. The RNA thus produced is known as mRNA, which participates in translation for the production of proteins.
What is Translation?
The translation is the process by which cells decode the mRNA for the production of protein. the translation is a 3 step process that is: initiation, elongation, and termination.
What is mRNA?
mRNA stands for messenger ribonucleic acid, the genetic information required to produce proteins is carried by mRNA molecules. They transport the data from the DNA in the cell's nucleus to the cytoplasm, where proteins are produced. Likewise known as messenger RNA.
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match each description with the correct type of point mutation. a. changes a codon for one amino acid into a different codon for the same amino acid. (click to select) b. one or a few base pairs are replaced by different base pairs. (click to select) c. one or a few base pairs are lost. (click to select) d. changes a codon for one amino acid into a codon for a different amino acid. (click to select) e. changes a codon for one amino acid into a stop codon. (click to select) f. an addition or deletion that alters the codons downstream from the mutation. (click to select) g. this type of mutation causes huntington's disease and has only been observed in humans and mice. (click to select) h. one or a few base pairs are gained. (click to select) i. an addition or deletion that alters the codons upstream from the mutation. (click to select)
Matches the description of the point mutation type:
Silent mutationSubstitutionDeletionMissense mutationNonsense mutationFrameshift mutationTriplet repeats expansionAdditionNone of theseThe description of the point mutation type:Silent mutation ⇒ Changes a codon for one amino acid into a different codon for the same amino acid. Substitution ⇒ One or a few base pairs are replaced by different base pairs. Deletion ⇒ One or a few base pairs are lost.Missense mutation ⇒ Changes a codon for one amino acid into a codon for a different amino acid.Nonsense mutation ⇒ Changes a codon for one amino acid into a stop codon. Frameshift mutation ⇒An addition or deletion that alters the codons downstream from the mutation. Triplet repeat expansion ⇒ This type of mutation causes Huntington's disease and has only been observed in humans and mice. Addition ⇒ One or a few base pairs are gained. None of these ⇒ An addition or deletion that alters the codons upstream from the mutation.Learn more about point mutation at https://brainly.com/question/9478797
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select the following techniques used by clinicial microbiogists to exploit advances in DNA-based technologies and immunological technologies to detect and identify pathogens in clinical specimens
Capabilities for antigen-antibody binding, nucleic acid sequencing, and amplification. DNA Binding strength and the increase in van der Waals contacts and buried surfaces post complexation correspond strongly.
The creation of many noncovalent bonds between the antigen and the amino acids of the binding site is how an antigen binds to an antibody. By means of transfer DNAs interacting with the ribosome system, a nucleic acid sequence in DNA known as messenger RNA, or mRNA, is translated into the protein it encodes. The nucleic acid sequence is divided into triplet codons, each of which specifies one amino acid, by the binding of transfer RNAs to three nucleotides DNA at once. An examination known as a Nucleic Acid Amplification Test, or NAAT, is used to diagnose COVID-19, which is brought on by the SARS-CoV-2 virus. NAATs are used to locate genetic material, nucleic acids. NAATs specifically detect the RNA (ribonucleic acid) sequences that make up the genetic makeup of SARS-CoV-2.
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which of the following virulence factors would be found in staphylococcus aureus? which of the following virulence factors would be found in staphylococcus aureus? collagenase streptokinase hyaluronidase staphylokinase
The virulence factors would be found in staphylococcus aureus is staphylokinase.
What virulence factor is evident?Virulence Factor: A feature or structure that contributes to a microbe's capacity to spread disease. – species- or genus-specific virulence factors offer a survival advantage. - Strain-specific virulence factors do not confer an advantage in terms of survival.
Virulence factors are a microbe's structures or traits that cause pathologic effects on the host. While some virulence factors facilitate adhesion or entry, many of them directly cause damage. These can be divided into three groups: toxins, enzymes, and phagocyte inhibition or destruction.
Toxins, immune-modulating substances, and exoenzymes are just a few of the virulence factors that Staphylococcus aureus produces.
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a study wants to evaluate the effect of an anti-inflammatory diet on the risk of developing coronary heart disease. it enrolled 1560 participants without coronary heart disease (aged 40 years or older) and will follow them for 40 years. the diet of the participants is being assessed with a food frequency questionnaire and then they will be classified as having a pro-inflammatory diet or anti-inflammatory diet. over the 40 year study period, the incidence of coronary heart disease will be evaluated and compared between the two different diet groups. Question : a. Which type of cohort study is it? b. How could you turn this study into a clinical trial? Which other factors would you need to consider
A cohort study is one of the research methods that is often used in medicine, especially for epidemiology studies. This research is studying the relationship between risk factors and the effects of a disease or health problems on the study groups with common characteristics divided by the risk factor differences. There are two types of Cohort study; prospective and retrospective.
In this case, a prospective cohort study is used to assess the anti-inflammatory diet on the risk of developing coronary heart disease for 40 years while all participants have had no heart disease previously. As for clinical trials, a cohort study actually is a part of it in medicine that is observed over a period of time. Clinical trials aimed to evaluate a medical, surgical, or behavioral intervention. In this study, the different diets as behavioral interventions would be evaluated.
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identify the muscle that is oriented vertically in hominins to allow for crushing food.
The muscle that is oriented vertically in hominins to allow for crushing food is temporalis muscle.
How food is crushing with the help of muscle?To digest food, humans and other primates have robust chewing muscles. Mastication, or chewing, is the process by which food is crushed and pulverized by teeth. It's the initial stage of digestion and increases food's surface area so that enzymes can break it down more effectively.
Food is moved along the digestive tract by regular contractions of smooth muscles in the organ walls, hence the muscular system is also required for digestion. Nutrients from meals are absorbed into the blood of the arteries lining the small intestine after digestion.
Thus, the temporalis muscle in hominins is vertically positioned, allowing for crushing food.
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How do you mutagen affects the DNA?.
Mutagens change the chemical composition of DNA, which can affect the structure or number of chromosomes this way mutagen creates mutation in cells.
Two antiparallel strands of nucleotides make up the DNA molecule, which they wound around one another. A deoxyribose and phosphate group-containing backbone makes up each DNA strand. This configuration enables DNA replication, transcription, and subsequently protein synthesis. When a mutagen binds to DNA, it may change the structure of the molecule and affect transcriptional and replication processes. Mutagens alter the chemical makeup of DNA, which may have an impact on chromosomal numbers or structures. Strong mutagens may cause chromosomal instability, leading to breaks in the chromosomes and chromosome rearrangements such as translocation, deletion, and inversion. Clastogens are the name for these mutagens. A few mutagens can alter the number of chromosomes in a cell and lead to aneuploidy.
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How many o2 molecules are used in glycolysis?.
6 oxygen O² molecules are utilized in glycolysis.
It's miles a familiar pathway that takes place in every dwelling organism be it cardio or anaerobic. consequently, the variety of oxygen molecules required at some point of glycolysis of one glucose molecule is '0'.
All through the glycolysis process of pyruvic acid molecules, one molecule of carbon dioxide is produced. therefore, the full variety of molecules produced is 4. Molecules of glucose generate two molecules of acetyl CoA for the entire oxidation of 1 molecule of glucose six oxygen molecules are required.
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which drug is commonly used as a preanesthetic agent to block acetylcholine receptors on parietal cells?
Atropine is commonly used as a pre-anesthetic to block parietal cell acetylcholine receptors.
What are acetylcholine receptors?Acetylcholine receptors are integral membrane proteins that respond to the binding of the neurotransmitter acetylcholine. They are found on the surface of muscle cells and are concentrated at synapses between nerve cells and muscle cells.
Neuronal nicotinic acetylcholine receptors (nAChRs) are prototypical cation-selective ligand-gated ion channels that mediate rapid neurotransmission in the central and peripheral nervous systems. nAChRs are important therapeutic targets as they are involved in various physiological and pathological functions.
Acetylcholine stimulation of the parasympathetic nervous system helps contract smooth muscle, dilate blood vessels, increase secretion, and slow heart rate.
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which of the following runs through the bicipital groove? group of answer choices brachial artery tendon for the biceps brachii long head tendon for the triceps brachii lateral head tendon for the biceps brachii short head
The ascending branch of the anterior circumflex humeral artery and the tendon of the long head of the biceps brachi, which is covered in a synovial sheath, can both pass through the Bicipital groove.
The bicipital groove is traversed by which biceps brachii head?The supraglenoid tubercle, located above the glenoid cavity of the scapula, is the location of the long head. It is extrasynovial while being in the intracapsular area. At the humeral head, the long biceps tendon curves sharply before continuing on in the bicipital groove (intertubercular sulcus).
The bicipital groove contains the biceps tendon, right?The long head of the biceps tendon really fuses with the joint lining as it goes deep inside the shoulder joint. In the arm bone, the tendon is embedded in a deep groove.
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The mutation that causes the recessive condition, Tay-Sachs disease, also removes a Hind III restriction site in the gene sequence (shown below). A probe is available for this region, with the following homology: Η H Tay-Sachs mutant region -- -- HHLH Normal sequence -- - Probe Two couples are expecting a child. Each couple has their DNA and the DNA of their fetus tested to determine if their child will have Tay-Sachs. The results of a Southern blot using the probe shown in the diagram above are shown here: MI FI Child 1 M2 F2 Child 2 - - - - - - Will Child suffer from Tay-Sachs? Briefly explain your reasoning. Will Child 2 suffer from Tay-Sachs? Briefly explain your reasoning.
The results of a Southern blot using the probe shown in the diagram above (attached) are shown here: MI FI Child 1 M2 F2 Child 2. Yes, the Child suffers from Tay-Sachs. Child 2 does not suffer from Tay-Sachs.
A rare genetic illness called Tay-Sachs is inherited from one parent to the next. It results from the lack of an enzyme that aids in the breakdown of fatty compounds. In the brain and spinal cord, these fatty compounds, known as gangliosides, accumulate in toxic amounts and impair the nerve cells' ability to function.
According to the results of the southern blotting, child 1 exhibits a single band because of a gene mutation and the elimination of the Hind III region, which results in a single band. The phenotypic of child two will be normal and free of Thy-Sachs. Southern blotting data exhibits two bands, indicating the presence of a Hind III restriction site.
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Are all 4 daughter cells in meiosis identical?.
In meiosis, 4 haploid daughter cells are created, and each is genetically distinct from the others.
This is a result of crossing over and recombination, which may be seen in one of the phases of meiotic division. Daughter cells have half as many chromosomes or as much genetic material as their parent cells did originally.
The long, thread-like structure known as a chromosome is essential for cell division, hereditary change, and mutation. They are positioned in the nucleus, which contains genetic material and passes hereditary information from one offspring to the next.
Around meiosis II, 4 haploid daughter cells appear that have the same number of chromosomes.
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the earliest known angiosperm (flowering plant) may have been a palm-like plant from the late triassic called sammiguelia. but true flowers don't appear in the fossil record until the:
The earliest known angiosperm (flowering plant) comes from the early cretaceous and may have been the sammiguelia, a palm-like plant from the Late Triassic.
How do gymnosperms and angiosperms differ from one another?Angiosperms are also known as flowering plants and are characterized by having seeds inside of their fruit. In contrast, gymnosperms have raw seeds on the surface of their leaves but no flowers or fruits. Gymnosperm seeds are arranged in the form of cones.
Any of the roughly 300,000 species of flowering plants, known as angiosperms or flowering plants, which make up the largest and most diverse subgroup of the Plantae kingdom. About 80% of all currently living green plants are known to be angiosperms.
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ctp synthetase is allosterically activated by gtp . part a what function might this play in the cell?
This is a way to keep purine and pyrimidine nucleotide pools in balance.
What do you mean by CTP synthetase?
CTP synthase can be defined as an enzyme involved in pyrimidine biosynthesis that interconverts UTP and CTP.It regulates the intracellular rates of RNA, DNA, and phospholipid synthesis.It helps in the synthesis of glycerophospholipids. Moreover it is used for activation and transfer of diacylglycerol and lipid head groups, and glycosylation of proteins.Purine is a heterocyclic aromatic organic compound composed.Pyrimidine ring fused with imidazole ring.This is how the process occurs.
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what are the main functions of the duodenum? how is this reflected in the structure of the duodenal wall?
The duodenum's primary purpose is to accept digestive juices from the liver and pancreas as well as chyme from the stomach. The wall of the duodenum has a very thin layer of cells that form the muscularis mucosae.
The stomach is connected to duodenum which is the initial segment of the small intestine.. The duodenum aids in completing the stomach's first digestion of meals. It takes in water, vitamins, minerals, carbs, lipids, and proteins from meals so that the body can utilize them.
The beginning of the small intestine is the duodenum. The duodenum's primary function is to finish the first stage of digestion. Food from the stomach i.e. chyme is combined with pancreatic enzymes and gallbladder bile in this area of the intestine.
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each of the following steps are necessary in preparing and observing a wet mount. place the steps in the correct order. rank the options below. observe preparation under the 10x objective lens.open choices for ranking no answer using a transfer pipette, obtain a drop of specimen and place onto the center of the slide.open choices for ranking no answer obtain a clean slide and cover slip.open choices for ranking no answer observe preparation under the 40x objective lens.open choices for ranking no answer carefully place the cover slip over the drop of specimen.
1. Obtain a clean slide and cover slip.
2. Using a transfer pipette, obtain a drop of specimen and place onto the center of the slide.
3. Observe preparation under the 10X objective lens.
4. Carefully place the cover slip over the drop of specimen.
4. Observe preparation under the 40X objective lens.
How do you look at a wet mount?
Wet mount involves placing a drop of bacteria suspension on a slide, covering it with a cover slip, and observing it under a compound microscope or, preferably, a dark-field or phase-contrast microscope with an oil-immersion objective.
Wet mounts are used when you need or want to see LIVE microorganisms. For example, the wet mount method should be used to determine whether or not an organism is motile (able to move).
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g. the corpus cavernosa surrounds the . a. nerves b. urethra c. deep veins d. deep arteries
The corpus cavernosa surrounds the urethra. The correct answer is option(b).
The corpus cavernosum, together with the corpus spongiosum, is the erectile tissue of the male reproductive organ. The corpus cavernosum urethrae is another name for the corpus spongiosum. The urethra is surrounded by the corpus spongiosum. Each side of your ureter has a corpus cavernosum.
The ischiocavernosus muscles surround the corpus cavernosum crura, and the bulbospongiosus muscles surround the corpus spongiosum's root. The urethra is the tube that allows urine to exit your bladder and body. If you were born male, your urethra runs past your prostate. Your urethra is substantially shorter if you were assigned female at birth.
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in your own words describe how the metabolic action of streptococcus mutans and lactobacillus bacteria contributes to the destruction of tooth surface
The metabolic action of streptococcus mutants and Lactobacillus bacteria contributes to the destruction of tooth surface Streptococcus mutants, Streptococcus sobrinus, infectious, sticky first phases. Permanent settlement.
What are metabolic activities?Possibly occurs immediately after birth. Lactobacillus bacteria's metabolic activity. Most active during the development of caries. The S. mutants population multiplies when sugary meals are consumed, excreting lactic acid as it breaks down the sugar.
The acid demineralizes dental enamel, which leads to decay, and makes life difficult for other beneficial microorganisms. Streptococcus mutant is regarded as a significant etiological pathogen of dental caries among cardiogenic microorganisms.
Thus, Streptococcus mutants, Streptococcus sobrinus, infectious, sticky first phases, and metabolic action of lactobacillus bacteria, contribute to the deterioration of tooth surface. Permanent habitation.
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What is the name of the process where a strand of mrna is made from a segment of dna?.
Answer:
Transcription
Explanation:
please mark brainliest....
Answer:
Transcription
Explanation:
Let's define:
Messenger RNA:
(PART OF SPEECH): Singular nounNumber of syllables: 1 syllableA single-stranded molecule of RNA that is synthesized in the nucleus from a DNA template and then enters the cytoplasm, where its genetic code specifies the amino acid sequence for protein synthesis.
Transcription is the process by which genetic information on a strand of DNA is used to synthesize a strand of complementary DNA.
DNA (Deoxyribonucleic acid):
Reverse spelling: A. N. D.Number of syllables: 1 syllable' DNA' is usually defined as: deoxyribonucleic acid: an extremely long macromolecule that is the main component of chromosomes and is the material that transfers genetic characteristics in all life forms, constructed of two nucleotide strands coiled around each other in a ladderlike arrangement with the sidepieces composed of alternating phosphate and deoxyribose units and the rungs composed of the purine and pyrimidine bases adenine, guanine, cytosine, and thymine: the genetic information of DNA is encoded in the sequence of the bases and is transcribed as the strands.
When transcription occurs, mRNA is produced. RNA polymerase decodes a single strand of DNA during transcription, which results in the synthesis of mRNA. Physically, mRNA is a single-stranded strand of nucleotides called ribonucleic acid.
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what do you hypothesize would happen if you began the experiment with glucose in the dialysis tubing and starch in the water in the beaker?
The glucose and IKI would exit the bag and the water would enter depending on the size of the molecules. The beaker would still contain the big molecules of starch.
Starch is a complex carbohydrate that is created in green leaves during photosynthesis and is then stored as a reserve food source in plants.
Because starch breaks down into glucose units and gives out more energy than simple carbohydrates, it is found in root vegetables, beans, and whole grains.
When the body requires it, it transforms into glucose. Glucose then circulates throughout the body through the bloodstream, where it is absorbed by cells and used as a fuel source.
By giving us B vitamins, iron, and calcium, it gives our bodies and minds the energy they need to function and makes us feel satisfied.
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how did you know that paclitaxel was inhibiting cell division? what method of observation was used and how did you interpret the images to come to your conclusion that paclitaxel was inhibiting cell division?
Paclitaxel causes cell death in part by disrupting mitosis and binding to and stabilizing microtubule proteins.
What is Paclitaxel?Paclitaxel (PTX), also known by the brand name Taxol, is a chemotherapy medication used to treat a variety of cancers. Ovarian cancer, oesophagal cancer, breast cancer, lung cancer, Kaposi's sarcoma, cervical cancer, and pancreatic cancer are all examples. It is given via intravenous injection. There is also a formulation that is albumin-bound. Hair loss, bone marrow suppression, numbness, allergic reactions, muscle pains, and diarrhoea are all common side effects. Heart problems, an increased risk of infection, and lung inflammation are among the other serious side effects. There are concerns that using it during pregnancy could result in birth defects. Paclitaxel belongs to the taxane class of drugs. It works by interfering with microtubule function during cell division.
When paclitaxel binds to microtubules, it effectively freezes them in place, preventing chromosome separation during cell division. Paclitaxel inhibits mitotic cell progression to the G1 phase by interfering with spindle formation while having no effect on other microtubule functions during anaphase and telophase.
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Comparisons of the amount of time that different species spend sleeping support the observation that A) the cerebellum is over-active in meat-cating species B) herbivores (non-meat-eaters) sleep relatively little C) endorphins block non-REM sleep D) peripheral feedback from leg muscles triggers onset of sleeping
While comparing the amount of time that different species spend on sleeping, the observation made is that herbivores (non-meat-eaters) sleep relatively little. Thus, option (C) is correct.
The animal sleep cycle is determined by the amount of food they consume. The animals that eat food containing low caloric density sleep less than those who eat food containing high caloric density. This is the reason why the herbivores need to spend more time being awake, this ensures that they get enough energy and food to consume.
Using this comparison criteria, we can say that herbivores sleep less compared to omnivores, who sleep less compared to carnivores.
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What happens between Hamlet and Ophelia in the nunnery scene?.
In the nunnery scene, Ophelia goes to return Hamlet's previous gifts to her. He then calls Ophelia names and tells her to join a nunnery. He tells her that Ophelia won't have children and produce wicked men like his uncle because she will be a nun, so this will be the best place for her.
The scene at the Nunnery: Ophelia travels in this section to return Hamlet's previous gifts to her. He sends her mixed messages to get her confused. Hamlet says, "I did love you once," and then, "I loved you not."He then insults Ophelia and tells her to join a nunnery. He tells her that Ophelia won't have children and produce wicked men like his uncle because she will be a nun, so this will be the best place for her. Claudius and Polonius, Ophelia's father, are hiding and observing the action throughout the scene.
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newly synthesized secretory, lysosomal and integral plasma membrane proteins all enter into the endoplasmic reticulum (er) because:
Newly synthesized secretory, lysosomal and integral plasma membrane proteins all enter into the endoplasmic reticulum (er) because of the presence of an N terminal signals.
What are N terminal ends of the signal?
The N terminal end of the signal sequence contains a hydrophobic membrane-crossing domain and is made up of a lengthy stretch of roughly 20 hydrophobic amino acid residues.
What does the Endoplasmic Reticulum synthesize?
Nearly all of the major types of lipids, including phospholipids and cholesterol, needed for the synthesis of fresh cell membranes are produced by the ER membrane.
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every 24 hours, our cells have mutations occurring in the dna. given the possible dna repair mechanisms, which enzyme will first help proofread and fix the errors?
Mechanisms to correct errors during DNA replication and to repair DNA damage during the life of the cell.
At least five major DNA repair pathways—base excision repair (BER), nucleotide excision repair (NER), mismatch repair (MMR), homologous recombination (HR), and non-homologous end joining (NHEJ) )—are active at different stages of the process. cell cycle, allowing cells to repair DNA damage Most types of DNA damage caused by chemical or physical mutagens (Section 14.1.1) can only be repaired by excision of the damaged nucleotide followed by resynthesis of a new stretch of DNA, as shown in Figure 14.18B. Some of the errors are fixed immediately during replication through a process known as patching, and some are fixed after replication in a process called mismatch repair.
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The type of immunoglobulin illustrated in figure 16.1 is
A) IgE
B) IgG
C) IgA
D) IgM
E) IgD
Immunoglobulin classes that can fix complement is IgM and IgG. IgM and IgG immunoglobins can fix complement out of the five classes of immunoglobins present through the standard pathway.
What is IgM antibody?Fixes compliment, Intravascular lysin, Agglutination, IgG antibody. It is important to know that, IgM antibody is more effective in fixing the compliment than IgG antibody.
IgM antibody is ten percent of the immunoglobin serum that is present in total in the body. Compliment Fixation is actually a test which consists of two components namely first wherein it uses an indicator system using sheep RBC. Secondly, wherein patient serum is also added along with the Sheep RBC.
Therefore, Immunoglobulin classes that can fix complement is IgM and IgG. IgM and IgG immunoglobins can fix complement out of the five classes of immunoglobins present through the standard pathway.
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lichens may be an association of multiple choice several different fungi. protozoa and bacteria. algae and fungus. virus and algae.
Lichens may be an association of algae and fungus.
The correct option is C.
What are lichens?Lichens are a complex life form that result from the symbiotic partnership of two different creatures, a fungus and an alga . Lichens can potentially be found on practically any surface (particularly rocks), and unlike algae, which can only grow in aquatic or extremely damp settings (meaning that they grow on other plants). The symbiotic interaction between lichens and algae sometimes resembles a mutualism (a relationship in which both organisms benefit).
What is the function of lichen?Some lichen species are thought to be responsible for turning rocks into soil, aiding in its creation, enhancing its quality, and enriching the soil needed for plant growth. Through the fixation of atmospheric nitrogen, lichens contribute significantly to the nitrogen cycle.
What is a fact about lichen?Small creatures known as lichen are typically found in North American woodlands. They are organisms that are unlike any other on Earth and are neither plants nor animals. Lichen is actually a combination of an algae and a fungus, despite the fact that most people mistakenly believe it to be a sort of moss.
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I understand that the question you are looking for is:
lichens may be an association of:
1.several different fungi
2.protozoa and bacteria
3. algae and fungus
4.virus and algae
Indicate at which step of the replication-transcription-translation process each type of RNA first plays a role.
Transcription/RNA processing: mRNA
Translation: tRNA, rRNA
During replication, a faithful copy of a DNA molecule is made.
During transcription, the DNA "message" is copied onto a molecule of mRNA.
During translation, the information carried in the mRNA is transferred to molecules of tRNA to build a protein on the ribosomes.
The steps at which the specific kind of RNA plays role is determined by the information carried by the RNA for several cellular processes.
The process of transcription and RNA processing is done by mRNA (messenger RNA). Translation is done by tRNA (Transfer RNA) and rRNA (Ribosomal RNA). During replication, a same copy of a DNA molecule is produced while during transcription, the DNA sequence is copied onto a molecule of mRNA. Translation is the process by which RNA produces proteins of specific kind. The information about the kind of protein is given by mRNA. Ribonucleic acid is a nucleic acid present in all living cells which is structurally similar to DNA but is single stranded in nature and is primarily responsible for synthesis of proteins.
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the brain areas that contribute to learning to learn are likely more similar to those associated with early learning than traditional transfer of learning.True of False
The brain areas that contribute to learning to learn are likely more similar to those associated with early learning than traditional transfer of learning, is true
Which portion of the brain is most likely involved in learning that involves movement?The frontal lobe's "motor cortex" is the most noticeable. Motor cortex neurons send out projections to nearby motor neurons in the brainstem and spinal cord. The cerebellum and basal ganglia are two subcortical motor regions. Each cerebral hemisphere has a deep region called the basal ganglia. memory knowledge crucial for motor control and motor learning Due to a dynamic process in which old/pre-existing and new motor routines constantly interact, human motor memory is required to plan, anticipate, select, adapt, learn, recall, and also forget motor behaviors.
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Which of the following can lead to decreased venous
return of blood to the heart?
a) an increase in blood volume
b) An increase venous pressure
c) damage to the venous valves
d) increased muscular activity
Answer: c
Answer:
I think no.d is the answer.
Explanation:
one question ,
why is there answer: c in the question??
