What happens during the termination step of transcription? A. Base pairs are added to the mRNA transcript to make the stand too long to transcribe. B. RNA polymerase starts creating the mRNA transcript. C. RNA polymerase stops adding bases to the mRNA transcript, causing the mRNA to separate from the DNA.
During the termination step of transcription, RNA polymerase stops adding nucleotides to the growing mRNA transcript, causing the mRNA to separate from the DNA template strand and the RNA polymerase. The correct option is C
What is transcription termination ?
The precise signals that start the termination phase can differ depending on the kind of cell and the gene being transcribed during the highly regulated process of transcription termination.
The freshly created mRNA transcript is released into the cytoplasm of the cell after the termination stage so that it can go through additional processing, like splicing and modification, before being translated into protein by ribosomes.
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Put these in order from smallest to largest: neuron, cell, synapse
Answer:
, cell, Synapse, Neuron,
Explanation:
Alexis wishes to test the impacts of Chemical X on the survival of a local beetle species. He believes the chemical may be related to the disappearance of beetles in the environment. He designs an experiment where the beetles will be exposed to Chemical X in their food. One group of beetles receives food with no Chemical X added. One group of beetles receives the chemical at breakfast only. The last group of beetles receives the chemical at three feedings per day. Which group is the "control"? Group of answer choices
The control group is the group of beetles that receives food with no chemical X added.
What is control group?An experiment is a test under controlled conditions made to either demonstrate a known truth, examine the validity of a hypothesis, or determine the efficacy or likelihood of something previously untried.
A control group in an experiment is a group of test subjects left untreated or unexposed to some procedure and then compared with treated subjects in order to validate the results of the test.
According to this question, Alexis wishes to test the impacts of chemical X on the survival of a local beetle species. He believes the chemical may be related to the disappearance of beetles in the environment.
He designs an experiment where the beetles will be exposed to Chemical X in their food. This suggests that the food that receives no chemical X is the control group of the experiment.
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ddfsdfsdfdsdddddddddddddddddddddddddddddddddddddddddddddddddddddddd
Answer:
NOPE, NO AnSwEr HeRe
If YoU CaN SeE ThIs, I WaS TEsTingIt OUt, BEcaUSe Of LaG
Select the correct answer from each drop-down menu.
Fiona is writing a book on coral life. She is writing about the feeding pattern of corals. Help her complete the sentences.
as a byproduct of cellular respiration. The
The corals produce
and provide organic molecules as food to the corals.
Reset
Next
utilize this to carry out photosynthesis,
Fiona is writing a book on coral life. She is writing about the feeding pattern of corals. The corals produce as a byproduct of cellular respiration. The corals produce organic molecules and provide organic molecules as food to the corals. The corals utilize this to carry out photosynthesis.
Photosynthesis is the process in which plants, algae, and some bacteria convert light energy into chemical energy that they use to make food molecules from carbon dioxide and water. The feeding pattern of corals is symbiotic. In this pattern, a photosynthetic partner lives inside the coral's tissues.
The photosynthetic partner is either algae or photosynthetic bacteria. The photosynthetic partner uses the coral's waste products, mainly carbon dioxide and nitrogen, to make food molecules using light energy from the sun. These food molecules are then passed on to the coral.
The coral, in turn, provides the photosynthetic partner with nutrients in the form of ammonium, nitrate, and phosphorus. The organic molecules produced by the corals are used to provide energy to the corals. The corals use this energy to carry out various metabolic processes.
Some of these processes include cellular respiration, growth, and reproduction. The corals also use the energy to build their exoskeletons, which are made up of calcium carbonate. The corals utilize the organic molecules produced by the photosynthetic partner to carry out photosynthesis. Photosynthesis is the process in which the photosynthetic partner converts light energy into chemical energy.
The chemical energy is stored in the form of glucose. The corals then use this glucose to carry out metabolic processes. The relationship between the corals and the photosynthetic partner is mutualistic. The photosynthetic partner provides the coral with food, and the coral provides the photosynthetic partner with nutrients. This relationship is crucial for the survival of the coral reefs.
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Photosynthesis and cellular respiration are two of the main processes involved in the carbon cycle. Photosynthesis uses what is produced in cellular respiration and provides what is needed for cellular respiration.
What is produced in photosynthesis that is required for aerobic respiration? Choose the TWO that apply.
Options:
ATP
CO2
glucose
O2
H2O
Glucose and oxygen are the product of photosynthesis which is used in cellular respiration.
The process of cellular respiration that occurs in the presence of oxygen gas in order to create energy from food is known as aerobic respiration. The majority of plants, animals, birds, humans, and other mammals all engage in this sort of respiration regularly. As byproducts of this process, water and carbon dioxide are created.
Aerobic respiration and photosynthesis are actually reversed processes. In the process of fixing carbon dioxide into sugar, photosynthesis also generates oxygen. By converting sugar into carbon dioxide during aerobic respiration, oxygen is used up.
While glucose and oxygen are produced from carbon dioxide and water during photosynthesis, carbon dioxide, and water are produced from glucose and oxygen during aerobic respiration.
Therefore, the correct answer is glucose and oxygen.
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how is sound recorded
Answer:
Sound is made up of waves in the form of vibrations in the air. Or you can use the signal to record the sound on magnetic tape. This works by a similar process of moving a magnet, but that magnet causes a magnetic tape to gain magnetization in patterns that represent the sound.
In a digital recording system, sound is stored and manipulated as a stream of discrete numbers, each number representing the air pressure at a particular time. The numbers are generated by a microphone connected to a circuit called an ANALOG TO DIGITAL CONVERTER, or ADC.
hope this helps
have a good day :)
Explanation:
Answer:
sound is made up of waves in the form of vibrations in the air, and can be detected by the human ear. Using magnets analoque technology takes sound waves and turns them into electrical pulses. When a metal conductor is moved inside the magnetic field an electric current is produced in that wire.
Explanation:
You've discovered a gain-of-function mutant E. coli strain that makes red colonies on plates containing normal minimal medium; wild-type E. coli make white colonies. To identify the mutant gene causing this unuusal phenotype, you decide to use a plasmid library transformation approach. Which of the following do you need?
A. A DNA construct in which sequences from the 5' end and sequences from the 3' end of the mutant gene flank a drug resistance gene.
B. Sequencing reagents, such as dNTPs, ddNTPs, and DNA polymerase.
C. A computer to blast the base pair sequence of the bacterial genomic insertagainst the genome sequence of your E. coli strain.
D. Cloned transposons from an organism other bacteria.
E. An E. coli genomic library made from the wild-type strain.
F. An E. coli genomic library made from the mutant strain.
G. Minimal media plates with no drugs or other supplements.
H. Minimal media plates containing the drug for which your genomic library plasmids have a resistance gene.
I. A sequencing primer that hybridizes adjacent to the insertion site of the bacterial genomic fragment in the library plasmids, and pointing in the 5'-to-3' direction towards the bacterial genomic DNA insert.
Answer:
The correct answers are options
B. "Sequencing reagents, such as dNTPs, ddNTPs, and DNA polymerase".
C. "A computer to blast the base pair sequence of the bacterial genomic insert against the genome sequence of your E. coli strain".
F. "An E. coli genomic library made from the mutant strain".
I. "A sequencing primer that hybridizes adjacent to the insertion site of the bacterial genomic fragment in the library plasmids, and pointing in the 5'-to-3' direction towards the bacterial genomic DNA insert".
Explanation:
Plasmid library transformation approaches are very useful to characterize novel mutant bacterium strains. In order to perform a characterization study of this kind, several reagents and tools are needed, including:
- "Sequencing reagents, such as dNTPs, ddNTPs, and DNA polymerase". One important part of knowing what makes novel mutant bacterium different is to sequencing its DNA.
- "A computer to blast the base pair sequence of the bacterial genomic insert against the genome sequence of your E. coli strain". BLAST is a useful computer tool that compares and aligns DNA sequences, this allows to detect what are the nucleotides that are unique in the novel mutant bacterium.
- "An E. coli genomic library made from the mutant strain". Once DNA has been sequenced, an genomic library must be constructed to ensure that this novel mutant is preserved.
- "A sequencing primer that hybridizes adjacent to the insertion site of the bacterial genomic fragment in the library plasmids, and pointing in the 5'-to-3' direction towards the bacterial genomic DNA insert". Sequencing primers are needed when new genomic libraries are constructed. This short DNA sequences allow DNA polymerase to synthesize the DNA an replicate the genome of interest.
What are the stages of bee development (eggs,larvae,pupae)
The stages of bee development are egg, larva, pupa, and adult. Eggs hatch into larvae, which then transform into pupae. Finally, adult bees emerge and undergo further maturation.
The stages of bee development are:
1. Egg: The bee life cycle begins when the queen bee lays an egg in a honeycomb cell.
2. Larva: The egg hatches into a larva, which is a legless, grub-like creature. The larva is fed a special diet called royal jelly, which stimulates its growth.
3. Pupa: The larva undergoes metamorphosis and transforms into a pupa. Inside the sealed cell, the pupa undergoes various changes, developing into an adult bee.
4. Adult Bee: After completing the pupal stage, the fully developed adult bee emerges from the cell. The bee then undergoes further maturation, such as its exoskeleton hardening, wings expanding, and adult coloration appearing.
It's important to note that there are three castes of bees: queen, worker, and drone. The development process for each caste is similar, but the diet and size of the cells they are raised in differ, leading to their distinct roles within the colony.
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hydrogen and oxygen come pouring out. it drips and it dribbles and it comes from a spout
Answer:
Water
Explanation:
This looks like a proverbial question, so I'll try and answer it as best as I can
Th mixture of 'hydrogen and oxygen came pouring out' to give water. Water is a liquid that 'drips and dribbles and it comes poring from a spout'
The question is talking about the reaction between hydrogen and oxygen to give water; a form of liquid as the by-product.
The reaction involves one atom of oxygen reacting with two atoms of hydrogen with an hydrogen bonding in-between to give a molecule of water.
Also note that a spout is a stream of liquid issuing from somewhere with great force. So the answer is water.
Which of the following shows that Secretary of State Kerry is determined to end the fighting?
In general, do you accept the premise of this reading: that our expectations have a great deal to do with what we later experience? What evidence have you seen that makes you agree or disagree with the author's premise?
Once we've formed a set of schemas and attitudes, we naturally rely on that knowledge to assess and react to other people.
Our expectations assist us in conceptualizing, assessing, and understanding certain people, social groups, and interpersonal connections.
How do people react when they are expected to do something?Give examples of how groupthink, conformity, and loyalty to authority affect how people react to demands from others. A decision-making group's desire for unity can lead to groupthink, which can take precedence over a realistic assessment of the options. The power of the situation and the power of the person are interdependent.
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What does a plant use for all its processes?
Answer:
They use the process of photosynthesis to transform water, sunlight, and carbon dioxide into oxygen, and simple sugars
Explanation:
what usually accompanies a cold spell in minnesota?
a) Smokers are more likely to get infections of their breathing system than non-smokers. Why do you think this might be? In bronchitis the tub
Smokers are more likely to get respiratory system infections than non-smokers due to the:
Impaired immune systemIncreased mucus productionWhat makes smokers liable for respiratory infections?Smokers are more likely to get respiratory system infections than non-smokers due to several reasons:
Impaired immune system: Smoking can damage the cells and tissues that make up the immune system, impairing its ability to fight off infections. This can make smokers more susceptible to bacterial and viral infections.Increased mucus production: Smoking can stimulate the cells in the respiratory system to produce more mucus, which can trap bacteria and viruses and make it more difficult for the body to clear them out.Learn more about respiratory infections at; https://brainly.com/question/1399450
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How could you defend the prediction you made and developed in your drawings?
(succession)
Answer:
Sketching
Explanation:
Because when you are doing bio there is alot of sketching for example for cells to prove the way they look like where the nucleus is found like that
(1)Cells, like any factory, need energy to operate.
(2)Two different kinds of cellular power plants have evolved: some cells absorb energy directly from the sun, while others gather energy by eating other organisms that have stored it.
(3)Plants acquire energy directly from sunlight through the process of photosynthesis.
(4)In this process, molecules of chlorophyll or related pigments absorb photons from the sun.
(5)The photons’ energy is converted into chemical energy that the plant can use to grow and reproduce.
(6)In the course of this rather complicated chemical process, carbon dioxide and water from the cell’s surroundings are converted into glucose plus oxygen.
(7)The net effect of photosynthesis, then, is to remove carbon dioxide from the air, produce energy for the cell, and give off oxygen as a waste product.
(8)Animals, unlike plants, cannot convert the sun’s energy directly to food, and therefore must get theirs by eating plants or by eating animals that eat plants.
(9)The food you eat contains energy in the form of the bonds that hold its molecules together.
(10)After the food has been broken down, it is taken into the cells, where its energy is released by a process called respiration.
(11)This process allows molecules like glucose to combine with oxygen, thereby releasing the energy tied up in the molecular bonds.
(12)Its waste product is carbon dioxide, which you breathe out.
In sentence 7, the word net means
a. sensible.
b. final.
c. unlikely.
d. negative.
Answer:
The answer is option B.
Final
Hope this helps you
1. Before entering the Kreb's Cycle, pyruvate is
converted to ?
When water evaporates,
the particles
A stop moving
B. move faster
C. move slower.
D. explode.
Which TWO factors would lead to fertile soil?
A. A very high altitude
B. Temperatures of 25 - 30° C
C. A dry and hot climate
D. A moderate amount of rain
Answer:
I think it's D and B.
Hope it's right!
Answer:
It is D and B
Explanation:
I swear is correct, I took a quiz !
Name 3 hormones that have a direct impact on calcium metabolism relating to the skeletal system
Answer:
Three major hormones (PTH, vitamin D, and calcitonin) interact to maintain a constant concentration of calcium, despite variations in intake and excretion.
Explanation:
The second major hormone involved in the regulation of calcium metabolism and skeletal remodeling is vitamin D, which includes cholecalciferol (vitamin D3) of animal origin, as well as ergocalciferol (vitamin D2) of plant origin.
Question 1 A heterozygous yellow-seeded plant is crossed with a homozygous yellow seeded plant. i. ii. Question 2 Complete the punnet square and write the genotypic and phenotypic ration for the possible offsprings. (3 marks) Genotypic ration Phenotypic ration What is the probability of having a pure breeding green seeded offsprings (2 marks) What is the probability of having a yellow-seeded plant in F2 generation, when a true breeder from F1 is crossed with a non-true breeding yellow seeded plant? (2 marks)
Answer:
Explanation:
To solve this problem, let's represent the heterozygous yellow-seeded plant as "Yy" and the homozygous yellow-seeded plant as "YY."
i. When crossing a heterozygous yellow-seeded plant (Yy) with a homozygous yellow-seeded plant (YY), we can set up a Punnett square to determine the possible offspring genotypes:
Y Y
y Yy Yy
y YY YY
ii. The genotypic ratio is 2:2 or 1:1 for the possible offspring genotypes: Yy and YY.
The phenotypic ratio is also 2:2 or 1:1 for the possible offspring phenotypes: yellow-seeded (YY and Yy).
Question 2:
To determine the probability of specific outcomes, we need additional information about the parental genotypes and their inheritance patterns. Please provide the genotypes of the true breeder from F1 and the non-true breeding yellow-seeded plant for a more accurate calculation.
What if chitin made of?
Chitin is made of
Answer:
a fibrous substance consisting of polysaccharides and forming the major constituent in the exoskeleton of arthropods and the cell walls of fungi.
Explanation:
Discuss the relationship between growth hormone (GH) and insulin-like
growth factor (IGF).
Answer:
Explanation:
Growth hormone (GH) and insulin-like growth factor (IGF) are two hormones that are closely related and work together to regulate growth and development in the body. GH is produced by the pituitary gland, while IGF is produced mainly by the liver and other tissues in response to GH stimulation.
When GH is released into the bloodstream, it stimulates the production of IGF-1 in the liver and other tissues. IGF-1 then acts on various tissues in the body, promoting cell growth, division, and differentiation. It also stimulates the production of cartilage and bone tissue, leading to skeletal growth.
GH and IGF-1 also play important roles in the regulation of metabolism. GH promotes the breakdown of fats and the release of fatty acids into the bloodstream, while IGF-1 enhances the uptake of glucose into cells and the production of proteins.
The relationship between GH and IGF-1 is a complex one, with feedback loops and other regulatory mechanisms involved. For example, high levels of IGF-1 can inhibit the release of GH from the pituitary gland, while low levels of IGF-1 can stimulate GH secretion.
Disruptions to the GH-IGF-1 axis can have significant impacts on growth and development. Deficiencies in GH or IGF-1 can lead to stunted growth and developmental delays, while excess GH or IGF-1 can lead to overgrowth and conditions such as acromegaly.
Overall, GH and IGF-1 work together to regulate growth and metabolism in the body, and disruptions to this complex system can have significant effects on health and development.
If two people who are carriers (heterozygous) for a fatal recessive disease decide to
become parents, what will be the probability that their children will also be carriers?
Answer:
1/4 OR 25%
Explanation:
Punnett square is in the image
You continue your analysis by crossing the forked and twist lines. Your results are as follows: Which of the following statements best explains the outcome of this cross? O The forked mutation has recombined with the twist mutation. O The forked mutation and the twist mutation are codominant alleles of the same locus. O The forked mutation is incompletely dominant to the twist mutation. O The twist mutation is incompletely dominant to the forked mutation. O The forked mutation is epistatic to the twist mutation. O The twist mutation is epistatic to the forked mutation.
The Codominant alleles of the same gene include the twist mutation and the forked mutation.
A monohybrid cross is one in which the two lines crossed are mutant via mutation at the same locus and in which the F2 lacks wild-type offspring. The phenotype in codominance displays both alleles present in the genotype. Alleles from the genotype are mixed together in the phenotype in incomplete dominance. In contrast to codominance, which involves the child displaying the features of both parents, incomplete dominance occurs when neither parent's characteristics are fully expressed in the offspring.
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You remove pus from a wound and try to identify the pathogen multiple ways. The multi-locus gene tree showed your organism was most closely related to Streptococcus pyogenes but the 16S tree said it was most closely related to Streptococcus pneumoniae. Describe why this might be the case and other ways you should try to identify this organism.
Answer:
It occurs because phylogenetic analyses based on the 16S rRNA gene sequences may have insufficient resolution for distinguishing between closely related species
Another genomic method for streptococcal identification is whole-genome analysis (WGS)
Explanation:
The phylogenetic analysis of the highly conserved 16S rRNA gene sequences has recently been used to distinguish between prokaryotic species. However, this gene sometimes may show low resolution to distinguish between closely related species, and it has been suggested potential horizontal transference of rRNA genes. Moreover, multi-locus sequence analysis (MLSA) has also been used to identify species. MLSA analysis consists of analyzing simultaneously different genes and this technique has shown to have a high capacity for establishing relationships between species within a genus or genera within a family. Finally, whole-genome analysis (WGS) is the most powerful tool for distinguishing between closely species. WGS is a technique that provides a very high resolution which is based on the analysis of large-scale genome sequencing data generated by next sequencing generation (NGS) technologies.
i’m taking a test at the moment, but i’m confused mainly on this question. can anyone help?
Answer:
Water
Explanation:
Trust bro. I'm in high school. I did this a while ago. Also, google.
Answer:
sunlight
Explanation:
gravitophism ensures that roots grow into soil and shoot toward sunlight
What is the flexibility of spider silk determined by the structure of its molecules
The flexibility of spider silk determined by the structure of its molecules is quite strong.
The components that make up spider silk are what give it its flexibility. Proteins called fibroins, which are made up of amino acids organised in a certain sequence, make up spider silk. The arrangement of amino acids in fibroin proteins results in a helical structure, which is held together by hydrogen bonds between the amino acids.
The fibroin protein chain's exact arrangement of amino acids and hydrogen bonds produces a special blend of strength and flexibility. The silk is flexible enough to stretch and absorb energy without breaking and robust enough to resist significant stress. Spider silk is a fantastic material for many uses, including clothes, medical equipment, and even bulletproof vests, thanks to its unique mix of qualities.
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Planets A and B have the same size, but planet A is half the mass of planet B.
Which statement correctly explains the weight you would experience on each
planet?
OA. You would weigh the same on both planets because your mass
would be the same on both.
OB. You would weigh more on planet A because it has less mass than
planet B.
OC. You would weigh the same on both planets because the planets
are the same size.
OD. You would weigh less on planet A because it has less mass than
planet B.
The statement that would correctly explains the weight you would experience on each planet is You would weigh less on planet A because it has less mass than planet B. Option D
How does mass affect weight?Weight is the force experienced by an object or person due to gravity. Since it is as a result of gravitational force, it depnds on both the mass of the objct or person and the level of gravity of the planet.
Gravity is dependent on th mass of the planet, and if planet A has lesser the mass of planet B, its gravitational force will be most likly be weaker.
This therefore means a person is going to weigh less on planet A than on planet B, even though both planets have the same size.
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