Explain the differences in the three types of RNA by connecting it to a factory.
Answers
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Three major types of RNA are mRNA, or messenger RNA, that serve as temporary copies of the information found in DNA; rRNA, or ribosomal RNA, that serve as structural components of protein-making structures known as ribosomes; and finally, tRNA, or transfer RNA, that ferry amino acids to the ribosome to be assembled .RNA carries genetic information from the nucleus to ribosomes for the synthesis of proteins; while tRNA carries specific amino acids to the ribosomes to assist the protein biosynthesis, and on the other hand, rRNA provides the structural framework for the formation of ribosomes.HOPE IT HELPS YOU.....
Related Questions
What best describes region B in the pictured phospholipid bilayer?
Choose 1 answer:
A.Nonpolar
B.Hydrophobic
C.Hydrophilic
D.Amphipathic
Answers
Answer:
The phosphate group is the negatively-charged polar head, which is hydrophilic. The fatty acid chains are the uncharged, nonpolar tails, which are hydrophobic. Since the tails are hydrophobic, they face the inside, away from the water and meet in the inner region of the membrane.
Explanation:
The word hydrophilic best describes region B in the pictured phospholipid bilayer. Thus, the correct option is C.
What is a Phospholipid bilayer?A phospholipid bilayer may be defined as the arrangement of phosphates and lipid molecules in a form of two-layer to construct a cell membrane.
The region B in the picture is a hydrophilic molecule with a polar head. These are negatively charged phosphates groups that are always found at the exterior of the lipid bilayer.
Therefore, the correct option is C.
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divergent adaptation is when a species adapts to different kinds of environments that result in divergence from a common ancestor. allopatric speciation occurs when a population becomes separated into two isolated subpopulations. natural selection and genetic drift operate on each subpopulation independently, but slowly; producing different adaptations. peripatric speciation is similar to allopatric speciation, but occurs when a very small subpopulation becomes isolated. because the isolated subpopulation is so small, it is more sensitive to genetic drift and natural selection. parapatric speciation occurs when a small subpopulation remains within the habitat of an original population but enters a different niche. effects other than physical separation prevent interbreeding. sympatric speciation is the rarest form of speciation, it occurs with no form of isolation, physical or otherwise, between two populations. what type of divergent adaptation occurs when two isolated subpopulations become separated and divergent adaptation occurs slowly?
Answers
The type of divergent adaptation that occurs when two isolated subpopulations become separated and divergent adaptation occurs slowly is allopatric speciation.
In this process, a population becomes geographically isolated into two subpopulations, leading to the accumulation of genetic differences between them. Over time, natural selection and genetic drift act on each subpopulation independently, leading to different adaptations that can eventually result in the formation of two distinct species.
This process is slow, as it takes many generations for significant genetic differences to accumulate. Nonetheless, allopatric speciation is one of the most common forms of speciation and is responsible for the generation of much of the biodiversity we see today.
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3. Explain why the frequency of the tusklessness trait is increasing in the African elephant population.
Justify your answer using the principles of natural selection.
Claim : The frequency of tusklessness is increasing in the African elephant population. Changes like this
overtime is called Evolution and is occurring by
It is a process that has these principles:
a.
Answers
The frequency of tusklessness is increasing in the African elephant population because evolition which occurs by means of natural selection selects elephants that are tuskless for survival.
What is natural selection?Natural selection is a process by which organisms with featuresthat make them best suited for survival in their environment are selected for survival.
These traits are present in these organisms as a result of evolution.
The traits that are naturally selected enhances the ability of the organism to survive.
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what is a primary reason that our cells need to make atp and what process creates atp? group of answer choices to supply energy for cells; cellular respiration to add phosphate groups to adp; cellular respiration to build glucose molecules in photosynthesis; photosynthesis to break down amino acids; replication to make dna; replication
Answers
The primary reason our cells need to make ATP is: To supply energy for cells.
ATP (adenosine triphosphate) is the primary energy currency of cells. It provides the necessary energy for various cellular processes, including muscle contraction, active transport of molecules across cell membranes, synthesis of macromolecules, and cellular signaling. ATP acts as an energy carrier by storing and releasing energy in its high-energy phosphate bonds.
The process that creates ATP is:
Cellular respiration.
Cellular respiration is a metabolic process that occurs in the mitochondria of cells and involves the breakdown of glucose or other fuel molecules to generate ATP. It consists of three main stages: glycolysis, the citric acid cycle (also known as the Krebs cycle), and oxidative phosphorylation (electron transport chain). During oxidative phosphorylation, the electron transport chain uses the energy released from the breakdown of fuel molecules to create a proton gradient across the inner mitochondrial membrane. This gradient drives the production of ATP through a process called chemiosmosis.
Photosynthesis (option c) is a process in plants and some other organisms that converts light energy into chemical energy in the form of glucose. It is not directly involved in the creation of ATP but produces the glucose that can be used as fuel for cellular respiration to generate ATP.
Breaking down amino acids (option d) occurs during protein metabolism, but it does not directly create ATP.
Replication (option e) is the process of copying DNA to produce new DNA molecules and is not directly related to ATP production.
Therefore, the primary reason our cells need to make ATP is to supply energy for cells, and the process that creates ATP is cellular respiration.
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Which sentence describes a deletion error that could occur during DNA
replication?
O A. The template strand bunches up, resulting in one or more
nucleotides not being included in the new strand.
OB. The RNA primers are removed from the growing strand and
replaced with incorrect DNA nucleotides.
C. The nucleotides get attached out of order, resulting in the entire
DNA strand being disassembled.
D. The enzyme attaching the nucleotides to the growing strand
removes one or more nucleotides from the template strand.
Answers
The statement that best describes deletion error is The template strand bunches up, resulting in one or more
nucleotides not being included in the new strand. The correct option to this question is A.
DNA replication and errorAn absence of a portion of a DNA molecule during DNA replication results in a deletion mutation. A single nucleotide or an entire chromosome can make up this uncopied portion. A genetic disorder may result from this DNA's loss during replication.A nucleotide is omitted from the replicated strand as a result of a wrinkle that develops on the DNA template strand. This is known as a deletion mutation.Once Replication Mistakes Become Mutations. Those incorrectly matched nucleotides that are still present after mismatch repair undergo irreversible alterations during the subsequent cell cycle. This is so that the cell does not continue to detect them as errors once such faults are established.For more information on deletion error kindly visit to
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what system pulls on bones to create movement
Answers
it’s skeletal system
Answer:
Muscles can pull bones, but they can't push them back to the original position. So they work in pairs of flexors and extensors. The flexor contracts to bend a limb at a joint. Then, when the movement is completed, the flexor relaxes and the extensor contracts to extend or straighten the limb at the same joint
4. According to the Hot Spots and Plumes Lab, there was no evidence that the Pacific Plate has changed direction.
true
false
Answers
An enzyme can catalyze two different reactions starting with two different substrates (i.e. the enzyme can convert molecule A into B or molecule C into D). The enzyme has the same kcat for both substrates, but the Km for one substrate (A) is 2 times that of the other substrate (C). If assays are conducted at different [S], but twice as much [total enzyme] is used for assays with substrate C than A, draw the resulting graph of v. vs. [S] from the assays. Be sure to indicate which case is substrate A and which is C. Explain your answer.
Answers
It can be concluded that for substrate C, the initial reaction rate is higher and reaches Vmax sooner than for substrate A. This is due to the fact that twice as much enzyme is used for substrate C, allowing it to reach Vmax faster.
The Michaelis-Menten equation states that the rate of an enzyme-catalyzed reaction (V) is proportional to the concentration of free enzyme ([E]) and substrate ([S]) and also influenced by the binding of the enzyme to the substrate, as described by the Michaelis constant (Km).
According to the question, the enzyme can catalyze two different reactions starting with two different substrates. In this case, the enzyme has the same kcat for both substrates, but the Km for one substrate (A) is 2 times that of the other substrate (C).Therefore, since kcat is constant for both substrates, the turnover rate for A and C is the same. The only difference between the two is that the binding affinity for substrate A is lower than that of substrate C, given that the Km for substrate A is two times the Km for substrate C.
For enzyme assays that differ in substrate concentration but have twice as much total enzyme used for substrate C as for substrate A, the following can be concluded:At a low substrate concentration, the reaction rate will increase linearly as substrate concentration increases, with the reaction rate for substrate C being double that of substrate A due to twice as much enzyme being used for substrate C.
At high substrate concentrations, the reaction rate will level off and become constant as the reaction reaches its maximum velocity (Vmax) and becomes saturated with substrate. Both Vmax and Km are unchanged, but the initial rate is lower for substrate A than for substrate C. The resulting graph of v vs. [S] from the assays is given below:In the graph above, the substrate C is labeled as 1, and substrate A is labeled as 2. As a result, it can be concluded that for substrate C, the initial reaction rate is higher and reaches Vmax sooner than for substrate A. This is due to the fact that twice as much enzyme is used for substrate C, allowing it to reach Vmax faster.
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How have humans impacted biodiversity
Answers
Answer:
The main threats facing biodiversity globally are: destruction, degradation and fragmentation of habitats. reduction of individual survival and reproductive rates through exploitation, pollution and introduction of alien species.
Explanation:
Ten days after treating a 34-year-old patient with tuberculosis, you are given a tuberculin skin test, which yields a positive result. this most likely indicates that:__________
Answers
Ten days after treating a 34-year-old patient with tuberculosis, you are given a tuberculin skin test, which yields a positive result. this most likely indicates that you were exposed to another infected person prior to treating the 34-year-old patient.
What is tuberculosis?Tuberculosis is the infection in lungs and it is an bacterial infection and the bacteria responsible for tuberculosis is Mycobacterium tuberculosis and they are also known as oxygen loving bacteria.
The bacteria Mycobacterium tuberculosis can attack any part of the body such as kidney, brain, or spine and they attack on other people who came in contact with patient as they are spread from one source to another source.
Therefore, you were exposed to another infected person prior to treating the 34-year-old patient.
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1. Diamonds are a very dense material. Predict what would happen to the light ray if you projected it from air through a diamond.
2. Explain where you observe reflection, refraction, and absorption of light in your everyday activities
Answers
Due to the density of the diamond, the light when projected on it would fragment forming a prism.
An example of refraction occurs when light passes through a glass of water. An example of reflection is when we look at our image in the mirror. An example of light absorption occurs when we look at the color of a T-shirt.
What are refraction, reflection, and absorption of light?Light reflection happens when light hits a reflecting surface and stays there.Refraction occurs when light falls on a surface and part of the beam is reflected while the other part passes through the surface.Light absorption occurs when light passes through a surface and has its energy absorbed by particles on that surface.By understanding the way light behaves when hitting different surfaces, we can understand how light impacts the way we see things and how its energy is important for everyday tasks that are important every day.
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the two cell organelles that have similar function to the respitory and the alveoli
Answers
Mitochondria
...
................
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The process in which the nucleus of a eukaryotic cell devides during asexual reproduction is called
Answers
Answer:
Mitotic Phase
Explanation:
During mitosis, the two sister chromatids that make up each chromosome separate from each other and move to opposite poles of the cell.
The thick walled inferior chambers of the heart that pump blood into the artiers are called?
Answers
The ventricles, which are the pumping chambers, are the lower chambers. The heart has four valves that aid in regulating the direction of blood flow. The body's low-oxygen blood returns and enters the right atrium.
What is inferior chambers of the heart?Normally, the heart has two upper chambers and two lower chambers. Incoming blood enters the top chambers, the right and left atria.
The Right and Left inferior heart chambers, which are responsible for blood pumping; The left ventricle pumps blood into the body's circulation.
To carry oxygen to all the organs and tissues, whereas the right ventricle pumps blood into the lungs to absorb oxygen.
Therefore, ventricles are thick walled inferior chambers of the heart that pump blood into the atrium.
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PLEASEEE HELPPP Which organelle in the table is correctly matched with its function?
lysosome
vacuole
mitochondrion
ribosome
Answers
Answer: ribosome
Explanation:
definition of ribosome: build protein polymers from amino acid monomers
Courtney and Kenzie are doing an experiment to determine which fish food gives their fish more energy. They have two fish tanks, each with the same number, size, and type of fish. The tanks are the same size and have identical filters and decorations. They were both filled with store-bought spring water and are cleaned at the same time. When the girls submitted their results to a journal for publication, scientists criticized the experiment.
What about the experiment would need to be changed so that scientists might accept their findings?
A) The fish would need to be fed more food.
B) The tanks would need more fish in each one.
C) There would need to be several more tanks of fish.
D) The tanks would need to have a different type of water
Answers
When Courtney and Kenzie submitted their results to a journal for publication, scientists criticized the experiment. The experiment would need to be changed so that scientists might accept their findings by having several more tanks of fish.
Why would they need to change their experiment? Scientists criticized the experiment because it is not possible to determine which fish food gives their fish more energy just from two tanks of fish. Having more tanks of fish would mean that the study is more precise and closer to what could happen in the real world. This will result in more precise findings to support or reject the hypothesis that the fish food gives their fish more energy. Therefore, it can be concluded that C) There would need to be several more tanks of fish is the correct option.
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Nuclear medicine uses gamma rays to diagnose conditions. why is nuclear medicine considered to be relatively safe?
Answers
Radiation is used in nuclear medicine to diagnose conditions affecting a person's specific organs or to treat them. Radioisotope-based diagnostic methods are becoming commonplace.
Some medical disorders, particularly cancer, can be treated using radiotherapy, which use radiation to weaken or kill specific targeted cells.
Over 40 million nuclear medical procedures are performed each year, and the demand for radioisotopes is growing at a pace of up to 5%.
Another significant application for radioisotopes is the sterilization of medical equipment.
The use of radiation and radioisotopes in medicine and other fields is widely known.
The characteristics of naturally decaying atoms, known as radioisotopes, give rise to several applications across many fields of modern life (see also information paper on The Many Uses of Nuclear Technology).
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2. How can a gas at room temperature (like oxygen) become solid?
Answers
Answer: The physical state of the material depends on the intermolecular interaction between hydrogen molecules....and here this is only a fairly weak dispersion force, which is reasonable because the molecule is certainly non-polar, and is not many electron. ... Dihydrogen, dinitrogen, and dioxygen are ALL room temperature gases
Explanation: Several of the nonmetals are gases in their elemental form. Elemental hydrogen (H, element 1), nitrogen (N, element 7), oxygen (O, element 8), fluorine (F, element 9), and chlorine (Cl, element 17) are all gases at room temperature, and are found as diatomic molecules (H2, N2, O2, F2, Cl2).
Which of the following has a stabilizing effect on equilibrium? A. Intraspecific competition B. Niches C. Interspecific competition D. Evolution
Answers
Answer:
The answer is option A "Intra-specific competition"
Explanation:
The equilibrium properties of an added substance multi-locus model of a quantitative attribute under recurrence and thickness subordinate determination are examined. Two contradicting transformative forces are expected to act:
1. settling determination on the attribute, which favors genotype with a middle aggregate, and
2. Intraspecific competition interceded by that quality, which favors genotype whose impact on the attribute digresses most from that of the overall genotype.
Likewise, wellness of genotypes have a recurrence free part depicting balancing out choice and a recurrence and thickness subordinate segment demonstrating competition.
which group of organisms represents the outgroup in the clade that includes only crocodilians, ornithischian dinosaurs, saurischian dinosaurs, and birds?
Answers
Archosaurs are a group of organisms that belong to the same clade that is Dinosauria.
There is abundant evidence that birds developed within the clade Dinosauria, which is broken down into two groups, dinosaur hips (Saurischia) and bird hips (Ornithischia). Despite the names, it wasn’t bird-hipping dinosaurs that created modern birds. Instead, Saurischia split into two groups: one that included long-necked, herbivorous dinosaurs like Apatosaurus, and the second group that gave rise to birds as bipedal predators known as theropods.
There are many similarities between late (maniraptoran) dinosaur fossils and birds, particularly in the structure of hip and wrist bones and the presence of a wishbone formed by the fusion of clavicles.
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A polysome consists of multiple ____ bound to a single mRNA. O release factors O tRNAs O ribosomes O initiation factors O polymerases
Answers
A polysome consists of multiple ribosomes bound to a single mRNA.
A ribosome is an intercellular structure made of both RNA and protein, and it is the site of protein synthesis in the cell. The ribosome reads the messenger RNA (mRNA) sequence and translates that genetic code into a specified string of amino acids, which grow into long chains that fold to form proteins.
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How many amino acids would be produced by the code - AAGGTATTGCTC?
Answers
Answer:
4
Explanation:
Because AAG is 1 protein and GTA is another and so on
You count by three you have to group them in threes
Which of these phylogenetic trees depicts a different evolutionary history in the others?
Answers
Answer:c
Explanation:
In a phylogenetic tree, a lineage that diverges from all other members of its group early in the group's evolutionary history is referred to as a basal taxon, hence option 3 is correct.
What is phylogenetic trees?As a result, a basal taxon can be located on one of the two branches that diverge near to the group's common ancestor. A "basal taxon" is a presumed parent species from the stem line as opposed to a terminal taxon.
The location where a single lineage converted into a distinctive new one is known as a split's "branch point."
A lineage that originated from the root in an unbranched state is referred to as a "basal taxon."
Therefore, the branching of a rooted tree demonstrates evolutionary relationships, hence option 3 is correct.
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An area measuring 1000 ha (1 hectare = 10,000 m2) has 200 wolves in it. What is the size of this population? What is the density?
Answers
Answer:Population size N = 200Population density = 200/10000000 =.00002
Explanation:
The size of this population N = 200 Population
The density = 200/10000000 =.00002
What is population density?
population density is the attention of people inside a species in a specific geographic locale. population density information can be used to quantify demographic facts and to assess relationships with ecosystems, human fitness, and infrastructure.
population density is the average quantity of people in a populace in line with a unit of vicinity or quantity. for instance, a populace of 100 bugs that live in an area of 100 square meters has a density of one insect in step with rectangular meters.
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Machinery for an assembly line has a cost basis of $150,000 and an expected salvage of $25,000. It is not subject to special limitations for bonus depreciation. How much bonus depreciation was, is, or will be allowed
Answers
According to the given question, the allowed bonus depreciation for this machinery is $125,000.
The machinery for an assembly line has a cost basis of $150,000 and an expected salvage value of $25,000. Since it is not subject to special limitations for bonus depreciation, you can calculate the bonus depreciation as follows:
1. Determine the depreciable basis: Subtract the salvage value from the cost basis.
Depreciable basis = $150,000 - $25,000 = $125,000
2. Calculate the bonus depreciation percentage: Typically, 100% bonus depreciation is allowed for qualified property under current tax laws.
3. Multiply the depreciable basis by the bonus depreciation percentage:
Bonus depreciation = $125,000 × 100% = $125,000
So, the allowed bonus depreciation for this machinery is $125,000.
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An increase in heart rate (your heart pumps faster) results in...
A. No changes to cardiac output or pressure
B. Increase cardiac output and high pressure
C. Increased cardiac output but lower pressure
Answers
Answer:
B
Explanation:
Question 14
If the pattern of inheritance for a trait is complete dominance, then an organism heterozygous for the trait would normally express
A the dominant trait, only.
B more of the recessive than dominant traits.
с the recessive trait, only.
D more of the dominant than recessive traits.
Answers
If the pattern of inheritance for a trait is complete dominance, then an organism heterozygous for the trait would normally express A the dominant trait only.
What is Dominant traits?In terms of genetics, the term "dominant" describes the interaction between two inherited copies of a gene that contributes to a certain trait and an observed trait.
Each gene has two alleles that an individual inherits from each parent. For a dominant trait, just one copy of the dominant allele is necessary for the characteristic to manifest. The dominant allele obscures the effects of the other allele (the recessive allele).
A person who contains two copies of a dominant allele typically displays the same trait as someone who carries just one copy. In contrast, a recessive trait must be expressed by both alleles in order to exist.
Therefore, If the pattern of inheritance for a trait is complete dominance, then an organism heterozygous for the trait would normally express A the dominant trait only.
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think of an analogy (a thing that is comparable in important mechanisms or details) from human society/culture for an evolutionary concept.
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An analogy is human beings to survive and evolutionary for millennia. according to Waring and wooden, the mixture of both tradition and genes has fueled several key diversifications in humans consisting of reduced aggression, cooperative tendencies, collaborative abilities, and the capacity for social studying.
Deeper analysis of the way human subculture, human ecology, and human surroundings coevolve is necessary for understanding ancient and gift dynamics, and for predicting destiny tendencies. these analyses will provide a whole lot-wished equipment for the planning and route of such dynamics.
The middle idea of cultural evolution is that cultural alternate constitutes an evolutionary technique that stocks fundamental similarities with – however additionally differs in key methods from – genetic evolution. As such, human behavior is shaped through each genetic and cultural evolution.
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Which type of magma may be unable to form a volcano?
A: andesitic magma
B: tephra magma
C:basaltic magma
D:rhyolitic magma
Answers
The type of magma that may be unable to form a volcano is tephra magma.
What is a volcano?A volcano is a crack in the earth's crust that allows lava, volcanic ash, and gases to escape.
Which magma can form volcanos?Basaltic magma forms shield volcanoes, which are often found above a mantle plume, whereas andesitic/rhyolitic magma forms stratovolcanoes.
What is tephra?All fragments of rock thrown into the atmosphere by an erupting volcano are tephra.
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PLEASE HELPPPP!!!!! i need to turn this in asap
Answers
Answer: 1. There are 3 generations
2. Gen 1 had 3 offsprings
3. 6 People are unaffected
4. I think the trait is recessive
Explanation: