RNA plays a crucial role in cellular processes by storing genetic information and facilitating protein synthesis. It carries the genetic instructions from DNA to the cytoplasm, where proteins are synthesized.
RNA serves as an intermediary between DNA and protein synthesis. It stores genes for specific proteins and traits, allowing it to carry the genetic information from DNA to the site of protein synthesis in the cytoplasm. This process involves a molecular copy of the DNA sequence being created, known as messenger RNA (mRNA). The mRNA carries the instructions for the order of amino acids that make up a protein.
The mRNA molecule travels from the nucleus, where it is transcribed from DNA, to the ribosomes in the cytoplasm. At the ribosomes, the mRNA is read, and the correct sequence of amino acids is assembled, leading to the synthesis of the corresponding protein. RNA ensures that the proteins are built with the proper amino acid order, which is crucial for their functionality and structural integrity.
While RNA is involved in protein synthesis, it does not store information to make DNA. DNA is the molecule responsible for storing the genetic information of an organism, and RNA is synthesized based on the instructions encoded in DNA. RNA acts as a temporary carrier of this information, allowing the cell to produce proteins according to its needs. Therefore, RNA's primary function is to store in the nucleus the information required for protein synthesis with the correct orders of amino acids.
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Which type of hormones act on other endocrine glands to stimulate secretion of hormones produced by the target gland?.
Answer:
ACTH, gonadotropins, and TSH
Explanation:
ACTH stimulates the adrenal cortex to produce corticosteroid hormone
You have two protons. How do they interact with one another?
Answer:
Explanation:
Explain to students that two protons repel each other and that two electrons repel each other. But a proton and an electron attract each other. Another way of saying this is that the same or “like” charges repel one another and opposite charges attract one another.
A strata of coal is also referred to as a ____________ of coal.
Answer:
Coal bed would be your answer
hope it helps!
Answer:
The answer is...
A strata of coal is also referred to as a bed of coal.
Explanation:
Coal bed: A bed or stratum of coal. Also called a coal seam. Coal bed degasification: This refers to the removal of methane or coal bed gas from a coal mine before or during mining.
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Which action is associated with the relaxation of a circular muscle? The arm relaxes at the side The lips pucker for whistling The sphincter opening gets larger The leg bends at the knee
The action associated with the relaxation of a circular muscle is when the sphincter opening gets larger. The correct option is C.
Circular muscles, also known as sphincters, are found throughout the body and are responsible for controlling the opening and closing of various structures, such as blood vessels, digestive tract, and urinary system.
When a circular muscle relaxes, it allows for the widening or enlargement of the opening it surrounds.
For example, when the sphincter muscle in the digestive system relaxes, it opens up, allowing for the passage of food or waste material.
This relaxation and widening of the sphincter opening facilitate the movement of substances through the body. The correct option is C.
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What does a plant need to take in to perform photosynthesis?
Answer:
A plant needs carbon dioxide and water in order to perform photosynthesis. Also, it needs sunlight to make its food.
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Macroevolution occurs within a population.
Answer:
Unsure what this is asking but yes, it does.
Kingdom Plantae Question 12 options: Eukaryotic Prokaryotic Unicellular Multicellular Autotrophic Heterotrophic.
Answer:
Eukaryotic Multicellular Autotroph
at the end of anaphase 2 how many chromatids are on each side of the cell?
Anaphase II is defined as the stage in which sister chromatids separate and move towards the opposite pole of the cells. It is the second last stage of cell division, which occurs before the telophase.
The features of the anaphase II are:
1. Anaphase II is characterized by the separation of sister chromatids and the movement of each chromatid towards the opposite poles.
2. Anaphase II is the second last stage of meiotic division.
3. The sister chromatids are pulled away by the kinetochores attached to the microtubules.
4. At the end of anaphase II, each cell has 46 chromatid.
Therefore, at the end of anaphase II, each daughter cell has 46 chromosomes dragged at one end, whereas the other 46 are dragged to the opposite ends.
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According to the empirical review by Litenfeld and colleagues (2005). Which of the following research evidence is MOST aligned with the predispositional model on the relationship between personality and eating disorder? One study found that perfectionism assessed during the senior year of high school predicted the development of bulimic symptoms during the freshman year in college A prospective study of individuals hospitalized for anorexia nervosa found that lower levels of perfectionism, specifically, was associated with better response to treatment and better outcome at follow-up. A large, multi-site genetic study of eating disorders found that mothers of anorexic probands and fathers of probands with restricting-type anorexia nervosa specifically had elevated levels of perfectionism compared to control parents. One study found that neuroticism decreased and extraversion increased after weight restoration among individual with anorexia nervosa.
The most aligned research evidence with the predisposition model on the relationship between personality and eating disorder is that mothers of anorexic probands and fathers of probands with restricting-type anorexia nervosa specifically had elevated levels of perfectionism compared to control parents.
An eating disorder is a mental illness characterized by abnormal eating behaviors. Anorexia nervosa, bulimia nervosa, and binge-eating disorder are the most common eating disorders. According to the empirical review by Linenfold and colleagues (2005), which research evidence is most aligned with the predisposition model on the relationship between personality and eating disorder.
According to the empirical review by Linenfold and colleagues (2005),An eating disorder is a mental illness characterized by abnormal eating behaviors. the most aligned research evidence with the predisposition model on the relationship between personality and eating disorder is that mothers of anorexic probands and fathers of probands with restricting-type anorexia nervosa specifically had elevated levels of perfectionism compared to control parents.
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Micro-organisms can be
Answer:
Microorganisms can be unicellular (single cell), multicellular (cell colony), or acellular (lacking cells). They include bacteria, archaea, fungi, protozoa, algae, and viruses. Bacteria are single celled microbes that lack a nucleus.
what is the different between mechanical digestion and chemical digestion in the mouth?
Answer and Explanation:
The mouth is part of the digestion system.
Mechanical Digestion is the physical motion our mouth makes to chew up the food. We grind up the food with our teeth, then swallow the food into the next part of the digestive system.
Chemical Digestion in the mouth is the saliva our mouth produces. It breaks down the food along side the mechanical part of the mechanical digestion.
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Which of the following is a tongue-like structure that has backward curved teeth on its surface
A. radula
B. siphon
C. valve
D. nacre
The radula is a tongue-like structure that has backward curved teeth on its surface.
The radula is a structure with small curved or chitinous teeth, located in the mouth of all groups of mollusks except bivalves.
It consists of a tape-shaped membrane on which rows of teeth are arranged on its surface, it is supported by the odontophore (cartilaginous); it regenerates from its posterior portion.Its function is related to the feeding of organisms.
Therefore, we can conclude that the radula is a tongue-like structure that has backward curved teeth on its surface.
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On about June 21st, the Sun is directly overhead at the Tropic of
23.5 degrees
latitude.
IL
solstice.
hemisphere is tilted directly away
solstice?
On June 21st, the Sun is directly overhead at the Tropic of Cancer (23.5 degrees latitude).
What do you mean by Tropic of Cancer?The Tropic of Cancer is a latitude on the Earth's surface, marking the most northerly point at which the sun can be directly overhead at noon. It is currently located at approximately 23.5 degrees north latitude. This line marks the northern boundary of the tropical zone and separates the tropical and temperate zones of the Earth.
On June 21st, the Sun is directly overhead at the Tropic of Cancer (23.5 degrees latitude) during the summer solstice in the northern hemisphere. This marks the longest day of the year for the northern hemisphere and the beginning of summer. It is also when the northern hemisphere is tilted directly towards the Sun, receiving the most direct sunlight. At the same time, the opposite is happening in the southern hemisphere, where it's the winter solstice and the shortest day of the year, as the southern hemisphere is tilted away from the Sun.
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What 3 words do you remember about fire safety if your
clothing were to catch on fire?
Answer:
Stop, drop, roll.
Explanation:
The answer to this question is stop drop roll.
What is divergent evolution, convergent evolution, and co-evolution?
Answer: Convergent evolution shows how species have evolved separately but have similar (analogous) structures. Divergent evolution demonstrates how species can have common (homologous) anatomical structures which have evolved for different purposes.
Explanation: no explanation but thats what it means
Answer:Coevolution, the process of reciprocal evolutionary change that occurs between pairs of species or among groups of species as they interact with one another. The activity of each species that participates in the interaction applies selection pressure on the others.
Explanation:
Any technological application using living things or living systems is called __
Answer:
Any technological application using living things or living systems is called Biotechnology.
Explanation:
It is essentially genetic engineering which involves technological applications of living things.
Breaking the Code
REPLICATION:
For each of the three DNA sequences below, write the sequence of the complementary strand of DNA that results after
replication.
DNA molecule #1:
TACCGGATGCCAGATCAAATC
Complimentary DNA #1:
DNA molecule #2:
TACGGGGGCGTAACCACAACT
Complementary DNA #2:
DNA molecule #3:
TACCTGTTAAGCTACAAAATT
Complementary DNA #3:
Answer:
Complimentary DNA #1:
ATGGCCTACGGTCTAGTTTAG
Complementary DNA #2:
ATGCCCCCGCATTGGTGTTGA
Complementary DNA #3:
ATGGACAATTCGATGTTTTAA
DNA molecule 1: TACCGGATGCCAGATCAAATC, complimentary will be ATGGCCTACGGTCTAGTTTAG, for DNA molecule 2: TACGGGGGCGTAACCACAACT, complimentary will be ATGCCCCCGCATTGGTGTTGA.
What is complimentary DNA?Humans and nearly all other species carry their genetic information in DNA, also known as deoxyribonucleic acid. The DNA of an individual can be found in almost all of their cells.
The information molecule is DNA. It contains information needed to create proteins, which are other big molecules.
These instructions are dispersed throughout 46 lengthy structures called chromosomes that are found inside each of your cells. Numerous smaller pieces of DNA, known as genes, make up these chromosomes.
Complementary sequence is a sequence of bases in a nucleic acid that can be combined to generate a double-stranded structure.
For instance, G-T-A-C is the complementary sequence to C-A-T-G, where each letter represents for a different DNA nucleotide.
The DNA sequence can be:
DNA molecule 1: TACCGGATGCCAGATCAAATC, complimentary will be ATGGCCTACGGTCTAGTTTAG.DNA molecule 2: TACGGGGGCGTAACCACAACT, complimentary will be ATGCCCCCGCATTGGTGTTGA.DNA molecule 3: TACCTGTTAAGCTACAAAATT, complimentary will be ATGGACAATTCGATGTTTTAA.Thus, this is the complete match for the given scenario.
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Population 1. Randomly mating population with immigration and emigration Population 2. Large breeding population without mutation and natural selection Population 3. Small breeding population without immigration and emigration Population 4. Randomly mating population with mutation and emigration Which of the populations given above may be at genetic equilibrium? a. 1 b. 2 C. d. 4
Out of the given populations, only population 2 may be at genetic equilibrium.What is a genetic equilibrium?A genetic equilibrium occurs when there is no longer any change in allele frequencies in a given population over time.
This might occur as a result of a number of factors, including the absence of natural selection, genetic drift, gene flow, mutation, and non-random mating.Population 2 is the only one of the four that meets these conditions.
The population is large, there are no mutations, natural selection, or gene flow, and mating is random. This population can be considered at a genetic equilibrium. Therefore, the correct answer is b. Population 2.
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What advantage of being multicellular does the seahorse have?
Answer:
Multicellular organisms thus have the competitive advantages of an increase in size without its limitations. They can have longer lifespans as they can continue living when individual cells die. Multicellularity also permits increasing complexity by allowing differentiation of cell types within one organism.
Explanation:
What does the multicellular do?
Multicellular organisms are composed of more than one cell, with groups of cells differentiating to take on specialized functions. In humans, cells differentiate early in development to become nerve cells, skin cells, muscle cells, blood cells, and other types of cells.
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Multicellularity additionally allows for greater complexity by permitting for differentiation of cellular processes within a singular entity. Such organisms are generally made up of more than one cell, with differentiated groups of cells performing specific roles.They might live for longer periods because they could survive although individual cells perish. In humans, cells differentiate early in development to become nerve cells, skin cells, muscle cells, blood cells, and other types of cells.
Thus the response above is appropriate.
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A student obverse’s a cell under a microscope. She sees a cell wall and a nucleus. What type of cell is she observing?
Answer:
Pretty sure it's a Eukaryotic plant cell!
how can secondary succession contribute to the carbon cycle?
Secondary succession is a natural process of ecological recovery that occurs after a disturbance, such as a fire or a clear-cutting. During secondary succession, new plants and animals colonize the area, and the soil gradually becomes richer in nutrients. As the plants grow, they absorb carbon dioxide (CO2) from the atmosphere during photosynthesis and store the carbon in their tissues.
As the plants die and decompose, the carbon in their tissues is released back into the atmosphere as carbon dioxide or is stored in the soil. This process contributes to the carbon cycle by cycling carbon through the biotic and abiotic components of the ecosystem.
In addition, secondary succession can also lead to the establishment of new forests, which are important carbon sinks. Forests absorb and store large amounts of carbon dioxide from the atmosphere, helping to mitigate the impacts of climate change.
Overall, secondary succession plays an important role in the carbon cycle by facilitating the growth and storage of plants, which helps to regulate the levels of carbon dioxide in the atmosphere.
how many set of nerves are there in the human body
7 trillion nerves in the human body. All these nerves are part of what's known as your body's nervous system.
Explain why the enzyme rubisco is thought to be inefficient?
According to the research, the correct answer is it has a very slow catalytic rate. The enzyme rubisco is thought to be inefficient due to its slow catalytic rate.
What is the enzyme rubisco?It is a chloroplast protein essential for atmospheric carbon dioxide fixation and can be inhibited by oxygen due to its low substrate specificity and slow catalytic rate.
In this sense, this slow enzyme is exclusive of the green tissues of plants and of those organisms that carry out photosynthesis, being able to take 3 or 4 molecules of carbon dioxide for each one of oxygen, this makes it ineffective in addition to presenting a huge expense energetic.
Therefore, we can conclude that according to the research, Rubisco is an enzyme that acts as an initial catalyst but its catalytic activity is very slow.
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In addition to the ABO blood groups, humans have an MN blood type system in which the M and N alleles are codominant to one another. A group of scientists found that in one population the frequency of the M allele was 0.82, and the frequency of the N allele was 0.18. Assuming that the population is in Hardy-Weinberg equilibrium, which of the following is the expected frequency of individuals with the genotype MN?
The expected frequency of individuals with the genotype MN in this population is 0.2952 or 29.52%.
Your question asks for the expected frequency of individuals with the genotype MN in a population where the ABO blood groups and MN blood type system coexist. Given that the frequency of the M allele is 0.82, the frequency of the N allele is 0.18, and the population is in Hardy-Weinberg equilibrium, we can calculate the expected frequency of genotype MN using the formula:
MN frequency = 2 * M allele frequency * N allele frequency
MN frequency = 2 * 0.82 * 0.18
MN frequency = 2 * 0.1476
MN frequency = 0.2952
Therefore, the expected frequency of individuals with the genotype MN in this population is 0.2952 or 29.52%.
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How would the seasonal paths of the Sun change for a location that is more North of this latitude?
Answer:
At the North Pole, the sun is above the horizon for six straight months (March through September), spinning around in horizontal circles, reaching a maximum height of 23.5° above the horizon at the June solstice. As you travel southward in the northern hemisphere, the noon sun gets higher and higher.
Explanation:
Add the north pole the sun is above the horizontal for six straight months
Which of the following are true about eukaryotic cells? There are 5 correct answers.
Question 16 options:
first cells, prefix meaning "before," thought to be early cells
have organelles and nucleus
large and complex
have ribosomes
have a cell membrane
no nucleus or membrane bound organelles
small and simple
have DNA
Eukaryotic cells have organelles and nucleus, they are large and complex, have ribosomes, have a cell membrane and have DNA in their nucleus which is membrane- bound.
Organelles of a cell are what?An organelle found inside a certain type of cell is a specialised unit that serves a particular purpose. There are many different cell organelles, some of which are present in all types of cells, such as cell membranes, nuclei, and cytoplasm. But other organelles, like plastids and cell walls in plant cells, are unique to a certain kind of cell.
How do ribosomes work?All cells contain ribosomes, which are macromolecular organisms responsible for the biological synthesis of proteins (mRNA translation). To create polypeptide chains, ribosomes combine amino acids according to the codons found on messenger RNA (mRNA) molecules.
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please answer all . I will give a good rate Exercise 6-7 (Algo) Segmented Income Statement [LO6-4] Shannon Company segments its income statement into its North and South Divisions. The company's overall sales, contribution margin ratio, and net operating income are $810,000,32%, and $16,200, respectively.The North Division's contribution margin and contribution margin ratio are $111,600 and 36%,respectively.The South Division's segment margin is $105,000.The company has $170,100 of common fixed expenses that cannot be traced to either division Required: Prepare an income statement for Shannon Company that uses the contribution format and is segmented by divisions.In addition,for the company as a whole and for each segment,show each item on the segmented income statements as a percent of sales.(Round your percentage answers to 1decimal place(i.e .1234 should be entered as 12.3).) Divisions Total Company Amount % North Amount % South Amount %
The segmented income statement for Shannon Company shows the sales, variable expenses, contribution margin, allocated common fixed expenses, and net operating income for each division. The percentages are calculated by dividing each item by the total sales and multiplying by 100. This segmented statement provides a clear view of the financial performance of each division and the company as a whole.
Segmented income statements provide a detailed breakdown of the financial performance of different divisions or segments within a company. In this case, we have Shannon Company, which consists of two divisions: North and South. The overall sales, contribution margin ratio, and net operating income for the company as a whole are $810,000, 32%, and $16,200, respectively. The North Division has a contribution margin of $111,600 and a contribution margin ratio of 36%, while the South Division's segment margin is $105,000. Additionally, there are $170,100 of common fixed expenses that cannot be traced to either division.
To prepare the segmented income statement, we need to allocate the common fixed expenses to the two divisions. The allocated expenses will be subtracted from the segment margins to arrive at the net operating income for each division. Here is the segmented income statement for Shannon Company:
Shannon Company Segmented Income Statement
Divisions Total Company North South
Amount ($) % of Sales % of Sales % of Sales
-------------------------------------------------------
Sales $810,000 $XXX $XXX
Variable expenses:
Variable costs $XXX $XXX $XXX
Contribution margin $XXX $XXX $XXX
Fixed expenses:
Common fixed expenses allocated:
North Division $XXX $XXX $XXX
South Division $XXX $XXX $XXX
Net operating income $16,200 $XXX $XXX
To calculate the percentages, we divide each amount by the total sales and multiply by 100. The North Division's contribution margin ratio is already given as 36%.
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Confused what’s the answer
Answer:
For what
Explanation:
Answer:
It means you don't know how
Explanation:
A. What are two of the principles of stratigraphy? (4 points)
true or false?: chemicals that block the assembly of microtubules or microfilaments would cause little effect on the cell?
Answer:False
Explanation:
false, Chemicals that prevent microtubules or microfilaments from forming would have little impact on a cell.
Microfilaments, also known as actin filaments, are protein filaments that make up the cytoskeleton in the cytoplasm of eukaryotic cells. They are primarily made of actin polymers, but many other proteins in the cell also modify and interact with them. Two strands of actin make up microfilaments, which are typically 7 nm in diameter. Cell motility, shape alterations, endocytosis and exocytosis, cell contractility, mechanical stability, and cytokinesis are some of the functions of microfilaments. Microfilaments may withstand compressive stresses of up to a few piconewtons without buckling or tensile forces of a few nano-newtons without breaking. Actin filaments, most likely driven by myosin II molecular motors, lengthen at one end while contracting at the other to cause cell movement.
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