what is the energy source that powers the cotranslational movement of proteins across the er membrane?
Answers
The energy source that powers the cotranslational movement of proteins across the ER membrane is the hydrolysis of GTP (guanosine triphosphate) by the signal recognition particle (SRP) and its receptor.
This process helps to target the ribosome-nascent chain complex to the ER membrane and facilitate the translocation of the nascent polypeptide chain into the ER lumen.
The energy source that powers the cotranslational movement of proteins across the ER membrane is ATP (adenosine triphosphate). This energy molecule is utilized by the ribosome-nascent chain complex and molecular chaperones, such as the signal recognition particle (SRP) and SRP receptor, to facilitate the proper translocation of proteins into the ER lumen.
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Related Questions
the null hypothesis and alternative hypothesis, when combined, cover the entire sample space of the parameter of interest. true or false.
Answers
The given statement is False, the null hypothesis and alternative hypothesis do not collectively cover the entire sample space of the parameter of interest.
Do the null hypothesis and alternative hypothesis cover the entire sample space of the parameter of interest?The null hypothesis and alternative hypothesis do not collectively cover the entire sample space of the parameter of interest.
In hypothesis testing, the null hypothesis (H0) represents the default or no effect assumption, while the alternative hypothesis (Ha) states the specific effect or relationship that the researcher wants to investigate.
These hypotheses are mutually exclusive and collectively exhaust the possibilities for the parameter of interest.
However, it is important to note that the null hypothesis does not cover the entire sample space, as it only represents the absence of an effect or difference.
The alternative hypothesis, on the other hand, specifies a particular effect or difference that is being tested against the null hypothesis.
Thus, the two hypotheses together cover all the possible outcomes but not the entire sample space of the parameter being studied.
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Plssssssss helppppppppo
Answers
Answer:
A is correct:)
What are three ways radioactive dating is or was used in the real world?
Answers
Together with stratigraphic principles, radiometric dating methods are used in geochronology to establish the geologic time scale. Among the best-known techniques are radiocarbon dating, potassium–argon dating and uranium–lead dating.
Answer:
Over time, carbon-14 decays in predictable ways. And with the help of radiocarbon dating, researchers can use that decay as a kind of clock that allows them to peer into the past
Explanation:
kinda easy ig idfk
What organelles are only present in plants?
Answers
Organisms have several differing types of chlorophylls. explain how this variation enables these organisms to have a greater fitness.a. True
b. False
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True, different types of chlorophyll have different levels of light reception, which helps them greater fitness in certain environmental conditions with maximum utilization of light.
Chlorophyll is one of the pigments found in the plant body with the most distribution for plant life processes by converting light energy into chemical energy. In the process of photosynthesis, pigments and other molecules take energy from sunlight to form ATP and the coenzyme NADPH which is then used in the stroma to form carbohydrates from carbon dioxide and air.
Most photosynthetic organisms have various pigments, so they can absorb the energy of different wavelengths according to their needs and environment.
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why are some planets harder to see than others planets in the solar system
Answers
Answer:
Because they are farther away
Explanation:
Finches from South America were blown to the volcanic Galápagos islands off the coast and settled there.
Which statement describes what next happened to the island finches?
O They couldn't adapt to the new environment and gradually died off.
O They mutated into different forms after exposure to the volcanic environment.
O Their allele frequencies changed compared to the mainland populations.
O They continued to interbreed with other finches from South America.
Answers
The statement "Their allele frequencies changed compared to the mainland populations" describes what likely happened to the island finches after they settled on the Galápagos islands.
What is allele frequency?Allele frequency refers to the proportion or percentage of a particular allele (variant of a gene) in a population's gene pool.
In a population with two alleles for a given gene, the allele frequency of one allele is the number of copies of that allele divided by the total number of copies of both alleles in the population.
Allele frequency is an important concept in population genetics because it reflects the genetic variation and diversity within a population, and changes in allele frequencies over time can indicate the effects of evolutionary forces such as natural selection, genetic drift, and gene flow.
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Answer:
C
Explanation:
i took the test
Which type of waves can be used to clear a blockage from small tubes in the kidneys? A: Sound waves and visible light B: X-rays and radio waves C: Radio waves and sound waves D: Visible light and X-rays
Answers
Answer:
A. sound waves and visible light
Explanation:
found on quizlet
The types of waves that can be used to clear a blockage from small tubes in the kidneys are Sound waves and visible light.
What do you mean by Kidney?The Kidney may be defined as a pair of bean-shaped organs on either side of your spine, below your rib, and behind your belly.
The sound waves and the visible light works in an optimum wavelength and bounce back from the kidneys or any other organ when they are focussed and return to the transducer for analysis.
Therefore, the types of waves that can be used to clear a blockage from small tubes in the kidneys are Sound waves and visible light.
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Can you guys help me with these two questions please? (For an assignment.)
1st Question: Allyson wants to determine which color light bulb helps bean plants germinate (sprout) quickly. She plants 15 seeds in soil, one in each pot. She keeps the size of the pot, the amount of soil, amount of water and room temperature the same. Allyson then places five pots under a white light bulb, five pots under a red light bulb and five pots under a blue light bulb. She checks the pots each day to see whether the plants have sprouted. In this scenario, what is the dependent (responding) variable?
Answer choices:
A. The size of the pot.
B. The color of the light bulb.
C. The amount of water.
D. How much time it took for the seed to sprout.
2nd Question: Allyson wants to determine which color light bulb helps bean plants germinate (sprout) quickly. She plants 15 seeds in soil, one in each pot. She keeps the size of the pot, the amount of soil, amount of water and room temperature the same. Allyson then places five pots under a white light bulb, five pots under a red light bulb and five pots under a blue light bulb. She checks the pots each day to see whether the plants have sprouted. In this scenario, what is Allyson keeping constant?
Answers
How much time it took for the seed to sprout is the dependent (responding) variable.
What is the most accurate way to define germination?
The act of a seed, spore, or other reproductive body sprouting, usually following a period of hibernation is called germination. The process may be started by the following factors: water absorption, elapse of time, cooling, warming, oxygen availability, and light exposure. germination and cotyledons.
Germination is the first stage of a seed's development into a seedling. To germinate, seeds require the appropriate combination of temperature, oxygen, and water. Timing of planting, soil temperature, day duration, pretreatment of the seed or lack thereof, and growing circumstances are some of the variables that affect seed germination.
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What attitudes do you think are most healthy for teenagers to adopt during adolescence?
Answers
Answer:
Emotional responsibility, individual values, pursuing dreams and consistency are healthy attitudes that help keep a positive outlook on a teenager.
Explanation:
Come up with five ethical guidelines for research. Write statements that reflect your own views of what is right and wrong. If you really love animals, an example of one guideline might be “No animals may be used in research of any kind.” However, when coming up with these guidelines, be thoughtful about what they really mean. Think of the information you read about earlier. Try to phrase your guidelines in a way that would allow research that you think would be beneficial to still be done. You may find that certain circumstances may cause you to rethink your own ethics!
Answers
Ethical Guidelines for the Use of Animals in Research
Respect for animals' dignity.
Responsibility for considering options (Replace)
The principle of proportionality: responsibility for considering and balancing suffering and benefit.
Responsibility for considering reducing the number of animals (Reduce)
Which of the following does NOT affect the amount of lift on an airplane's wing?
A. gravity
B. turbulence
C. wing surface area
D. the airplane's speed
Answers
Solve for C. F-32/1.8 =
F = 426F
Answers
You multiply °C by 1.8 and add 32 = °F. If you don’t have a calculator / smartphone, you double it and subtract 10%.
Ex. (°F to °C):
100°C *1.8 = 180+32 = 212°F = boiling point of water.
100*2–10% +32; 100*2=200–10% (20) =180, +32 = 212°F
°F to °C :
212 - 32 = 180. 180 / 1.8 =
Answer:
C =− 27.7
Explanation:
What are the indicators of land pollution?
Answers
Answer:
They include temperature, color, odor, aggregate stability, available water capacity, bulk density, infiltration rate, slaking, crusts, structure, and macro-pores. Only, the most distinct and reliable physical pollution indicators with the actual wide practice were designated.
another name for oil gland is sudoriferous gland.T/F
Answers
False.
Another name for the oil gland is the sebaceous gland, not the sudoriferous gland.
Sudoriferous glands, also known as sweat glands, are responsible for producing sweat, which helps regulate body temperature. These glands are distributed throughout the skin and are particularly abundant in areas such as the palms, soles of the feet, and armpits.
On the other hand, sebaceous glands are oil glands that are also found throughout the skin, except for the palms and soles.
They secrete sebum, an oily substance that helps lubricate and protect the skin and hair. Sebum plays a role in moisturizing the skin, preventing excessive dryness, and providing a protective barrier.
While both sudoriferous and sebaceous glands are associated with the skin, they have different functions and produce different substances.
Therefore, it is incorrect to say that another name for the oil gland is the sudoriferous gland.
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Where is the Snub-Nosed Monkey invading and how it gets there?
Answers
The Snub-Nosed Monkey is invading forests in China due to habitat loss caused by human activity and climate change.
The Snub-Nosed Monkey is not invading any specific location, but rather is native to certain regions in China, such as the forests in the Yunnan, Sichuan, and Guizhou provinces.
However, their habitat is constantly being threatened by deforestation and human activities.
In terms of how they get there, the Snub-Nosed Monkey is not a migratory animal and generally stays within its home range.
However, they may occasionally venture outside of their typical territory in search of food or due to habitat disturbance.
Additionally, there have been cases of captive Snub-Nosed Monkeys being released into the wild in attempts to bolster the population, although this is not a recommended practice.
Overall, it is important to protect the Snub-Nosed Monkey's natural habitat to ensure their continued survival in their native regions.
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why did the red colonies appear only on the lb/amp/ara plate and not the lb/amp plate?
Answers
The reason why red colonies appeared only on the LB/amp/ara plate and not the LB/amp plate is because the presence of arabinose in the LB/amp/ara plate activates the expression of the red fluorescent protein (RFP) gene in the bacterial cells, resulting in red colonies.
Here is a step-by-step explanation:
1. LB/amp/ara and LB/amp plates are used to grow bacteria, usually E. coli, containing a plasmid with a gene of interest, such as RFP.
2. The LB/amp plate contains Luria-Bertani (LB) medium for bacterial growth and ampicillin (amp) as a selection marker. Only bacteria with the plasmid carrying the ampicillin resistance gene can grow on this plate.
3. The LB/amp/ara plate has the same components as the LB/amp plate, but with the addition of arabinose (ara), which is an inducer for gene expression.
4. In the presence of arabinose, the expression of the RFP gene is activated, causing the bacteria to produce the red fluorescent protein.
5. As a result, red colonies appear on the LB/amp/ara plate, whereas on the LB/amp plate, the colonies remain colorless since arabinose is not present to induce the expression of the RFP gene.
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Part I Illuminating Photosynthesis #1 : Fill in this concept map depicting the major steps in photosynthesis in the chloroplast H20 of Photosystem I transfers Word Bank Electron Transport Chain ATP Synthase Calvin Cycle Light NADPH Chlorophyll Protons CO2 Photosystem II Electrons 02 to produce ATP G3P (Sugar Building Block) #2 : Fill in the table: Major Steps in Does this step depend on Experimental variable to What would happen if an Photosynthesis any other step? How? measure? herbicide disrupted this Photosystem II Photosystem l ATP Synthase Calvin Cycle
Answers
Photosynthesis in chloroplasts involves major steps such as light absorption, electron transport, ATP synthesis, and carbon fixation. It begins with light-dependent reactions in photosystems I and II, followed by electron transport and ATP synthesis.
Step 1: Photosynthesis is a complex process that occurs in the chloroplasts of plants, involving several major steps such as light absorption, electron transport, ATP synthesis, and carbon fixation.
Step 2:Photosynthesis is the process by which plants, algae, and some bacteria convert light energy into chemical energy in the form of glucose. It occurs in the chloroplasts, specifically in three main stages: light-dependent reactions, electron transport chain, and the Calvin cycle.
During the light-dependent reactions, light energy is absorbed by chlorophyll molecules in photosystem II (PSII) and photosystem I (PSI). In PSII, water molecules are split, releasing electrons, protons (H+ ions), and oxygen. The electrons move through an electron transport chain, creating a proton gradient across the thylakoid membrane. This gradient is essential for ATP synthesis by ATP synthase, using the energy from the electron flow.
In PSI, electrons are re-energized by absorbing more light energy and are ultimately used to produce NADPH, another energy carrier. The ATP and NADPH generated in the light-dependent reactions are then used in the Calvin cycle.
The Calvin cycle, also known as the light-independent reactions or carbon fixation, occurs in the stroma of the chloroplast. It uses ATP, NADPH, and carbon dioxide (CO2) to produce glucose (G3P), which serves as a building block for sugars and other organic compounds. The cycle regenerates the starting molecule, ribulose bisphosphate (RuBP), allowing the process to continue.
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I NEED HELP i literally dont understand this
Answers
Answer:Independent and Dependent variables
Explanation: 1. IV:fertilizer DV:grass
2.IV:salinity DV: goldfish
3.IV:minutes studied DV:effect of studying
4.IV:pesticides DV:size of apples
5.IV:amount he exercises DV:running a kilometer
6.IV:detergent DV: cleanliness of his clothes
7.IV:weight of dogs DV: puppies in litter
8.IV:time on social media DV:anxiety levels
9.IV:diet of rat DV: rats overall health
hope this helps :))
Fossils buried in Earth's continents are older than those found on the the ocean floor. True or false
Answers
Answer:
True
hope it helps you
tq
What happens during the kerbs cycle
Answers
Answer:
During the Krebs cycle, pyruvic acid is broken down into carbon dioxide in a series of reactions that give off energy. The high-energy electrons that are produced are picked up by a series of electron carriers, and the energy is used to convert ADP into ATP.
Explanation:
Answer:
The Krebs cycle occurs in the mitochondrial matrix and generates a pool of chemical energy (ATP, NADH, and FADH2) from the oxidation of pyruvate, the end product of glycolysis. Pyruvate is transported into the mitochondria and loses carbon dioxide to form acetyl-CoA, a 2-carbon molecule.
Which term describes the dashed line shown in the graph?
*!!20 POINTS!!*
Answers
Answer:Line of best fit
Explanation:I got it right so
although it can progress unnoticed for many years, hypertension wreaks havoc on the human body, so adults should have their blood pressure screened periodically. click to select the health conditions that may arise as a result of uncontrolled hypertension.
Answers
The health conditions that may arise as a result of uncontrolled hypertension are heart attacks, strokes, eyesight loss, and kidney damage.
What is blood pressure and resistant hypertension?Blood pushing against artery walls creates blood pressure. Each time the heart beats, the force is produced as the blood is pumped from the heart into the blood arteries. Blood pressure is also influenced by the artery walls' size, tone, and elasticity. By controlling the body's fluid and salt levels, the kidneys also control blood pressure.
Blood pressure that is resistant to aggressive medical therapy is high blood pressure. When each of the following statements is accurate, hypertension is said to be resistant.
Three distinct blood pressure drugs are being taken by someone at their highest tolerated dosages.A diuretic is one of the blood pressure treatments (removes fluid and salt from the body).Blood pressure Blood pressure that is resistant to aggressive medical therapy is high blood pressure.The risk of heart attack, stroke, and renal failure are all significantly increased by resistant hypertension. For months or years, resistant hypertension may go undetected, but when it does, it can lead to heart attacks, strokes, eyesight loss, and kidney damage. Some people have pseudo-resistant (seemingly resistant) hypertension, which is brought on by additional causes like taking medications that interact negatively with one another or having high blood pressure only when visiting a doctor. The diagnosis and treatment of pseudo-resistant hypertension are crucial.
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This food web represents a community in a rain forest.
Answers
Answer: B. Sloths would increase C. Strangler Figs would decrease E. Coatis would increase
Explanation:
Find any organism that is connected to the boa constrictor by the arrows that represent the flow of food energy. Whether it be something that gives the boa constrictor energy or relies on the boa constrictor for energy write it down. Any of the organisms that have an arrow pointing from it to the boa constrictor will be used for food energy by the constrictor. If most constrictors are removed that means the organism used as energy (Sloth and Coati) will increase because there are not as many constrictors to consume it. The food source for the Sloth and Coati (Strangler Fig) would decrease because there are more Sloths and Coatis to consume it.
Hopefully this gave you an answer and helped you understand food webs!
Why do living things need water, food, and space to live? To maintain homeostasis.
Answers
2.)Water- You could only survive for about three days without water. You get water from the fluids you drink and the food you eat.
3.)Air- Air is a mixture of several different gases, including oxygen and carbon dioxide. Most living things use oxygen in the chemical process that releases energy from food. Oxygen may come from the air or may be dissolved in water.
4.)Habitat- All organisms need a place to live that contains all of the things they need to survive. Some organisms, such as elephants, require a large amount of space. Other organisms may live their entire life in one place.
binary fission process
Answers
Binary fission is a type of asexual reproduction typically observed in prokaryotes and a few single-celled eukaryotes.
What is fission?
Fission, in biology, is the division of a single entity into two or more parts and the regeneration of those parts to separate entities resembling the original.
In this method of asexual reproduction, there is a separation of the parent cell into two new daughter cells.
Hence, this process happens with the division and duplication of the parent’s genetic matter .
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Neurotransmitters can be blocked which
disrupts the __ impulse from traveling
through the target neuron.
A. synthetic
B. electrical
C. somatic
D. chemical
Answers
Kepler correctly proposed that the planets orbited the sun in _____ orbits. a. circular c. linear b. elliptical d. spherical Please select the best answer from the choices provided
Answers
Answer:
Elliptical. Hope this helps!
What are 5 steps for expressing emotions effectively?
Answers
Five methods for expressing feelings efficiently recognizing your feelings.
choose your emotional expressions.Owning your emotions.watch what you say to yourself.adopt a logical-emotive perspective on emotions.Be sympathetic when other people express their emotions.What are the four steps to handling emotions?The 4-Step-Emotional Reset is a straightforward, four-step method that helps you acknowledge, metabolize, reframe, and release intensely negative emotions like fear or rage. The idea is to swiftly let go of your bad mood so you may carry on with the rest of your day.What comes before emotional expression?Identifying some fundamental emotions is the first step in communicating your sentiments. People have such a wide range of emotions that it might be difficult to understand what they're feeling. Some emotions can pass for others, such as anxiousness that initially appears to be fury.learn more about emotions here
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2 Lakes have similar abiotic factors of light,temperature,ect. one has a great biodiversity while the other dose not. Acid rain begins to fall in the environment.which lake will have a greater chance of survival?
Answers
Answer:
The one with the grater biodiversity :) hopes it helps
Explanation: