The correct flow chart for protein synthesis is DNA → mRNA → protein.
Explanation:The correct flow chart that summarizes the process of protein synthesis is DNA → mRNA → protein.
Protein synthesis occurs in two main steps: transcription and translation. During transcription, the DNA sequence is transcribed into mRNA in the nucleus. Then, during translation, the mRNA is decoded by ribosomes to produce a specific sequence of amino acids, forming a protein.
The given flow chart mRNA → DNA → protein is incorrect because mRNA is transcribed from DNA, not the other way around.
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The correct answer is D. DNA → mRNA → protein.
This sequence represents the Central Dogma of Molecular Biology, which describes the flow of genetic information within a biological system.
Here’s a step-by-step explanation:
Transcription: The genetic information in DNA is copied into mRNA. During this process, a single strand of mRNA is synthesized based on the DNA template.Translation: The mRNA moves from the nucleus to the ribosome, where it is read to synthesize proteins. Each set of three mRNA nucleotides, called a codon, corresponds to one amino acid in the polypeptide chain.This systematic flow ensures that the genetic code in DNA dictates the structure and function of proteins, essential for all cellular functions. Other molecules like rRNA and tRNA assist in this complex process, but the central pathway remains DNA to mRNA to protein.
Which of these conclusions can be made from the data in the table?
Cellular respiration produces nitrogen.
Cellular respiration uses oxygen.
Cellular respiration produces carbon dioxide.
Photosynthesis produces oxygen.
Answer: cellular respiration uses oxygen and cellular respiration produces carbon dioxide
Explanation:
Answer:
cellular respiration uses oxygen and cellular respiration produces carbon dioxide
Explanation:
What happens if the hydrogen pumps in photosystems I and II are not working
correctly?
A. The chloroplast will not be able to produce NADP+
O
B. The chloroplast will produce more glucose.
O
C. The chloroplast will not be able to produce ADP.
O
D. The chloroplast will not produce ATP or NADPH.
If the hydrogen pumps in photosystems I and II are not working
correctly, The chloroplast will not produce ATP or NADPH.
What is the function of chloroplast?Chloroplasts are the Special plant organelles liable for photosynthesis; they reap light energy to make ATP, fix atmospheric CO2 into sugars, and yield oxygen.
Thus, option "D" is correct, The chloroplast will not produce ATP or NADPH.
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In 3–5 sentences, identify and analyze why investigations of past atmosphere composition and past climates could affect the use of fossil fuels today.
Answer:
Kindly see Explanation
Explanation: Fossil fuel may be identified as fuel formed over time as a result of prolonged burial or diagenesis of organic materials formed from decayed plants and animal remains. Given higher emmision level of Co2 usually produced from the burning of Fossil fuel such as coal, Crude oil and heavy oil due to increased energy consumption and the need to mitigate the adverse effect of global warming. Therefore, the need for more cleaner energy sources becomes imperative such as solar, wind, geothermal and other ver low emmision energy sources.
Prairie dogs, snakes, and grass make up a level of ecological organization called a(an) ______
Answer: community
Explanation:
Objects that are further away from one another, have
more gravity?
True
False
Many uses of land (logging, mining, farming etc.) call for the removal of natural vegetation to expose the soil. This could make the soil more vulnerable to ___.
Answer:
erode.
Explanation:
Erosion happens when the soil has nothing on it's surface like trees, shrubs and etc.
A) Describe the first interaction that triggers signaling to begin in a target cell.
B) Identify a dependent variable in the experimental design. Identify a negative control for the effects of hormone addition. Identify a likely reason why the researchers continued their experiment for 240 minutes.
C) Describe the hormone and signaling protein combination that produced the greatest and most prolonged response. For the phosphorylation STAT5 response that reached 100 percent at 10 minuted in Figure 1A, calculate the rate of decrease (percent decrease per minute) in the detected level of phosphorylated STAT5 from 10 to 30 minutes.
D) The researchers claim that the similar regulation of carbohydrate metabolism by hepatocytes when the cells are treated with growth hormone or insulin results from the activation of different signaling pathways. Use the data from the researchers’ experiment to support their claim.
Signaling in a target cell is triggered by the binding of a molecule to a receptor, initiating a signal transduction pathway. In an experiment, the dependent variable is measured and a negative control is taken without the addition of the hormone. Specific data is needed to describe the greatest response or calculate the rate of decrease.
Explanation:The first interaction that triggers signaling in a target cell usually begins with a molecule, often a hormone or neurotransmitter, binding to a receptor protein on the cell surface. This causes the receptor to change shape, triggering a series of biochemical reactions inside the cell that forms a 'signal transduction pathway'. This can result in a variety of cell responses, including changes in gene expression, cell division, or cell death.
A dependent variable in an experimental design is an outcome, or response, that the researcher measures. In the context of a cell signaling experiment, this could be the level of a particular protein or the rate of a biochemical reaction. A negative control for hormone addition could involve conducting the same experiment without adding the hormone, to ensure that any changes observed are truly due to the hormone and not other factors. Continuing the experiment for 240 minutes was likely done to observe the entire response of the cell and to see whether the response continues, increases, decreases, or has a delay.
Without specific data, it's not possible to describe the hormone and signaling protein combination that had the greatest response or to calculate the rate of decrease in phosphorylated STAT5. You would need numerical data to perform these calculations.
If the researchers claim that similar regulation of carbohydrate metabolism occurs with growth hormone and insulin due to activation of different signaling pathways, look for experimental data showing different responses or outcomes when cells are treated with these hormones. This could include different patterns of protein expression, signaling molecules used, or cellular responses.
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What type of genetic variation is demonstrated below?
Question 4 options:
codominance
mix dominance
sharing dominance
incomplete dominance
Because of the unique position of the Earth in the solar system, life has developed due to the presence of -
A. salt
B. liquid water
C. helium
D. volcanoes
Answer:
B) Liquid water
Correct me if i'm wrong but water is one of the necessary resources for life.
Here you go!!
Because of the unique position of the Earth in the solar system, life has developed due to the presence of -
A. salt
B. liquid water
C. helium
D. volcanoes
Answer
Because of the unique position of the Earth in the solar system, life has developed due to the presence of liquid water.
Which occurs during translation but not during transcription?
Answer: The process wherein the DNA is copied to RNA is called the transcription and translation is when RNA is used to produce protein.
Explanation:
What do the variations in the lemming population illustrate
Answer:
the impact that population cycles have on predators
Explanation:
Just did the Exam for Marine Science!
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<Jayla>
Which of the following is a way that scientific advancements have benefited society?
a. increased energy efficiency
b. increased resource use
C. increased urbanization
d. changes in the global climate
Please select the best answer from the choices provided
Answer:
The best answer is A-energy efficiency
Explanation:
Energy efficiency is a positive contribution made by science to benefit the user (less costs of electricity) and the planet.
help please quickly
Answer:
adding a gene
In a typical energy pyramid about 10% of the available energy is transferred from one trophic level to the next. Consider an area in which the energy production of the autotrophs equals 200 Kcal/m2/year. What is the amount of energy available to secondary consumers in this energy pyramid?
A) 1 Kcal/m2/year
B) 2 Kcal/m2/year
C) 10 Kcal/m2/year
D) 15 Kcal/m2/year
Answer:
sooo..... b)?
Explanation:
Consider an area in which the energy production of the autotrophs equals 200 Kcal/m2/year. What is the amount of energy available to secondary consumers in this energy ... Assuming that the sun transmits 6,000,000 kcal of energy to an area, calculate the amount of energy passed to the next trophic level.
An embryo develops in the
A.Uterus
B.Cervix
C.Ovary
D.Vagina
The correct choice is A.
After the first days of the baby's development in its zygote stage, it remains in the mother's uterus as an embryo. It will remain in the uterus until it is born.
Answer:
A. uterus
Explanation:
There are a few stages of embryo development:
1. Fertilization: this is where the female gamete (egg) meets with the male gamete (sperm) and they form a zygote
2. Blastocyst development: this is where the zygote divides into a ball of cells that eventually becomes the embryo inside a structure called the blastocyst; the blastocyst then travels up to the uterus.
3. Embryo development: this is where the embryo truly starts to develop in the uterus, growing the crucial body parts
which is a characteristic of something in the domain archaea
Answer:
Whereas both bacteria and archaea lack a nuclear envelope and membrane-bound organelles, archaea and eukaryotes have similarities beyond those seen between bacteria and eukaryotic cells. Bacteria have the macromolecule peptidoglycan in their cell walls; archaea and eukarya lack this polymer.
Explanation:
Answer:
unicellular ape.x
Explanation:
Please help!! Mason drew the cladogram shown.
Which statements best describe the cladogram? Select THREE options.
a) Reptiles are the most primitive.
b) Birds and reptiles are most closely related.
c) Frogs are more closely related to fish than birds.
d) Frogs are more closely related to birds than fish.
e) Fish are the most primitive.
Answer:
B, D, E
Explanation:
A would be wrong because reptiles are latest organism and primitive means first, B would be correct because birds and reptiles are in the same branch, C would be wrong because frogs and fish only have fish genes in common, D would be correct because birds and frogs have frog genes and fish genes, E is corrrect because fish were the first organisms to appear... Hope its correct
Changes to land that contain some soil and life
A)Habitat
B)Niche
C)Primary succession
D)Secondary succession
Answer:
D, Secondary Succession
Explanation:
The answer is D because a habitat is an organism's home, a niche is the organism's role, and primary succession is when there are changes to land that contain no soil or life. Hope this helped :3
What is an unifying characteristic of all crustaceans?
Answer:
A hard exoskeleton made of calcium - no internal skeleton. The head has two compound eyes, two pairs of antennae, and three pairs of mouthparts. A pair of green glands excrete wastes near the base of antennae. The abdominal segments have swimmerets (swimming legs)
Explanation:
Changes to the global climate could include
a. changes to temperature
b. changes to pressure
C. changes to precipitation
d. all of the above
Please select the best answer from the choices provided
Answer:
d. all of the above
Explanation:
please give brainiest hehe
its ok if not
have a great day good luck
Changes to the global climate could include changes in temperature, pressure and precipitation. Therefore, option (D) is correct.
Global climate refers to the long-term distribution of heat and precipitation on Earth's surface. Heat from the sun keeps the World's typical temperature at around 60°F (16°C), inside a reach that takes into consideration natural life.
Temperature and weather patterns that change over time are referred to as climate change. Although these shifts may be natural, human activities have been the primary cause of climate change since the 1800s, primarily through the burning of fossil fuels (such as coal, oil, and gas).
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Each year, as winter approaches, some species become inactive. They may sleep and use their body’s fat for energy during the cold season.
migration
hibernation
imprinting
conditioning
Answer:
hibernation
Explanation:
What are POPs?
POPs are 1 _____
organic pollutants. An example of a POP is 2 ______.
1. persistent
1.short-lived
1.permanent
2. sulfur dioxide
2.nitrogen oxide
2.DDT
Persistent Organic Pollutants (POPs) are harmful chemicals, such as DDT, that are persistent, bioaccumulative, and toxic, posing long-term risks to health and the environment.
Persistent Organic Pollutants (POPs) are a group of organic chemicals that have been widely used as pesticides or industrial chemicals, such as DDT. They are characterized by three main properties: they are persistent, meaning they last a long time in the environment and resist breakdown for years or even decades; they are bioaccumulative, accumulating in the fatty tissues of animals and humans, especially from the food they consume and as they move up the food chain.
Their concentration levels can increase exponentially; and they are toxic, causing a variety of health effects such as impacts on the nervous system, reproductive and developmental issues, immune system suppression, cancer, and endocrine disruption. Most POPs have been banned worldwide due to their harmful effects, although some uses remain permitted under specific conditions such as using DDT for malaria control.
Select the correct days.
Rachel and her team will conduct canopy fogging to monitor the insect population in an area. Looking at the weather forecast, identify the
days that are ideal for Rachel's team to conduct the research.
Sunday, Monday, and Saturday are ideal for Rachel's team to conduct the research.
What is a weather forecast?Here are some details and considerations that should be kept in mind while deciding which days would be suitable for her team to carry out the experiment that involves canopy fogging:
1. One method used to capture insects for the study of forest insects is canopy fogging. Basically, it entails applying a substance, like pyrethrine, that exclusively affects insects.
2. This chemical is sprayed in the form of an aerosol with the help of a blower and a sprayer, which might be a machine.
3. This method is mostly used to capture live insects for research and study.
4. Windy and/or rainy days are not typically used for canopy fogging. The fogging chemical's effectiveness would be hampered by wind and rain. The minuscule chemical spray particles would be carried away by the wind. The particles may also be removed by rain, and as rain can accompany storms, wind is also likely to be present.
5. Canopy fogging is possible under clear, sunny conditions without any wind or storms.
Due to the lack of rain and/or wind on these days, Monday, Saturday, and Sunday should be the best days for carrying out canopy fogging.
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Answer:
hope this helps.
Explanation:
How does work transfer energy?
Answer:
Work is the transfer of energy.If you put energy into an object, then you do work on that object (mass). If a first object is the agent that gives energy to a second object, then the first object does work on the second object. The energy goes from the first object into the second object.
Explanation:
Energy is transferred as work when a force causes an object to move, with work measured in joules (force times distance). This energy can remain within the system, be stored for later use, or be dissipated, typically as heat due to friction.
Explanation:Work transfers energy when a force applied to an object moves the object over a distance. In physics, the concept of work is very specific: a force must cause displacement for work to have been done, and consequently for energy to be transferred. This transfer of energy can take various forms depending on the system and the type of work being done. For example, pushing a lawn mower involves transferring energy into the system, which is then dissipated as heat due to friction. On the other hand, when carrying a briefcase up stairs, work is done on the system, storing energy that can be retrieved later. This stored energy, representing work done on objects like the stones of the pyramids, can do work at a later time.
The scientific definition of work is not based on the effort exerted, but rather on the product of force and displacement. In terms of units, work and energy are both measured in newton-meters, where one newton-meter is equivalent to one joule (J). The joule is the standard unit of energy in the International System of Units (SI), quantifying the amount of work done when a one-newton force is applied over a one-meter distance.
Learning about the parts of an atom is important because______.
A) It can help us create a better model of an atom.
B) It can help us create new elements.
C) It can help us study how cells in the body functions.
D) It can help us explain the universe.
Answer:
B) It can help us create new elements
Explanation:
the purpose Knowing the parts of an atom and the properties of the electron orbital shells is important because it provides a foundation for further learning in Physical Science.
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⊕ΘΞΠΤ⊕
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The answer is B (: enjoy
Mom's genotype is Hh and Dad's hair isn't
brown. Brown hair is dominant to red hair. Use the letter h for hair. What are the probabilities and
ratio for their offspring? (some info is missing)
As the mother is having Hh genotype, and father is having hh genotype as his hair are red. So, the genotype of the offspring will be Hh and hh.
What is genotype?An organism's genotype is made up of all of its genetic components. The alleles or variations that an individual carries in a specific gene or genetic region are also referred to as the genotype.
The type of variant present at a specific locus (i.e., region) in the genome is scored by what is known as a genotype. Symbols can be used to symbolize it.
The term "genotype" broadly refers to an organism's genetic make-up; in other words, it characterizes an organism's whole gene pool.
Given that the mother has Hh genotype and father has hh genotype and have red hair, respectively. Thus, the children will have the genotypes Hh and hh.
Thus, as the ratio is 1:1, means there will be 50% Hh genotype and 50% hh genotype.
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Please answer quick pls‼️
The effect of a black hole all paths lead back to the center of it is known as what?
a- spaghettification
B-Eclipse
C-Singularity
D-Section
Answer:
C-Singularity
Explanation:
asdasdasdas
What is stated in the central dogma
Answer:
The central dogma of molecular biology (sometimes Crick's central dogma after Francis Crick who coined the term and discovered some of the principles) states that the flow of genetic information is "DNA to RNA to protein". With a few notable exceptions, all biological cells conform to this rule.
(courtesy groups.inf.ed.ac.uk, article Central dogma of molecular biology)
Final answer:
The central dogma of molecular biology states that genetic information flows from DNA to mRNA to protein through the processes of transcription and translation.
Explanation:
The Central Dogma of Molecular Biology
The central dogma of molecular biology states that genetic information flows from DNA to mRNA to protein.
Transcription: DNA to mRNA
In the process of transcription, the DNA sequence is copied to produce a complementary mRNA sequence.
Translation: mRNA to Protein
In the process of translation, the mRNA sequence is decoded by ribosomes to produce a specific sequence of amino acids, forming a protein.
Exceptions to the central dogma can occur in connection with viral infections.
Which structures are found in plant cells, but not in animal cells? Check all that apply. cell wall cell membrane chloroplasts lysosomes ribosomes vacuoles
Answer:
✓ Cell Wall
✓ Chloroplasts
The structures that are found in plant cells but not in animal cells are chloroplasts and cell walls. The correct options are a and c.
What are animal and plant cells?
An animal cell is a multicellular cell that is present in all animals. The main distinction between an animal cell is that it is made up of a cell wall.
Animal cells do not contain the things such as vacuole, or chloroplast that are present in plant cells.
As the animal cell is a multicellular cell it contains cell organelles like mitochondria endoplasmic reticulum ribosome a nucleus that contain the genetic material of the animal.
Plant cells are bigger than animal cells, and they contain chloroplast for photosynthesis, but animal cells do not perform photosynthesis.
Therefore, the correct options are a, cell wall, and c, chloroplasts.
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Une theory proposes that selecting for "pretty boys" isn't just superficial and can benefit a
species. Explain this theory.
Final answer:
The selection for "pretty boys" based on the good genes hypothesis suggests that females choose mates with impressive traits signaling genetic superiority, ensuring the advantageous genes pass to their offspring. This strategy, along with the Fisherian runaway model, contributes to the species' evolutionary success.
Explanation:
The theory that selecting for "pretty boys" isn't just superficial and benefits a species relates to the good genes hypothesis. This hypothesis proposes that males develop impressive ornaments, such as bright feathers or large antlers, to showcase their efficient metabolism or their ability to fight disease. This signals their genetic superiority, which they can then pass on to their offspring. Females are inclined to choose males with the most impressive traits, ensuring that their progeny inherits these advantageous genes. Despite the potential reduction in the number of offspring from being selective, choosing partners based on these traits can lead to fewer, yet healthier, offspring. This strategy may increase their chances of survival, supporting the species' continued success.
In addition to the good genes hypothesis, Ronald Fisher's Fisherian runaway model suggests that sexual selection for certain traits, such as those indicating genetic fitness, further drives evolution. This model explains how sexual preference can lead to the exaggeration of these traits over generations, further influencing mate choice.