What does the chloroplast produce during the ligh-independent reactions of photosynthesis
Answers
Answer:
The chloroplast is involved in both stages of photosynthesis. The light reactions take place in the thylakoid. There, water (H2O) is oxidized, and oxygen (O2) is released. The electrons that freed from the water are transferred to ATP and NADPH
Related Questions
Any buoyant parcel of air is said to exhibit ________. 9) A) stability B) the moist adiabatic lapse rate C) instability D) the dry adiabatic lapse rate E) advection
Answers
Option A and C is correct. Any buoyant parcel of air is said to exhibit stability or instability based on its temperature and how it interacts with the atmosphere around it.
Instability is the propensity of a parcel of air to continue rising or sinking after being displaced from its initial location, whereas stability is the propensity of a parcel of air to resist vertical motion.
By comparing an air parcel's temperature to that of the surrounding environment, one can evaluate the stability of the air parcel. The air parcel will be more stable if it is cooler than the surrounding environment because it will be denser.
The adiabatic lapse rate is the rate at which a parcel of air cools as it rises. When there is water vapor present, the moist adiabatic lapse rate is used; when the air is dry, the dry adiabatic lapse rate is used.
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Any buoyant parcel of air is said to exhibit either stability or instability. Options A and C both are correct.
Stability refers to the tendency of an air parcel to remain in its original position, while instability refers to the tendency of an air parcel to rise and continue to rise.
Stability occurs when the temperature of the air parcel is cooler than the surrounding air, causing it to sink and resist upward motion.
On the other hand, instability occurs when the temperature of the air parcel is warmer than the surrounding air, causing it to rise and continue to rise, leading to thunderstorms and other weather phenomena.
Therefore, the answer to the question is either A) stability or C) instability, depending on the temperature of the air parcel relative to its surroundings.
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Which observation helped scientists determine the age of the universe?
A. All stars and galaxies are moving closer together at the same rate.
B. All stars and galaxies are moving away from Earth at the same
rate.
OC. The farther away a star or galaxy is, the more slowly it is moving
away from us.
о D. The farther away a star or galaxy is, the more quickly it is moving
away from us.
Answers
Explain in your own words how volume is measured.
Answers
Answer: Volume is measured by length x width x height.
Explanation: how that helps.
V = L • W • H
V = B • H
Given the formulas, volume is measured by multiplying the length (how long something is), the width (how wide something is), and the height (how tall or high something is).
A client diagnosed with sepsis has a critically low neutrophil count. the nurse expects which drug or drug class to be used to stimulate white blood cell production?
Answers
A client diagnosed with sepsis has a critically low neutrophil count. The nurse expects Granulocyte colony-stimulating factor (Filgrastim) to be used to stimulate white blood cell production.
Granulocyte colony-stimulating factor (G-CSF) is a class of prescription that physicians prescribe to control neutropenia, which is a condition where a lower than average white blood cell count is present. People with neutropenia have a more elevated chance of getting an infection. Some cancers and particular types of chemotherapy can eradicate white blood cells.
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Give two examples of tissues that are different in a mature stem than they are in a young stem.
Answers
Explanation:
Like animals plants multicellular eukaryotes whose bodies are composed of orangs tissues and cells with the highly specialized functions. The relationships between plant organs tissues and cell types.
how can an organism use an
adaptation in order to increase its ability to survive in its environment.
Answers
Write a 2 sentence summary about cellular respiration.
Answers
Answer:
I looked it up and this what it said
Explanation:
"Cellular respiration is the process in which cells break down glucose, release the stored energy, and use it to make ATP. The process begins in the cytoplasm and is completed in a mitochondrion. Cellular respiration occurs in three stages: glycolysis, the Krebs cycle, and electron transport."
Cellular respiration can be summarized as:
What is cellular respiration?Cellular respiration is the mechanism by which living cells break down glucose molecules and release energy in the form of ATP molecules.
Energy coupling can be seen in cellular respiration.
Glucose is broken down in an exothermic reaction and the energy released powers the endothermic reaction of ATP generation.
Glycolysis, the TCA cycle, and the electron transport chain are the three steps of cellular respiration.
From one molecule of glucose, 38 molecules of ATP are created in all three stages of cellular respiration.
(Glucose) C6H12O6 + 6O2 → 6CO2 + 6H2O Chemical Energy (in ATP)
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Which characteristics are representative of a prokaryotic cell ?
Answers
Answer:
Prokaryotic cells have different characteristic features. The characteristics of the prokaryotic cells are mentioned below. They lack a nuclear membrane. Mitochondria, Golgi bodies, chloroplast, and lysosomes are absent.
Explanation:
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Why is respiration essential for living things?
Answers
Answer:it is need so the exchange of gases can take place.
Explanation:
Could someone PLEASE HELP ME !
Answers
Answer:
c
Explanation:
Can i get brainlists
The first one is right
protein complementarity is the practice of combining sources of protein such that amino acid deficiencies in one source are counterbalanced by abundances in another source.
Answers
Protein complementation is when you combine two vegetable proteins to get all 9 amino acids that are essential for your body.
In general , main protein sources are grains and legumes they are also known as complementary proteins sources reason is when these two are combined they will provide all of the essential amino acids. Like wise Nuts and seeds are also considered as complementary to legumes because they contain important amino acid like tryptophan, methionine, and cystine.
Hence , Mutual supplementation is term used when we combine two or more lacking protein sources to make a complete protein. Examples includes Lentils or legumes combined with grains, nuts or dairy also Grain foods with dairy products.
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Cross a brown homozygous recessive mouse with a black heterozygous mouse and determine the
percentages of the possible phenotypes and genotypes. (________/10)
Gametes
b.
Cross
P2:
Phenotype and Genotype percentages
Black
hetero
mouse
Brown Mouse > homoz2||
enter
Answers
When these two mice are crossed, the possible genotypes for their offspring are Bb and bb, while the possible phenotypes are black and brown fur.
Using a Punnett square, we can determine the possible genotypes and phenotypes of the offspring:
| | B | b |
| - | - | - |
| b | Bb| bb|
| b | Bb| bb|
As we can see, the possible genotypes of the offspring are Bb and bb, with a 50% chance of each. The possible phenotypes are black and brown fur, with a 50% chance of each.
Therefore, the percentages of the possible phenotypes and genotypes are:
- 50% chance of having black fur (Bb)
- 50% chance of having brown fur (bb)
- 50% chance of being heterozygous black (Bb)
- 50% chance of being homozygous brown (bb)
adaptations in glut4 expression in response to exercise detraining linked to downregulation of insulin-dependent pathways in cardiac but not in skeletal muscle tissue
Answers
The downregulation of insulin-dependent pathways in cardiac muscle tissue during exercise detraining may result in decreased glucose uptake and utilization by the heart, which could have implications for overall cardiac function.
The statement suggests that adaptations in GLUT4 expression, in response to exercise detraining, are associated with a decrease in insulin-dependent pathways in cardiac muscle tissue but not in skeletal muscle tissue.
1. GLUT4 expression: GLUT4 is a glucose transporter protein that plays a crucial role in glucose uptake by cells. In response to exercise, GLUT4 expression increases to facilitate glucose uptake into muscle cells, promoting energy production.
2. Exercise detraining: Exercise detraining refers to the period of reduced or discontinued physical activity after a period of regular exercise. During this period, the adaptations gained from exercise may start to reverse.
3. Insulin-dependent pathways: Insulin is a hormone that regulates glucose uptake into cells. Insulin-dependent pathways involve insulin signaling and activation of various molecules that facilitate glucose transport into cells.
Based on the statement, here is a breakdown of the key information:
- In response to exercise detraining:
- GLUT4 expression decreases in cardiac muscle tissue.
- Insulin-dependent pathways are downregulated in cardiac muscle tissue.
- However, there is no change in GLUT4 expression or insulin-dependent pathways in skeletal muscle tissue.
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What does resolution mean in biology?
Answers
Answer:
the term 'resolution' is used to describe the ability of a microscope to distinguish detail.
Explanation:
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the ____________ is a fibroelastic tube that is the passage way for the fetus during childbirth.
Answers
The birth canal is a fibroelastic tube that is the passageway for the fetus during childbirth.
It consists of the cervix, vagina, pelvic floor muscles, and perineum. During labor, the cervix dilates and effaces, allowing the baby to descend through the vagina. The pelvic floor muscles provide support and aid in the pushing process. The perineum may stretch or tear to accommodate the baby's passage. Together, these structures work harmoniously to facilitate the safe and successful delivery of the baby.
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An example of sunlight passing through clouds during sunset, results in what is often called the cloud's silver lining. Pastel shades of blue, pink, purple, and green can be observed at times of cloud cover. What is the cause of these patterns in the sky?
Responses
Water in the atmosphere and within the clouds themselves cause light waves to refract and reflect, creating an assortment of colors.
Water in the atmosphere and within the clouds themselves cause light waves to refract and reflect, creating an assortment of colors., EndFragment,
The patterns occur when light is diffracted from water droplets within the clouds. The amount of diffraction that occurs depends on the wavelength of the light, and shorter wavelengths are diffracted at a greater angle than longer ones.
The patterns occur when light is diffracted from water droplets within the clouds. The amount of diffraction that occurs depends on the wavelength of the light, and shorter wavelengths are diffracted at a greater angle than longer ones.
StartFragment, The patterns occur when light is diffracted from water droplets within the clouds. The amount of diffraction that occurs depends on the wavelength of the light, and shorter wavelengths are diffracted at a greater angle than longer ones., The patterns occur when light is diffracted from water droplets within the clouds. The amount of diffraction that occurs depends on the wavelength of the light, and shorter wavelengths are diffracted at a greater angle than longer ones., EndFragment, ,
The patterns occur when light is absorbed by water droplets within the clouds. The amount of absorption that occurs depends on the temperature of the air.
The patterns occur when light is absorbed by water droplets within the clouds. The amount of absorption that occurs depends on the temperature of the air., EndFragment,
The patterns occur when light is reflected from water droplets within the clouds. The amount of reflection that occurs depends on the wavelength of the light, and shorter wavelengths are reflected at a greater angle than longer ones.
Answers
The cause of the color patterns in the sky is when light is diffracted from water droplets within the clouds, the amount of diffraction that occurs depends on the wavelength of the light, and shorter wavelengths are diffracted at a greater angle than longer ones which is therefore denoted as option D.
What is Diffraction?This is a term which is described as the process of light bending around an obstacle or spreading out after it moves through a small or tiny space.
We should also be aware that it is dependent on the wavelength of the light such that those with a shorter wavelengths are usually diffracted at a greater angle than longer ones which is therefore the reason why the color pattern is observed in the sky and is therefore the reason why it was chosen as the correct answer.
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Arrange the following list of eukaryotic gene elements in the order in which they would appear in the gene and in the direction traveled by RNA polymerase along the gene (5' to 3' order on the coding strand).
- Polyadenylation Site
- Transcription Start Site
- Stop Codon
- Intron Start
- 5' UTR
- Start Codon
- Promoter
- Polyadenylation Signal
Answers
The order of the eukaryotic gene elements in which their appearance in the direction travelled by RNA polymerase along the gene is
- Promoter
- Transcription start site
- 5' UTR
- Start codon
- Intron start
- Stop codon
- Polyadenylation signal
- Polyadenylation site
А promoter is а region of DNА thаt is locаted upstreаm of а gene аnd contаins the elements necessаry for trаnscription initiаtion аnd regulаtion. The trаnscription stаrt site is the nucleotide sequence of а gene's DNА where RNА polymerаse binds аnd initiаtes trаnscription of thаt gene. 5' UTR is а nucleotide sequence locаted аt the 5' end of аn mRNА molecule thаt is upstreаm of the stаrt codon. It is аlso referred to аs leаder sequence.
The stаrt codon is the first codon of аn mRNА trаnscript thаt is trаnslаted by the ribosome аnd is responsible for stаrting the synthesis of а protein. The intron stаrt is the beginning of аn intron, which is а non-coding sequence of nucleotides thаt interrupts а coding sequence of а gene. The stop codon is а nucleotide triplet within аn mRNА molecule thаt signаls the end of trаnslаtion аnd protein synthesis.
Polyаdenylаtion signаl is the RNА sequence thаt is locаted аt the 3' end of most eukаryotic messenger RNА (mRNА) molecules аnd is responsible for the terminаtion of trаnscription. Polyаdenylаtion site is the point аt which the polyаdenylаtion signаl is cleаved by аn enzyme to releаse the mRNА from the trаnscription mаchinery.
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Test variable (independent variable):
Outcome variable (dependent variable):
Data:
Record the data from each trial in the data chart below. Be sure to fill in the chart completely.
Test One
Parent 1:
Parent 2: Ff
Phenotype ratio:
________ : ________
short fur : long fur
Test Two
Parent 1: Ff
Parent 2: Ff
Phenotype ratio:
________ : ________
short fur : long fur
Test Three
Parent 1: ff
Parent 2: ff
Phenotype ratio:
________ : ________
short fur : long fur
Answers
Answer: Test variable (independent variable): Presence or absence of dominant allele (F)
Outcome variable (dependent variable): Fur length (short or long)
Data Chart:
Test One
Parent 1: Ff
Parent 2: Ff
Offspring:
Ff
Ff
ff
Ff
Phenotype ratio: 3 short fur : 1 long fur
Test Two
Parent 1: Ff
Parent 2: Ff
Offspring:
FF
Ff
Ff
ff
Phenotype ratio: 3 short fur : 1 long fur
Test Three
Parent 1: ff
Parent 2: ff
Offspring:
ff
ff
ff
ff
Phenotype ratio: 4 short fur : 0 long fur
Each of these objects are examples of what? House, Desk, Pencil, Car
O wood
O metal
O plastic
O matter
Answers
Which type of mutation is likely to have the least effect on the protein that it codes for?
substitution,insertion,
deletion,inversion
Answers
which of the following alterations to the signaling pathway would lead to increased transcription by the CREB protein?
Inhibition of GTP hydrolysis, inhibition of cAMP breakdown.
Answers
Gα exchanges GDP for GTP.
Ligand binds to the G-protein-coupled receptor.
Activated Gα influences target proteins.
what is hydrolysis ?
Hydrolysis is any chemical reaction in which a molecule of water breaks one or more chemical bonds. The term is used broadly for substitution, elimination, and solvation reactions in which water is the nucleophile.
Biological hydrolysis is the cleavage of biomolecules where a water molecule is consumed to effect the separation of a larger molecule into component parts. When a carbohydrate is broken into its component sugar molecules by hydrolysis (e.g., sucrose being broken down into glucose and fructose), this is recognized as saccharification.
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the are repeating units within muscle fibers that act as the functional units of muscle contraction.
Answers
The fundamental contractile component of a myocyte is called a sarcomere (muscle fibre). The two primary protein filaments that make up a sarcomere—thin actin and thick myosin filaments—are the functional elements in charge of causing muscle contraction.
What is the name of the functional unit found within muscle cells?A sarcomere is the name for a skeletal muscle's functional unit. Myofibrils, which are comprised of actin and myosin filaments, make up the fibres of skeletal muscles. Sarcomeres, which are collections of these filaments, are formed.
The length of the myofibrils and subsequent myofibers can reach several centimetres. The muscle is made up of solitary multinucleated cells called muscle fibres. Sarcomeres, which are repeating units, make up myofibrils. Muscle contractions are mediated by these sarcomeres.
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Which of the following is not a valid conversion factor?
Answers
Answer:
Explanation:
1 meter = 100 centimeter = 1000 millimeters
Genetic engineering of bacteria can control the cells' _____, using them to produce the chemicals in pharmaceutical drugs.
Answers
Will mark brainlist!!!!!!
Answers
Answer:
Either A or B. C isn't it (Clicked C didn't get it right)
Explanation:
What is true about two different cell types in the body?
Answers
Answer:
Option B
Explanation:
In cell differentiation, the objective is to differentiate cells based on their functions and the organs they are going to form. In this exercise, the cells need to get on and off to define the type of the cell and its function. Hence options A, C is important for cell differentiation. Information from DNA is transferred to mRNA for cell differentiation; hence option D is also correct. While option B has no role in cell differentiation loss of DNA segment could cause mutation i.e. deletion.
Hence, option B is the correct answer
Which of the following are examples of sexual reproduction?
A frog releases sperm over eggs that were laid by another frog, and these cells fuse together.
A bacterium copies its DNA and divides into two daughter cells in a process called binary fission.
A yeast offspring grows out of the body of its parent in a process called budding.
A pollen grain from on
e flower fertilizes another flower, resulting in the development of a seed.
A piece of a starfish is broken off and grows into a new starfish in a process called regeneration.
Answers
A pollen grain from on
e flower fertilizes another flower, resulting in the development of a seed.
A frog releases sperm over eggs that were laid by another frog, and these cells fuse together.
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Which of the following statements about marijuana is false?a. Peoplewho have used marijuana may experience psychoactive effectsfor several days after use.b. Marijuana has shown someeffectiveness in treating chemotherapy-related nausea.c. Unlikelong-term use of alcohol, regular use of marijuana does not haveany long-lasting health consequences.d. Depending on the amount of marijuana used, its effects can range from a mild sense ofeuphoria to extreme panic.
Answers
The false statement about marijuana is Unlike long-term use of alcohol, regular use of marijuana does not have any long-lasting health consequences.
The correct option is C .
Regular use of marijuana can indeed have long-lasting health consequences. Chronic and heavy marijuana use has been associated with several potential health risks, including respiratory problems, cognitive impairments, mental health issues, and addiction. While the severity and extent of these consequences can vary among individuals, it is incorrect to claim that regular marijuana use does not have any long-lasting health consequences.
Frequent marijuana smoking can lead to respiratory issues such as chronic bronchitis, coughing, and increased risk of lung infections. Long-term marijuana use, especially when initiated during adolescence, has been linked to negative effects on memory, attention, and cognitive function. Marijuana use has been associated with an increased risk of developing mental health disorders such as anxiety, depression, and psychosis. It can also exacerbate symptoms in individuals already susceptible to these conditions.
Hence , C is the correct option
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carlota’s body is made up of many cells. what is one thing that all her body cells have in common?
Answers
Carlota’s body is made up of many cells. One thing that all her body cells have in common is that they contain genetic material in the form of DNA.
DNA (deoxyribonucleic acid) is the fundamental genetic material that carries genetic instructions for the development, function, and reproduction of all living organisms. It is found in the nucleus of cells and consists of four nitrogenous bases (adenine, guanine, cytosine, and thymine), a sugar molecule, and a phosphate molecule.
However, some slight variations can occur as a result of mutations or genetic modifications over time. The arrangement of these bases in a specific order determines the genetic code, which directs the production of proteins and other molecules needed for cellular activities and physiological processes in the body. Therefore, one of the essential things that all of Carlota’s body cells have in common is the presence of DNA as the genetic material. The DNA within each cell of her body is almost identical.
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Carlota's body is made up of many cells. All of her body cells have one thing in common, and that is they all carry genetic material, which is passed down from one generation to the next. This genetic material is stored in the nucleus of every cell, which contains the DNA or deoxyribonucleic acid.
Every cell in Carlota's body has the same DNA sequence, but the genes that are expressed can vary from cell to cell based on the cell's function. The genes that are expressed in her muscle cells will differ from the genes that are expressed in her liver cells. The DNA sequence remains constant throughout Carlota's life and is what determines her inherited traits.
Additionally, every cell in her body contains organelles like mitochondria, which produce energy, and ribosomes, which make proteins. Overall, all of the cells in Carlota's body are similar in their fundamental structure and organization.
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The Moon is much smaller than the Sun, but the moon has greater effect on the tides.
A. Because the Moon is brighter at night.
C. Because the Moon is made out of rocks.
B. Because the Moon is much closer to Earth.
D. Because the Sun’s gravity is weaker.
Answers
Answer:
B
Explanation:
the tides are controlled by the moons gravitational pull because it is closer though the sun is bigger it is also the middle of our system and farther away from our planet
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