Answers
Answer:
The correct answer is - Ping pong Mechanism.
Explanation:
The ping pong mechanism of the enzyme is a non-sequential mechanism of two-substrate enzymatic reaction in which product is produced after the binding with the first substrate.
After the produced form due to the binding of the enzyme to the first substrate, it changes into a temporary form that binds with the second substrate and completes the reaction.
Thus, The correct answer is - Ping pong Mechanism.
Related Questions
pls help!!!!!!!!!!!!!!!!!!!!!!!!!
Answers
Answer and Explanation:
Please see picture for reference.
#teamtrees #PAW (Plant And Water)
Which stWhich statement about the rhythmic structure of the excerpt is true? atement about the rhName a structural difference between triglycerides and phospholipids.ythmic structure of the excerpt is true?
Answers
The true statement is "Triglycerides are composed of three fatty acids bonded to a glycerol backbone".
What are triglycerides and phospholipids?Triglycerides are a type of lipid molecule composed of three fatty acid chains bonded to a glycerol molecule. The fatty acids are attached to the glycerol backbone through ester linkages.
Triglycerides are not always associated with cell membranes. Triglycerides serve as a storage form of energy in the body and are commonly found in adipose tissue.
Phospholipids are lipid molecules that are composed of a phosphate group bonded to a glycerol backbone and two fatty acid chains. The phosphate group is usually bonded to a polar head group, which can vary depending on the specific phospholipid.
Phospholipids and triglycerides are distinct molecules with different structures and functions. They have different compositions and roles in biological systems.
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Complete question:
Which of the following statements is true of phospholipids and triglycerides:
Triglycerides are composed of three fatty acids bonded to a glycerol backbone
Phospholipids are a phosphate head that is bonded directly to two fatty acids
Triglycerides are always associated with cell membranes, as they provide flexibility
Phospholipids and triglycerides are the same molecules
Phospholipids are composed of a phosphate group bonded to a glycerol backbone and two random side groups
How do ATP and NAPDH connect light-dependent and light-independent reactions in photosynthesis
Answers
ATP and NADPH serve as key molecules that connect the light-dependent and light-independent reactions in photosynthesis. They play crucial roles in transferring energy and reducing power between the two processes, ensuring the overall efficiency of photosynthesis.
1. Light-Dependent Reactions: These reactions occur in the thylakoid membranes of the chloroplasts and convert light energy into chemical energy. During this process, light energy is absorbed by chlorophyll and other pigments, leading to the generation of ATP and NADPH.
2. ATP Generation: The absorbed light energy is used to power the electron transport chain, which pumps protons across the thylakoid membrane, creating a proton gradient. The flow of protons back across the membrane through ATP synthase generates ATP from ADP and inorganic phosphate.
3. NADPH Generation: Simultaneously, the energized electrons from the electron transport chain are transferred to NADP+, reducing it to NADPH. This process requires the input of high-energy electrons and protons.
4. Light-Independent Reactions (Calvin Cycle): ATP and NADPH generated during the light-dependent reactions are utilized in the stroma of the chloroplasts to fuel the Calvin cycle. Here, carbon dioxide is fixed and converted into glucose through a series of enzymatic reactions.
5. ATP Utilization: ATP provides the necessary energy to power the various enzyme-catalyzed reactions in the Calvin cycle. It is used to drive the carboxylation of ribulose bisphosphate (RuBP), the regeneration of RuBP, and other key steps in the cycle.
6. NADPH Utilization: NADPH functions as a reducing agent in the Calvin cycle, providing the necessary high-energy electrons to convert carbon dioxide into glucose. It acts as a source of electrons in the reduction of 3-phosphoglycerate to glyceraldehyde 3-phosphate (G3P).
7. Recycling of ADP, NADP+, and Pi: As ATP is hydrolyzed to ADP and inorganic phosphate (Pi) during the Calvin cycle, ADP and Pi are regenerated in the light-dependent reactions. Similarly, NADP+ is regenerated from NADPH.
8. Continuous Cycle: The production of ATP and NADPH in the light-dependent reactions and their utilization in the light-independent reactions create a continuous cycle, ensuring the flow of energy and reducing power required for photosynthesis.
In summary, ATP and NADPH act as energy and reducing power carriers, respectively, connecting the light-dependent reactions that capture light energy with the light-independent reactions that utilize this energy to produce glucose. Their continuous generation and utilization ensure the efficiency and functionality of photosynthesis.
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Life on Earth likely evolved from a common ancestor that existed approximately 3.5 billion years ago. Which of these is evidence that all life on Earth shares common features? Select ALL that apply.
Responses
A All life on Earth has DNA as the molecule of heredity.All life on Earth has DNA as the molecule of heredity.
B All life on Earth is made up of cells with a rigid cell wall.All life on Earth is made up of cells with a rigid cell wall.
C All life on Earth performs transcription and translation in a similar fashion.All life on Earth performs transcription and translation in a similar fashion.
D All life on Earth contains mitochondria for cellular energy.All life on Earth contains mitochondria for cellular energy.
E All life on Earth has cells surrounded by membranes.
Answers
the evidence that all life on Earth shares common features is that All life on Earth performs transcription and translation in a similar fashion. and All life on Earth has cells surrounded by membranes.
What is transcription and translation?
The process of transcribing a piece of DNA into RNA is known as transcription. Messenger RNA is created when segments of DNA are translated into RNA molecules that can encode proteins. Translation is the process by which ribosomes in the cytoplasm or endoplasmic reticulum create proteins following the transcription of DNA to RNA in the cell's nucleus. The entire process is known as gene expression.
What is cell membrane?
The cell membrane, also known as the plasma membrane, is found in all cells and serves to separate the cell's interior from the outside environment. The cell membrane is made up of a semipermeable lipid bilayer. The cell membrane controls the transport of materials into and out of the cell.
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How are ethanol and glucose similar in structure and function?
Choose all correct answers.
A. They are both carbon-based molecules.
B. They are both hydrocarbons.
I c. They both store energy in chemical bonds.
D. They are both used as fuel.
Check
Answers
An organic compound that has an OH group on its side chain is called ethanol. It is flammable and a volatile liquid. Whereas, Glucose is a simple sugar molecule that has carbon and aldehyde groups.
The correct answer is:
Option A. They are both carbon-based molecules.Option C. They both store energy in chemical bonds.Option D. They are both used as fuel.This can be explained as:
Ethanol and glucose both have carbon atoms in their structures. Ethanol is written as C₂H₅OH and Glucose as C₆H₁₂O₆.The energy in both the molecules is stored in their bonds.Glucose is used as fuel in living organisms while ethanol is a bio-fuel derived from microorganisms.Therefore, ethanol and glucose are similar in structures and some functions.
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Most nutrient absorption happens in which structure within the digestive system?Question options:A) StomachB) Large intestineC) ChymeD) Duodenum
Answers
BIOLOGY > HUMAN BIOLOGY > DIGESTIVE SYSTEM
EXPLANATION:
In the mouth, physical digestion of the food happens by chewing of the food. In the stomach, the food is broken down by chemical digestion into smaller particles that can be easily absorbed by the body. It will pass through the small intestine first where the microvilli and villi are. Then, most of the undigested and unabsorbed food particles are passed through the large intestine. It will be getting secreted out of the body after.
ANSWER: D. Duodenum is the first section of the small intestine right after the pyloric sphincter.
Earth's magnetic poles reverse approximately every _____ years?
O A. billion
B. 22
C. 10 million
D. 250,000
Answers
Answer:
D. 250,000 years
Explanation:
It's really 200,000 to 300,000 years, but 250,000 years is right in the middle, so it must be 250,000 years.
Hope this helps you! Good luck with your exam/quiz! <3
Answer:
D) 250,000 yrs.
Explanation:
Earth's magnetic poles reverse approximately every 250,000 years.
Fiona wants to use the scientific method to answer the question "Do oxygen levels in the air of photosynthesis?" She reads about photosynthesis in her biology book and is ready to carry the next step. should she do next? O perform an experiment design a procedure make observations a hypothesis
Answers
Answer: hypothesis, prediction, design experiment, carry out experiment, etc
Explanation:If the question is supposed to be, is there a connection between atmospheric oxygen level and photosynthesis, then the next step would be to frame the hypothesis, which could be, for example,
“photosynthesis requires oxygen”, and a prediction such as,,
in a closed system, photosynthesis will reduce the oxygen level, or even photosynthesis does not proceed without oxygen.
and a format to test the hypothesis (design an experiment)
perform the experiment
collect data
analyse data
(of course, in this case, the data will support the null hypothesis).
Answer:
The correct answer is D!:)
Explanation:
Hope this helps!:)
do you think the coyotes’ hábitat is in a state of homeostasis or not?
Answers
Amylase, albumin, hemoglobin, keratin, and collagen are all
O carbohydrates
Onucleic acids
Oproteins
Olipids
Answers
Amylase, albumin, hemoglobin, keratin, and collagen are all option(c) i.e, proteins.
An incredibly complex, naturally occurring molecule known as a protein is made up of amino acid residues connected by peptide bonds. All living things contain proteins, which are the building blocks of numerous vital biological substances like enzymes, hormones, and antibodies.
The three basic classes of proteins—globular, fibrous, and membrane—that correspond to typical tertiary structures can be arbitrarily grouped into three groups. Plant-based foods (fruits, vegetables, grains, nuts, and seeds) frequently lack one or more essential amino acids, but animal-based foods (meat, chicken, fish, eggs, and dairy products) are frequently good sources of complete protein.
The body uses protein for a variety of purposes. It promotes metabolic reactions, supports tissue growth and repair, and synchronizes biological processes. Proteins give your body a structural foundation while also ensuring optimal pH and fluid balance.
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Which part of the cell theory best explains why unicellular organisms can perform all life’s basic functions even though they are made up of one cell
Answers
Answer: The part of the cell theory that best explains why unicellular organisms can perform all life's basic functions is "all living things are composed of cells."
Explanation: This means that unicellular organisms are composed of a single cell that has all the necessary components and functions to carry out life processes on its own. The cell is the basic unit of life and contains all the necessary structures, such as a cell membrane, cytoplasm, and genetic material, that allow it to carry out functions such as reproduction, metabolism, and response to stimuli. Therefore, unicellular organisms can perform all basic life functions because their single cell contains all the necessary components to do so.
All food webs need a producer to start them. It is estimated that 1% of all food webs on earth are begun by chemosynthesis. What process starts the other 99%?
Answers
Answer:
Photosynthesis
Explanation:
Photosynthesis is the process where plants or other organisms capture the sun's energy and convert it into food, the process is called photosynthesis and makes up for the other 99% of the producers in a food web. Examples include phytoplankton, grass, sunflowers, trees, etc.
If 1% of all food webs on the Earth are begun by chemosynthesis, then the remaining 99 percent (99%) of all food webs start with PHOTOSYNTHESIS.
Photosynthesis refers to the cellular mechanisms by which primary producers such as plants and algae use sunlight, water (H2O), and carbon dioxide (CO2) to generate energy in the form of simple carbohydrates (i.e., sugar).Photosynthetic reactions involve the use of CO2 as a carbon source and the chemical reduction of this molecule.Chemosynthesis refers to the synthesis of organic compounds from inorganic chemical reactions to produce food, generally in the absence of sunlight.Chemosynthetic microorganisms include bacteria (e.g., hydrothermal vent bacteria), and Archaea (e.g., methanogenic archaea).In conclusion, if 1% of all food webs on the Earth are begun by chemosynthesis, then the remaining 99% start with PHOTOSYNTHESIS.
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Of the following, which component of life is the largest?
O Molecule
O Organelle
O Atom
O Cell
Answers
out of those options, the cell is the largest.
What is a beta particle? How is it released from the atom?
Answers
So, an atom consists of protons, electrons, and neutrons. The nucleus of the atom is only composed of protons and neutrons, and electrons are surrounding the atom like a circle pretty much. So, a beta particle is an electron that happened to be in the nucleus, as a result of an unstable neutron dissecting into a proton and an electron. Since electrons are not supposed to be in the nucleus of an atom, the electron, or the beta particle, is released from the nucleus, if not the atom itself. The reason this occurrence transpires is to prevent the death of the atom. I hope that this has helped answer your question for you. Enjoy your day, and take care.
what time period did fossil “A” exist?
Answers
Answer:
The answer is B Cambrian
Explanation:
In the Devonian period, the fossils were things like sponges, corals, bryozoans, brachiopods, trilobites, snails, clams, squid-like animals, crinoids, and microscopic animals like ostracodes and conodonts. The Cenozoic period was the "Age of Mammals." Common Cenozoic fossils include cat-like carnivores and early horses, as well as ice-age fossils like wooly mammoths. And in the Cambrian period, the fossils that were found were arthropods. That is an arthropod. Hope this helps :)
The phrase "eating like a bird" is used to express that someone only eats a small amount of food. Explain in detail why this saying is inaccurate.
Answers
Answer:
The phrase "eating like a bird” is inaccurate because the eating habits of birds and the amount of food they consume are a function of their size, activity and metabolism, amount of food that would be insufficient for one person.
Explanation:
I hope this helped
> need help plz it is for my homework...<
Answers
What type of line connects the North and South Poles?
a longitudinal
C. equatorial
b. latitudinal
d. tropical
Please select the best answer from the choices provided
Answers
Answer:
longitudinal lines.........
Answer:
A. longitudinal
Explanation:
Lines that go up and down are lines of longitude, so the north and south poles are connected by a line of longitude.
hope this helps!
The first electron transport chain found between Photosystem II and Photosystem I is:
(a) used to capture small packets of energy to pump H* ions into the thylakoid space.
(b) used to reduce NADP* to NADPH as the primary electron carrier for photosynthesis.
(c) shunted to the regeneration of ribulose bisphosphate which is needed in the Calvin Cycle.
(d) passed to the final electron acceptor in the reaction center of Photosystem I known as P680.
Answers
The first electron transport chain found between Photosystem II and Photosystem I is: (b) used to reduce NADP⁺ to NADPH as the primary electron carrier for photosynthesis.
Photosystems I and II are the protein complexes that are present in the chloroplast of the plant cell. They are present in the thylakoid membrane. Their function is to absorb the sunlight energy to mediate the electron excitation and transport and therefore produce chemical energy which are ATP and NADPH.
Photosynthesis is the process of synthesizing food by the green plants. This process occurs in two phases: the light-dependent phase and the light-independent phase.
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n maize, a Ds or Ac transposon can cause mutations in genes at or near the site of transposon insertion. It is possible for these elements to transpose away from their original site, causing a reversion of the mutant phenotype. In some cases, however, even more severe phenotypes appear when these elements excise from this site, due to events at or near the mutant allele. What might be happening to the transposon or the nearby gene to create more severe mutations?
Answers
Answer:
Deletion in a nearby gene, chromosome breakage, and translocation of the gene to a heterochromatic location.
Explanation:
Transposable components (TEs), also known as "jumping genes," are DNA sequences that moves starting with one area on the genome then onto the next, in some cases making or reversing mutation and changing the cell's hereditary character and genome size.
At the point when the transposon is extracted from the original site, it may remove a portion of the gene sections alongside it. This prompts the presence of a serious phenotype. Transposable components can likewise cause chromosome breakage. On the off chance that the whole gene is moved alongside the transposon to a heterochromatic location, the gene gets silenced
Related to weather what does 0% cloud cover mean?
Answers
Answer: 0% cloud coverage means there are no clouds in the sky and it is a clear day.
Explanation: Cloud cover mean how much cloud coverage and 0% means nothing at all is covered.
A, b,c,d some pick and help me
Answers
Answer:
D
Explanation:
If you live in a small village in the middle of no where, these Topics would be a real issue for the village. (Select All that Apply)
Group of answer choices
A-Increase in Genetic Abnormalities
B-Decrease in Genetic Variation
C-Social Interactions
D-Spread of Disease
E-Resources
F-Education
Answers
(c) based on the information in the graph, explain why there is a difference in pesticide use between wheat farming and beef cattle production.
Answers
Based on the data in the graph, pesticide use is higher in wheat farming since it is more commonly employed in farming and plants than in the cattle business.
In order to produce food and commodities that people can use and enjoy, agriculture broadly refers to all activities involved in cultivating crops and rearing animals. One aspect of agriculture, which also covers plant science and entails cultivating the soil and rearing livestock, is farming. Food overproduction, although ensuring food security, also disturbs global markets and seriously harms the environment by depleting soil and water resources.
These are industrial farming and subsistence farming. This kind of farming is done to provide for the farmer's family.
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4. The second step in gene expression is called A. transcription O B. messaging C. synthesis D. translation in this step, codons correspond to specific amino acids and proteins are synthesize.
Answers
Answer:
D.) Translation
Explanation:
cause you are expressing
Answer:
The answer is D = Translation
Explanation:
The second step Translation is gotten from a gene to a protein, takes place in the cytoplasm. The mRNA interacts with a specialized complex called a ribosome, which reads the sequence of mRNA nucleotides. Each sequence of three nucleotides, called a codon, usually codes for one particular amino acid.
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Which of the following junctions form a watertight seal between neighboring cells?
Choose 1 answer:
Choose 1 answer:
(Choice A)
A
Gap junction
(Choice B)
B
Tight junction
(Choice C)
C
Desmosomes
(Choice D)
D
Plasmodesmata
Answers
Answer:
tight junction
Explanation:
Answer:
tight junction
Explanation:
the tight junction is a watertight seal between two adjacent animal cells. the cells are held tightly against each other by proteins this tight adherence prevent material from leaking between the cell
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Virulence of MYCOBACTERIUM TUBERCULOSIS
Answers
Mycobacterium tuberculosis is a germ that causes tuberculosis (TB), a very contagious and serious illness that mainly impacts the lungs.
The strength of Mycobacterium tuberculosis to make people sick and how bad the sickness is.
What is the Virulence of MYCOBACTERIUM TUBERCULOSISThere are many things that make M (a type of bacteria) very harmful. Tuberculosis is a disease caused by bacteria that affects the lungs and can spread to other parts of the body.
The cell wall is made up of M. Tuberculosis has a special outer layer made up of special fats, like mycolic acids. These fats help the bacteria avoid the body's defense system and can cause a strong reaction that leads to harm in the tissue.
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PLESAE PLEASE HELP!
If Ryan were to become less active, what would happen to the number of extra calories he could consume. Explain plz!!!
Answers
Answer: The food consumed by the person may contain extra calories more then what is actually required by the body for daily physical work.
Explanation:
The extra calories can become harmful for the person if the routine daily activity becomes slow and less frequent. The extra calories will become the source of deposition of fats in the body. As the calories will not be used or burned out thus may be responsible for development of cases of obesity or overweight. The person may experience problems like diabetes, hypertension, and heart stroke.
Ryan will become obese if consume extra calories and become less active.
Answer:
The food consumed by the person may contain extra calories more then what is actually required by the body for daily physical work
Please explain why this answer is correct in your own words.
You must include these three words within your explanation: Law of Conservation Of Mass, Chemical Change, and Physical Change.
Answers
1.Ice melting is a physical change
2.Eggs cooking is a chemical change
3.Salt dissolving is a physical change
4.Wood burning is a chemical change
5. Fireworks exploding is a chemical change
Physical and Chemical changesA substance can change physically even when no new substance is created as a result of the change. It simply modifies the substance's outward attributes, such as its shape, size, texture, or phase (such as solid, liquid, or gas).
When a compound undergoes a chemical change, a new substance or substances with new chemical properties are created. Chemical bonds are broken and formed as a result of this process, which transforms one or more chemicals into one or more new substances. Chemical changes can release or absorb energy (heat, light, or sound), and they are frequently irreversible.
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Compare and contrast the native populations of highlanders from the Tibetan plateau and those of the Andes mountains. Were you surprised?
Answers
Tibetan plateau residents have a more stronger type of hemoglobin in their blood, allowing them to make use of the oxygen open at high altitudes. This means they can survive in low-oxygen environments. Andeans have bigger heart parts that enable more blood flow to the lungs to take up oxygen and a gene that aids in the digestion of starches, which are found in their diets.