important role of Vitamin A?
Q: Question 57 Why is it important for animal cell membrane to contain cholesterol? O It makes the…
A: The plasma membrane is the regulator of movement of different molecules in and out of the cell. The…
Q: Like the mice in our experimentyour body relies on metabolic means and/or shivering to maintain body…
A: Homeostasis Homeostasis means maintaining a stable environment to carry out the physiological…
Q: Question 1 Glycolysis is an anaerobic process because .... Question 1 options: it is the first step…
A: Glycolysis is the process that is known for splitting up of glucose molecules. All the living…
Q: Question 21 The largest food source of thiamin is Pork? True False
A: Largest food source of thiamin is pork.
Q: Question 1 What is the main purpose of beta oxidation? to produce ATP from fat to produce CO2 from…
A: The four major steps in glucose metabolism are glycolysis, pyruvate oxidation, the Krebs cycle, and…
Q: QUESTION 7 True or False: The electrons that flow through all of glucose catabolism begin their…
A: During cellular respiration, glucose is oxidized to CO2 and H2O.
Q: Question 59 Which of the following statements explain why unsaturated fatty acids help keep any…
A: Plasma membrane is the outermost covering in both prokaryotes and eukaryotes.
Q: Which of the following is Vitamin E’s most notable role?
A: Ans- C)To protect Lipids Against Oxidation. vitamin E is also known as alpha tocopherol.
Q: Question 11 Which of the following is NOT a function of membranes? O signal transduction O…
A: Introduction:- In animal cells, the plasma membrane is the outer, elastic membrane. They are present…
Q: Question 33 Which general statement about water-soluble vitamins is true? Question 33 options:…
A: Vitamins can be categorised based on their solubility into two categories :- water soluble and fat…
Q: Question 18 Ribosomes are made up how much RNA component? (A) 50% в) 1/3 © 2/4 D) 2/3
A: Ribosomes are the organelles present in cells which are made from RNA and protein. Ribosomes are the…
Q: QUESTION 34 Liver tissue plays an important role in detoxifying harmful substances. Therefore you…
A: Cell is a elemental unit of the body in exhibit lot of Metabolic activities . It generally comprises…
Q: Question 10 of 10 A scientist designs an experiment in which the movement of polar molecules through…
A: Introduction: Cell membrane is composed of a lipid bilayer in an L-P-L (lipid-protein-lipid ). the…
Q: Which of the following is a major function of phosphorus in the body
A: The body needs micronutrients and macronutrients. The nutrients needed by the body in large amounts…
Q: Question 19 Which organism below contains toxic lipopolysaccahride ?
A: The branch of biological science that studies the ecology, biochemistry, and genetics of the…
Q: Which lipid is necessary for the proper functioning of plasma membranes? Question 8 options:…
A: The plasma membrane acts as a physical barrier between the external environment and the internal…
Q: QUESTION 32 Which of these would be expected to start out with a signal peptide? (Select all that…
A: INTRODUCTION Signal peptides function to prompt a cell to translocate the protein, usually to the…
Q: Question 35 Which of the following components is attached to lipids and proteins on the…
A: The plasma membrane, also called the cell membrane, is the membrane found in all cells and consists…
Q: QUESTION 23 It's absolutely wonderful that water cannot dissolve some compounds inside every living…
A: introduction to water as a solvent - -water is as a solvent is able to dissolve the various…
Q: QUESTION 10 Which one of the following is TRUE? A codon O is the basic unit of the genetic code…
A:
Q: Which of these statements is not true regarding the cell membrane? Question 28 options: The…
A: option C is not true about cell membrane.
Q: Question 6 Which direction does the synthesis occur? O 5' to 3 O 3' to 5" O 3' to 3' O 5' to 5
A: Dna replication is the process through which many copies of DNA are made. It occurs in several steps…
Q: Question 6 What conformation of B subunits contributes to form ATP? O F1 conformation open…
A: ATP is our energy currency.
Q: Question 4 One advantage to an animal being a conformer is that the animal spends less energy…
A: Given: Conformers are the animals that cannot regulate their internal body temperature.They are also…
Q: QUESTION 28 Which cells in human organism can catabolyse glucose only by glucosis? 0 ✓ Neurons…
A: The cell catabolised ( breakdown) a energy molecule such as glucose to production of energy.…
Q: Question 28 Which characteristic is most likely shared by a cell membrane and a lipoprotein…
A: Lipoprotein particles It is a biochemical assembly that contains both Proteins and lipids, bound to…
Q: Protein makes up what percentage of the mass of the plasma membrane in a typical cell (e.g. red…
A: Most plasma membranes consist of approximately 50% lipid and 50% protein by weight, with the…
Q: Question 1. Which of these is NOT a common feature of both eukaryotic and prokaryotic cells? A.…
A: Prokaryotes are less developed organisms where as eukaryotes are highly developed. Prokaryotes lack…
Q: Question 6 If DNA stays in the nucleus, what structure allows for proteins to be created in the…
A: Nucleolus The nucleolus is a condensed region of chromatin where ribosome synthesis occurs.…
Q: Question 47 Which of the following statements best describes the movement of molecules in a cell if…
A: Diffusion is the movement of molecules from an area of high concentration to an area of lower…
Q: QUESTION 74 Look at the picture. What is the purpose of this structure attached to the bacteria that…
A: The given structure are the bacterial pili. They have any important role bacteria because they are…
Q: QUESTION 13 What kind of energy is stored in the covalent bonds of glucose?
A: Glucose provides energy to the cells in our body. It is the primary source of energy for brain.…
Q: QUESTION 9 Which of the following is an example of qualitative data? O The freshman class of…
A: Data gathering and representation is the most important part of any scientific experiment.
Q: Question 8 Why does each cell need DNA? O DNA is used by cells for cell transport DNA determines the…
A: Introduction DNA contains the instructions needed for an organism to develop, survive and reproduce,…
Q: QUESTION 9 True or False: In the presence of O2, all of the ATP made by aerobic organisms comes from…
A: Cellular respiration is an intracellular process in which complex organic molecules are oxidized in…
Q: Question 40 What is Schizogony? O Schizogony is seen in Ebola patients and triggers localized…
A: The schizony is found in the parasitic pathogen. Parasitic pathogens are those organism who survive…
Q: QUESTION 25 Which of the following statements is true with regard to the extracellular matrix? It is…
A: We are all aware of the fact that all living organisms are made up of basic fundamental unit known…
Q: Amino acid A can be synthesized from amino acid B. Amino acid B must be obtained from the diet.…
A: Essential aminocids cannot be synthesized by our body. they must be supplied in the diet. There are…
Q: QUESTION 3 semipermeable brane Salt lecules Weter Mevemant of weter elendes Eql "aentreti" of weter…
A: Osmosis is the phenomenon by which water (solvent) will moves from lower water potential area to the…
Q: Question 6 When light hits the special light-reactive molecular units inside rod cells, how do these…
A: Introduction : 1. Eyes are the special sensory organs which help living organisms with vision .…
Q: QUESTION 11 Which molecule is a six-carbon compound? O a. Pyruvate O b. Phosphoglycerate (PGA) O C.…
A: Compound is a substance that are made up of two or more elements joined by chemical bond.
Q: QUESTION 6 According to Deamer, compartments are so important to life because evolution requires…
A: true
Q: Question 15 (1 point) Which of the following best describes the role of an enzyme in living…
A: Enzymes are chemical compounds that enhance the speed of the reaction. The enzyme has a specific…
Q: Question 14 Secondary protein structure occurs due to: a) hydrogen bonding b) ionic bonding c)…
A: 14. The structure of a protein has different structural levels. The primary structure of a protein…
Q: Question 25 Which of the following statements is NOT true? O 45% of the incoming shortwave radiation…
A: The incoming solar radiation that hits the boundary between the Earth's atmosphere and outer space,…
Q: QUESTION 36 How many electrons are involved in the full oxidation of glucose to CO,? 24 O 12 0 6
A: Glucose is catabolized via glycolysis, linking the reaction between glycolysis and the TCA cycle,…
Q: QUESTION 20 Of the components of the cell membrane, transmémbranous proteins and flagella are made…
A: TRUE
Q: Which of the following is binomial nomenclature for humans? a homo sapiens b Homo sapiens…
A: We are supposed to answer only biology related question. So I did that part please post the other…
Q: QUESTION 3 This is the correct sorting of major elements in the human body from the most abundant…
A: The four most abundant elements in the human body are hydrogen, oxygen, carbon and nitrogen. They…
Q: Question 7 (1 point) DNA O contains instructions for making proteins stores energy short-term O…
A: Given: DNA contains.
Question 20
Which of the following is an important role of Vitamin A?
Question 20 options:
As a coenzyme in tissue regeneration
As an antioxidant in lipid membranes
Enhancement of bone mineralization
Regulation of gene expression and cell differentiation
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- Question 6 Which of the following is Vitamin E’s most notable role? Question 6 options: To support protein and DNA synthesis To activate blood-clotting proteins To protect lipids against oxidation To enhance calcium deposits in the bonesQuestion 33 Which general statement about water-soluble vitamins is true? Question 33 options: They help regulate chemical reactions in the body They directly supply energy in the body They are inorganic in nature They can be stored to a great extent within the bodyQuestion 8 Which of the following contains a rich supply of omega-3 fatty acids? Question 8 options: Chicken Broccoli Lentils Salmon
- Question 15 What directs the process of protein synthesis in the body? Question 15 options: The DNA in the nucleus of the cell The rate of protein turnover in the body The availability of proteases in the digestive tract The availability of amino acids in the amino acid poolQuestion 3 Iron is an element present in the red blood cells that allow the transport of oxygen. The lack of this element, or its presence at different levels than necessary, produces serious disorders; therefore it is classified as: Group of answer choices Oligoelement Primary bioelement Secundary biolements Biogenetic elements Macrophages are cells of the immune system that, when encountered by bacteria, cell debris, and damaged cells, endocyte or "swallow" them to destroy them. What cellular organelle allows them to carry out this capture process? Group of answer choices Cellular wall Flagellum Cell membrane Mitochondria In Down syndrome, individuals have cognitive disability, generalized muscle hypotonia, and delayed growth. What chromosomes are altered? Group of answer choices In the pair 23 there are 3 chromosomes instead of 2. In the pair 21 they have 1 chromosome instead of 2. In the pair 23 they have 1 chromosome instead of 2. In the pair 21 there are…Question 29 A client was hospitalized with a foot wound that was healing poorly. The wound was the result of a burn from bathwater that was too hot. The patient also had angina and kidney problems. This spectrum of symptoms can best be explained by which of the following? Question 29 options: Excess intake of vitamin C Glycation of proteins Unrecognized Celiac disease Vitamin B12 deficiency
- Question 15 Which of the following is not characteristic of a fad diet? O It promotes quick solutions. O It uses scientific evidence, presenting pros and cons. O It limits food selections. It recommends expensive supplements.Question 18 What is the function of an HDL particle? Question 18 options: It is “good” cholesterol because it picks up cholesterol and transports it to the liver It is “bad” cholesterol since it is a cholesterol-rich particle secreted by the liver to transport cholesterol to tissue It is “bad” cholesterol because it deposits in blood vessels It is “good” cholesterol because it helps to clear chylomicron remnants from the bloodAmong Insulin, Epinephrine and Glucagon, which would increase glycogenesis (glycogen synthesis) and decrease glycogenolysis (glycogen breakdown) in liver? Question 12 options: Both Epinephrine and Glucagon Epinephrine only Glucagon only Insulin only
- Question 11. What is the definition of “essential nutrients”? A. nutrients that are essential for making part of the cell B. the set of nutrients that are the minimum necessary for making the body C. nutrients your body cannot make on its own, so they must be ingested D. nutrients that are the basis from which more complex nutrients are made E. nutrients that are not soluble in water and that are stored in fat cellsQUESTION 67 Increased CO 2 in the system: Causes a drop in pH. Results from hypoventilation. Results from increased cellular metabolism. All of the AboveQuestion 21 Diabetic coma results from an excessive accumulation of which of the following in the blood? Question 21 options: Nitrogen from protein catabolism, causing ammonia intoxication Glucose from rapid carbohydrate metabolism, causing drowsiness Sodium bicarbonate, causing alkalosis Ketones from rapid fat breakdown, causing acidosis