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DAT REVIEW QUESTIONS AND ANSWERS WITH SOLUTIONS 2024

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DAT REVIEW QUESTIONS AND ANSWERS WITH SOLUTIONS 2024

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  • August 14, 2024
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DAT REVIEW QUESTIONS AND
ANSWERS WITH SOLUTIONS 2024
Organisms that obtain their energy from

light can be termed? - ANSWER autotrophic



Compare Fermentation to aerobic respiration. - ANSWER yields less energy per mole of glucose than
aerobic respiration.



In respiration what does oxygen do? - ANSWER acts as an acceptor for electrons (and protons), forming
water.



An enzyme is added to an aqueous solution of ATP, DNA, albumen, fat and glycogen; the reaction
mixture is incubated for 10 minutes. If an analysis of

the mixture reveals the presence of all of the above compounds plus glucose, it can be concluded that
the enzyme hydrolyzed some of the... - ANSWER glycogen



What cellular organelles would you expect to be absent from fungi? - ANSWER chloroplasts



Intracellular organelles that participate in metabolic oxidations involving H2O2 are called what? -
ANSWER peroxisomes



The two daughter cells formed by mitosis and cytokinesis have what? - ANSWER the same number of
chromosomes present in the parent cell



Starch, cellulose and glycogen are all what? - ANSWER polymers of glucose



Which cell organelle does not have a membranous structure? - ANSWER centrioles



In anaerobic glycolysis in muscle cells, one mole of glucose is oxidized to what? - ANSWER two moles of
lactic acid

, The movement of water soluble molecules through cell membranes, from higher to lower
concentrations, by attachment to a carrier protein, describes what? - ANSWER facilitated diffusion



As far as their products are concerned, all biosynthetic reactions in living cells result in what? - ANSWER
a more ordered state, therefore a decrease in entropy



Which is the smallest organelle in the cell? - ANSWER ribosome



For a given diameter of an axon, one factor which increases the velocity of a nerve impulse is what? -
ANSWER the presence of a myelin sheath



Which chiefly stimulates action of the respiratory center? - ANSWER carbon dioxide in the blood



The term motor unit refers to what? - ANSWER all the muscle fibers innervated by one nerve fiber



The human heart beat is initiated within the what? - ANSWER sino-atrial node



In the nephron of the kidney, filtration occurs between the what? - ANSWER the glomerulus and
Bowman's capsule



The addition of potassium iodide as a nutritional supplement to common table salt would most directly
affect the function of which of these glands? - ANSWER thyroid



What is not synthesized by the anterior lobe of the pituitary gland of vertebrates? - ANSWER oxytocin



Clotting of human blood depends on what? - ANSWER the formation of fibrin from fibrinogen



At some stage of development, all chordates have? - ANSWER pharyngeal pouches, a notochord, and a
dorsal tubular nerve cord

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