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Structure Of The Cell - Questions and Answers

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276. DNA is directly involved in the synthesis except that of
A. DNA
B. Protein
C. tRNA
D. mRNA
Explanation:
277. Proteins present in milk, egg and meat are
A. Partially complete
B. Complete
C. Incomplete
D. Both B and C
Explanation:
278. The fastest enzyme is
A. Urease
B. Carbonic anhydrase
C. Trypsin
D. Pepsin
Explanation:
279. Circulation type of protoplasmic streaming is studied in
A. Staminal hair cell of Tradescantia
B. Hydrilla leaf cells
C. Vallisneria leaf cells
D. Both B and C
Explanation:
280. Allosteric enzymes have allosteric sites for
A. Both activation and inhibition
B. Inhibition only
C. Activation only
D. Reduction in activation energy
Explanation:
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