X-rays cause
Question: X-rays cause
[A].
the formation of thymine dimers
ionization of water in the cell
heat
none of the above
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
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How many molecules of acetyl-CoA are produced in oxidation of palmitic acid (C16), which involves seven rounds of oxidation?
Question: How many molecules of acetyl-CoA are produced in oxidation of palmitic acid (C16), which involves seven rounds of oxidation?
[A].6 [B].
7 [C].
8 [D].
9 Answer: Option C
Explanation:
No answer description available for this question.
E.coli DNA polymerases II and III lack
Question: E.coli DNA polymerases II and III lack
[A].5′ → 3′ exonuclease activity [B].
5′ → 3′ endonuclease activity [C].
partially 5′ → 3′ exonuclease activity [D].
partially 5′ → 3′ endonuclease activity Answer: Option A
Explanation:
No answer description available for this question.
Bisphosphoglycerate (BPG) cannot bind to the oxygenated R state of hemoglobin because
Question: Bisphosphoglycerate (BPG) cannot bind to the oxygenated R state of hemoglobin because
[A].it is displaced from the heme by oxygen [B].
it is displaced from the heme by movement of the proximal histidine [C].
its binding pocket becomes too small to accommodate BPG [D].
BPG binds to the R state with the same affinity as the T state Answer: Option C
Explanation:
No answer description available for this question.
During glycolysis, the major energy generating step involves
Question: During glycolysis, the major energy generating step involves
[A].pyruvate kinase [B].
phosphoglycerate kinase [C].
glyceraldehyde-3 -dehydrogenase [D].
Phosphofructokinase Answer: Option C
Explanation:
No answer description available for this question.
Why are several structural genes regulated as a unit in bacteria?
Question: Why are several structural genes regulated as a unit in bacteria?
[A].An accident of evolution [B].
It allows coordinating regulation of genes with a common function [C].
The bacteria chromosome is so small; many different genes must be controlled by the same promoter [D].
none of the above Answer: Option B
Explanation:
No answer description available for this question.
The antibacterial substance present in tears which acts by splitting cell wall components is____________?
The antibacterial substance present in tears which acts by splitting cell wall components is____________?A. Penicillin
B. Lysozyme
C. Betalysine
D. Lactoperoxidase