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Question
Seven of the ten reactions of glycolysis are reversible (ï„G near zero) and can be used in reverse of glycolysis for gluconeogenesis. The three irreversible reactions are catalyzed by:a. hexokinase, phosphoglycerate kinase, pyruvate kinase.
b. triose phosphate isomerase, phosphoglycerate mutase, pyruvate kinase.
c. enolase, phosphoglycerate kinase, phosphofructokinase-1.
d. hexokinase, phosphoglucoisomerase, glyceraldehyde-3-phosphate dehydrogenase.
e. hexokinase, phosphofructokinase-1, pyruvate kinase.
Answer
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Q:
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Mutations in DNA may result from all of the following EXCEPT:
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d. chemical mutagens.
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Q:
A transition mutation would be replacing A by:
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b. C.
c. U.
d. G.
e. either T or C