1) How many hydrogen bonds are formed between GC pair and AT pair? a) GC base pa
ID: 872593 • Letter: 1
Question
1) How many hydrogen bonds are formed between GC pair and AT pair?
a) GC base pairing has 3 hydrogen bonds and AT pair has 3 hydrogen bonds also.
b) GC base pairing has 3 hydrogen bonds and AT pair has only 2 hydrogen bonds.
c) GC base pairing has 2 hydrogen bonds and AT pair has 2 hydrogen bonds also.
d) GC base pairing has 2 hydrogen bonds and AT pair has 3 hydrogen bonds.
.
2) Conversion of fructose 6-phosphate to fructose 1, 6-bisphosphate is one reaction in glycolysis, and is regulated by energy level. How do ATP and citrate effect this conversion?
a) ATP inhibits but citrate has no effect
b) Both ATP and citrate stimulate this reaction
c) Both ATP and citrate inhibit this reaction
d) Only citrate stimulates this reaction
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3) Glycolysis has two phases, energy investment phase and energy generation phase. How many NADH do aerobic glycolysis and anaerobic glycolysis produce from one molecule of glucose?
a) Aerobic glycolysis produces 2NADH and anaerobic glycolysis produces 2 NADH also.
b) Aerobic glycolysis produces 4 NADH and anaerobic glycolysis produces 4 NADH.
c) Aerobic glycolysis produces 2NADH and anaerobic glycolysis produces no NADH.
d) Aerobic glycolysis produces no NADH and anaerobic glycolysis produces no NADH.
Explanation / Answer
Q1(B)
Q2(C)
Q3(A)
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