11. If a specimen contains 30% adenine in its DNA then how much cytosine will there be_____. (A)15% (B) 20% (C) 30% (D)35% (E)60%

11. If a specimen contains 30% adenine in its DNA then how much cytosine will there be_____.
(A)15%
(B) 20%
(C) 30%
(D)35%
(E)60%

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統計： A(0), B(50), C(1), D(0), E(0) #2430305

詳解 (共 2 筆)

艾爾

B1 · 2021/07/18

#4916253

Ａ＝Ｔ＝30%C = G = 20%A+...

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一粒塵埃

B2 · 2025/04/01

#6355629

(共 1 字，隱藏中）

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18. About the ATP production in the light reaction of photosynthesis, which one of the following is the best answer? (A)The concentration of H+ in the stroma is higher than thylakoid space during non-cyclic electron flow. (B) H+ can transport across membrane through plastocyanin (Pc) and ATP synthase. (C) H2O can continuously supply new H+ to elevate the H+ gradient between thylakoid membranes. (D)The final electron acceptor of non-cyclic electron flow is NADH reductase. (E)The ATP is produced inside the thylakoid space.

11. If a specimen contains 30% adenine in its DNA then how much cytosine will there be_____.
(A)15%
(B) 20%
(C) 30%
(D)35%
(E)60%

詳解 (共 2 筆)

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