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97年 - 97 高雄醫學大學_學士後西醫:普通生物學#78694
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32. Which of the following human DNA polymerases is responsible for replicating the mitochondrial DNA?
(A) Alpha.
(B) Beta.
(C) Gamma.
(D) Delta.
(E) Theta.
答案:
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統計:
A(4), B(5), C(38), D(10), E(0) #2055709
詳解 (共 1 筆)
MTavi 國考PASS YA
B1 · 2024/12/11
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3. Physiological ecologists study (A) nutrient cycling and energy flow through ecosystems. (B) exchanges of materials, energy, and organisms between communities. (C) physiological and anatomical mechanisms by which organisms deal with variation in their hysical and chemical environment. (D) physiological and anatomical mechanisms by which organisms deal with variation in their social environment. (E) None of the choices are correct.
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9. What advantage does internal fertilization have compared with external fertilization? (A) Usually a smaller number of genes are present, which promotes genetic stability. (B) Usually many offspring are produced, ensuring survival of the species. (C) The time and energy devoted to reproduction is decreased. (D) The increased survival rate results in rapid population increases. (E) The smaller number of offspring often receive a greater amount of parental protection.
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12. Estimates of the number of species present in a community (A) are not affected by the sampling effort devoted to estimation. (B) usually require only limited effort by ecologists. (C) can usually be made more easily by sampling only a single indicator taxon. (D) are all that is necessary to calculate species diversity. (E) must, to be useful, be based on standardized sampling techniques.
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