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Unity and Diversity A.3 Origin of Cells (id: 256a1f649)

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admin 发表于 2024-2-10 19:06:58 | 显示全部楼层 |阅读模式
本题目来源于试卷: Unity and Diversity A.3 Origin of Cells,类别为 IB生物学

[单选题]
Whose experiments disp/qa+/t a,xz9ekxok n8 rov4bv 0bl*dv9iied spontaneous generation?

A. Miller and Urey
B. Louis Pasteur
C. Rosalind Franklin
D. Meselson and Stahl


参考答案:  B


本题详细解析:
Louis Pasteur's experiments we hl j07tksa7k-(yr laxk9a +,here he boiled nutrient broth in swan-necked flasks disproved spontaneous generation. Caxa9e7jk k0rtkh a 7(s,l-y+lhoice B is correct.

Miller and Urey's (Choice A) experiments proved that organic compounds could be produced in Earth’s early atmosphere. Rosalind Franklin’s (Choice C) work was instrumental in the discovery of the structure of DNA. Meselson and Stahl (Choice D) proved that DNA replication is semi-conservative.

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