Chapter1IntroductiontoGenetics

Chapter1测验

1、单选题:
‍The first complete DNA sequence of a non-viral, free-living organism was obtained for:‌
选项:
A: a bacterium in 1900.
B: a bacterium in 1945.
C: a bacterium in 1995.
D: humans in 1990.
E: humans in 2000.
答案: 【 a bacterium in 1995.

2、单选题:
‏Genetic information can be carried in which of the following biomolecules?‍
选项:
A: Proteins
B: DNA and not RNA
C: RNA and not DNA
D: Either DNA or RNA
答案: 【 Either DNA or RNA

3、单选题:
​Which of the following species is considered a genetic model organism?‌‌‌
选项:
A: the plant, Linaria vulgaris
B: the deer mouse, Peromyscus maniculatus
C: the worm, Caenorhabditis elegans
D: the frog, Hyla chrysoscelis
E:

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