In bacteria, the small, circular pieces of DNA that are located outside the chromosome are called
A) sex pili.
B) plasmids.
C) bacteriophages.
D) flagella.
E) endospores.
B
Biology & Microbiology
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What will be an ideal response?
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In humans during meiosis, a diploid germ cell reduces its chromosome number by half to generate haploid cells.
A. 46 B. 4 C. 2 D. 3 E. 23
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Endosperm is indicated by
a. A. b. B. c. C. d. D. e. E.
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Which of the following is composed of a 1:2:1 ratio of carbon to hydrogen to oxygen?
a. carbohydrate b. protein c. lipid d. nucleic acid e. steroid
Biology & Microbiology