Experiments with bacteria and ____________________ offered solid evidence that deoxyribonucleic acid (DNA), not

protein, is the hereditary material.



Fill in the blank(s) with the appropriate word(s).


ANSWER: bacteriophages

Biology & Microbiology

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The larger the organism, the more genes the organism will have in its genome

A. true B. false

Biology & Microbiology

Electroporation ____

a. exposes cells briefly to rapid pulses of electrical current to induce transformation b. exposes cells to calcium ions to induce transformation c. exposes cells to calcium ions to induce transduction d. inserts the foreign DNA into chloroplast DNA e. inserts the foreign DNA into mitochondrial DNA

Biology & Microbiology

A fragile site:a

is found only on the X chromosome. b. occurs in only one of the sister chromatids. c. is associated with cancerous cells. d. is usually not inherited. e. is the result of genomic imprinting.

Biology & Microbiology

The antibody class which is involved in fighting parasites is

A) IgA. B) IgD. C) IgE. D) IgG. E) IgM.

Biology & Microbiology