A bacterial gene regulatory system is likely to have (select all that apply)A) a coding sequence.B) an operator.C) one or more introns.D) a motor.E) a ribosome recognition site.

What will be an ideal response?


A, B, E

Biology & Microbiology

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The kneecap is the

a. hyoid. b. patella. c. scapula. d. clavicle. e. phalanx.

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Each organism tolerates a limited range of environmental conditions

a. true b. false

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Blue light has ________ energy than red light and is ________ by a green leaf.

A. more; reflected B. less; absorbed C. more; absorbed D. less; reflected

Biology & Microbiology

All microorganisms are best defined as organisms that

A. cause human disease. B. lack a cell nucleus. C. are infectious particles. D. can only be found growing in laboratories. E. are too small to be seen with the unaided eye.

Biology & Microbiology