What type of regulatory transcription factor binds DNA and increases the transcription of a gene?

A. a repressor exerting negative control
B. a repressor exerting positive control
C. an activator exerting negative control
D. an activator exerting positive control
E. a combination of both a repressor and activator exerting negative control


D. an activator exerting positive control

Biology & Microbiology

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Which of the following molecules is NOT a

steroid?

a. testosterone b. estrogen c. glycerol d. cholesterol e. vitamin D

Biology & Microbiology

Which of the following is a phase of the syndrome that results from lesions to the ventromedial hypothalamus (VMH)?

(a) homeostasis phase (b) dynamic phase (c) cephalic phase (d) absorptive phase

Biology & Microbiology

In the time span of 10 years every cell in your adult body goes through the cell cycle

a. true b. false

Biology & Microbiology

Which of the following terms refers to bacteria reproducing asexually by dividing the cell in half and resulting in two daughter cells?

A) conidia B) binary fission C) budding D) hypha E) sporulation

Biology & Microbiology