Which of the following genetic elements is transcribed into a single mRNA?

a. The inducer
b. The repressor
c. The promoter
d. The operator
e. The structural genes


Answer: e. The structural genes

Biology & Microbiology

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___ cells are required for almost all parts of the innate and adaptive immune responses to function properly.

What will be an ideal response?

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a. the size of the particle b. pore size c. electrical gradient d. ATP production

e. membrane thickness

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Which of the following usually occur during exercise? (Select all that apply.)

a. Increase in blood flow to the kidneys b. Increase in sympathetic nervous system output c. Increase in total peripheral resistance d. Increase in stroke volume

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