A cluster of functionally-related genes that are regulated together and encoded into a single mRNA molecule is called a(n)

A. CAP.
B. operator.
C. operon.
D. repressor.
E. promoter.


Answer: C

Biology & Microbiology

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There are __________ autosomes present in a human egg. What will be an ideal response?

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If there is gene flow between two adjacent populations of the same species, then the two populations will

A. become isolated from each other. B. develop into different species. C. have similar gene pools. D. adapt to different conditions and become separate.

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What stage of cellular respiration can occur in human cells with or without oxygen present?

A. the Krebs cycle B. the electron transport chain C. glycolysis D. pyruvate oxidation

Biology & Microbiology

A _________ reveals the number, size, and form of chromosomes found in actively dividing cells.

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

Biology & Microbiology