n enzyme produced in response to the presence of a substrate is called

A) A promoter.
B) A restriction enzyme.
C) An operator.
D) A repressible enzyme.
E) An inducible enzyme.


E) An inducible enzyme.

Biology & Microbiology

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Which of the following shows an F1 monohybrid cross?

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The new nutritional guidelines from the United

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Absolute dating uses _____ to estimate how old a fossil is.

A. depth within rock layers B. radioactive isotopes C. a molecular clock D. structural features E. embryonic structuresf

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TPOX is one of the STRs that is used to compare DNA between different people. Why is TPOX useful for comparing DNA between different people?

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Biology & Microbiology