An allosteric inhibitor does which of the following?

a. decreases the concentration of an inactive enzyme.
b. changes the shape of an enzyme.
c. increases the concentration of a product.
d. changes the shape of a substrate.
e. increases the concentration of an enzyme-substrate complex.


b. changes the shape of an enzyme.

Biology & Microbiology

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Carboxydotrophic bacteria oxidize carbon monoxide to

A) carbon dioxide. B) methane. C) acetate. D) glucose.

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Active transport pumps typically move solutes

from ____ to ____ fluids.

a. hypertonic - hypotonic b. hypotonic - hypertonic c. isotonic - hypotonic d. hypertonic - hypertonic e. hypotonic - hypotonic

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What is meant by a mutation that Benzer referred to as nonrevertible?

What will be an ideal response?

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What structure hold the DNA copies together?

A. Centrosomes B. histones C. spindle fibers D. TSG's

Biology & Microbiology