An apoenzyme

A. is the protein part of a holoenzyme.
B. is also called a coenzyme.
C. is often an inorganic metal ion.
D. is part of a simple enzyme.
E. is an RNA molecule.


Answer: A

Biology & Microbiology

You might also like to view...

While working with a randomly mutated cell line, you isolate a bacterium with DNA mid-replication, all tied up in knots. Which enzyme could you hypothesize had mutations and was not functioning?

a. DNA polymerase I b. DNA ligase c. topoisomerase d. primase

Biology & Microbiology

Which of the following best describes cnidarians?

A. They have radial body symmetry, tissues, and stinging cells. B. They are asymmetrical and have tissues and stinging cells. C. They have radial body symmetry, lack tissues, but have stinging cells. D. They have radial body symmetry and tissues but lack stinging cells.

Biology & Microbiology

The value to Darwin of Lyell's ideas on the

geologic history of the earth was the a. evidence from fossils. b. record of catastrophic changes that encouraged evolution. c. confirmation of Lamarck's theories. d. enormous lengths of time required for geologic events. e. proof of several sites of creation

Biology & Microbiology

Some cells may exit the cell cycle and enter a nondividing G0 state

Indicate whether the statement is true or false

Biology & Microbiology