________ refers to a structure of a protein in which two or more polypeptide chains bind together to form a functional protein

Fill in the blank(s) with correct word


Quaternary

Biology & Microbiology

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Genes on different chromosomes ___________________ during meiosis. Genes that are very close together on the same chromosome are _________

A. do not assort independently; linked B. assort independently; linked C. do not assort independently; unrelated D. assort independently; unrelated

Biology & Microbiology

Interphase consists of the __________ stages of cellular growth and division.

a. G1, S and G2 b. G1, G2 and M c. M,S and G1 d. M,S, and G2

Biology & Microbiology

In bacteria, the small, circular pieces of DNA that are located outside the chromosome are called

A) sex pili. B) plasmids. C) bacteriophages. D) flagella. E) endospores.

Biology & Microbiology

Which part of the antibody molecule determines what epitope it binds to?

A. Disulfide chains B. The Fc portion C. The two arms of the Y D. The heavy chains E. The stem of the Y

Biology & Microbiology