________ 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
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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
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
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.
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