Which of the following is a protein produced by a regulatory gene?
a) operon
b) inducer
c) promoter
d) repressor
e) corepressor

Which description provides the best objective summary of the article in the passage?

If animal agriculture was eliminated, how much grain would become available for human consumption?

The illustration shown is an ovum, a female sex cell. a mutation in this cell may be passed to the woman’s offspring during a) birth. b) mitosis. c) dna replication. d) sexual reproduction