The site on the DNA to which a repressor protein binds is the ________.
A. regulator
B. operator
C. operon
D. promoter
Answer: B
Biology & Microbiology
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The middle gene of a three gene mapping experiment can be determined by examining the genotypes of which of the following?
A. Offspring that resemble the parents B. Offspring that exhibit a single crossover event C. Offspring that exhibit double crossover events D. None of the answers are correct
Biology & Microbiology
The cell wall will help prevent the cell from bursting in ________ conditions.
A. mesotonic B. hypertonic C. hypotonic D. isotonic
Biology & Microbiology
what are two anti-metabolites used to treat tuberculosis
What will be an ideal response?
Biology & Microbiology
Tissue cells are connected to the extracellular matrix by receptors that bind to an adhesive protein called
a. fibronectin. b. aggrecan. c. integrin. d. lamin.
Biology & Microbiology