Hfr cells are cells that can integrate the F factor and some genes into the bacterial chromosome. Hfr

cells can do this through:



a. mitosis.
b. meiosis.
c. prophase.
d. crossing over.
e. transduction.


D

Biology & Microbiology

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The probability of producing a normal child by

two parents who are carriers for an autosomal recessive disorder is

a. 50 percent. b. 0 percent. c. 100 percent. d. 25 percent. e. 75 percent

Biology & Microbiology

Bulk flow of organic compounds is indicated by letter ____

a. A b. B c. C d. D e. E

Biology & Microbiology

In polygenic inheritance of skin color, only the dominant alleles contribute to darker skin color.

a. true b. false

Biology & Microbiology

The normal body temperature of a bat is similar to the normal body temperature of a human with a body temperature of 37 degrees C. Which of the curves below most likely represents an enzyme from a bat?

A. A B. B C. C

Biology & Microbiology