In an F+ × F- conjugation, the donor is the ________ strain.

A. F-
B. F+
C. both F+ and F- (It is a reciprocal exchange)
D. neither F+ nor F- (There is no exchange)


Answer: B

Biology & Microbiology

You might also like to view...

The eggs of which of the following intestinal parasites are not commonly found in feces and must be detected by other diagnostic techniques?

a. Giardia lamblia b. Cryptosporidium parvum c. Clonorchis sinensis d. Enterobius vermicularis

Biology & Microbiology

Burning of carbon-based fuels can produce which one of the following, an odorless gas that competes with oxygen for binding to hemoglobin.

A) carbon monoxide. B) hydrogen peroxide. C) sulfuric acid. D) methane.

Biology & Microbiology

What is cellular aging and what causes its occurrence? What will be an ideal response?

Biology & Microbiology

Which phrase best describes passive transport?

A.) requires transport proteins B.) requires no energy from the cell C.) requires an isotonic solution D.) requires facilitation by enzymes

Biology & Microbiology