A gene that is knocked out is _____

a. deleted
b. inactivated
c. expressed
d. deleted or inactivated


D

Biology & Microbiology

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Picrophilus has a pH optimum below 1 and can even grow at or near pH 0.

Answer the following statement true (T) or false (F)

Biology & Microbiology

The Staphylococcaceae staphylococcus that is more likely to cause uncomplicated urinary tract infections in nonhospitalized hosts, especially sexually active young women, is:

a. S. saprophyticus. b. S. aureus. c. S. epidermidis. d. S. intermedius.

Biology & Microbiology

Which are the first to attack cancer cells and virus-infected cells?

A. cytotoxic T-cells B. suppressor T-cells C. delayed hypersensitivity T-cells D. helper T-cells E. natural killer (NK) cells

Biology & Microbiology

Fats are usually of animal origin, while oils are usually of plant origin.

Answer the following statement true (T) or false (F)

Biology & Microbiology