Gene therapy for cystic fibrosis involves transfer into bronchial epithelia of the _______ gene.

a. CFTR
b. mucin
c. Na+-K+ pump
d. MDR transporter


Ans: a. CFTR

Biology & Microbiology

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Compare and contrast the most probable number (MPN) procedure and the membrane

What will be an ideal response?

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How did the control group differ from the

experimental group in the butterfly experiment? a. They were different species. b. Their native habitat area of the forest differed. c. They tasted worse. d. They were white-patterned. e. They preferred different flower species.

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During what period did one of the greatest extinctions of mammals occur?

A) Cretaceous B) Permian C) Pleistocene D) Carboniferous

Biology & Microbiology

The various characteristics of organisms that result from their genetic makeup are collectively referred to as an organism's ________

Fill in the blank(s) with correct word

Biology & Microbiology