Pneumocystis jiroveci is a member of the human microbiota that is: a) an obligate parasite. b) an obligate parasite that cannot survive outside the lungs. c) a common member of the human respiratory microbiota. d) actually a protozoan and not a fungus. e) easy to grow in the laboratory.

Question

Biology

Claudia Pittman

27 March, 18:15

Pneumocystis jiroveci is a member of the human microbiota that is: a) an obligate parasite. b) an obligate parasite that cannot survive outside the lungs. c) a common member of the human respiratory microbiota. d) actually a protozoan and not a fungus. e) easy to grow in the laboratory.

+2

Answers (1)

Know the Answer?

Faith Zamora · Answer 1

b) An obligate parasite that cannot survive outside the lungs.

Explanation:

Pneumocystis jirovecii:

This is the fungus which belongs to genus Pneumocystis. Pneumocystis jirovecii is the obligate protozoan extracellular parasite that causes disease known as Pneumocystis pneumonia.

Lifecycle:

Life cycle of any specie which belongs to the genus Pneumocystis is not known. Reason behind this mystery is that its all stages are present in lungs and cannot cultured in the vivo medium. Its direct observation in difficult.

Correct Choice:

b) An obligate parasite that cannot survive outside the lungs.