The microorganisms that are regularly found in or on the body, yet do no apparent harm are called

A.
abnormal microbiota.

B.
transient microbiota.

C.
variant microbiota.

D.
normal microbiota.


D.

Biology & Microbiology

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Which of the following are proto-oncogenes?

a. mutated genes b. normal genes c. genes found only in prokaryotes d. genes found only in plants

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What is a seed?

A. a mature pollen B. a diploid embryo C. a mature sporophyte D. a diploid spore E. a haploid gametophyte

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In the pulmonary arteries, the partial pressure of oxygen is approximately ________, and hemoglobin is approximately ________ saturated with oxygen.

A) 100 mm Hg : 98% B) 40 mm Hg : 75% C) 80 mm Hg : 90% D) 25 mm Hg : 50% E) 60 mm Hg : 80%

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Short, hairlike projections from the plasma membrane, occurring usually in larger numbers.

What will be an ideal response?

Biology & Microbiology