Blood pH is kept near a value of 7.3-7.5 because of ____.

A. salts
B. buffers
C. acids
D. bases
E. water


Answer: B

Biology & Microbiology

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The genetic material of all living organisms is ____

a. protein b. deoxyribonucleic acid c. ribonucleic acid d. glycoprotein e. polypeptide

Biology & Microbiology

The zygomycete Pilobolus is noteworthy for its ability to ________

a. become an intracellular parasite of humans b. shoot its spores several meters c. produce truffles, a gourmet food d. infect amphibians

Biology & Microbiology

Together, follicle-stimulating hormone and luteinizing hormone are

A. metabolic hormones. B. growth hormones. C. adrenocorticotropic hormones. D. gonadotropic hormones.

Biology & Microbiology

If 5-bromouracil was added to a culture of actively dividing bacterial cells, resulting mutations could eventually become a stable part of the cellular genome.

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

Biology & Microbiology