What is a deficiency of oxygen in the tissues called?

A) hypercapnia
B) hypoxia
C) hypoxemia
D) hypocapnia
E) apnea


Answer: B) hypoxia

Biology & Microbiology

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. If the nucleotide sequence ACTGAG represents the sticky end of a DNA molecule, to what other sticky end sequence

would it base pair?

a. TGACTC b. UGACUC c. ACTGAG d. ACUGUG e. GAGTCA

Biology & Microbiology

In the lower leg, the gastrocnemius muscle bends the foot away from the knee, as in pointing one's toes. The tibialis anterior muscle flexes the foot toward the knee. These two muscles are

A) synergistic. B) homeostatic. C) mutualistic. D) antagonistic. E) cooperative.

Biology & Microbiology

Short segments of newly synthesized DNA are joined into a continuous strand by _____.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

Cell numbers can be counted directly by all of the following EXCEPT

A) microscope counting chamber. B) Coulter counter. C) flow cytometer. D) turbidity

Biology & Microbiology