Which structure of the amniotic egg most closely surrounds the embryo?

A) the chorion
B) the yolk sac
C) the allantois
D) the amnion


D

Biology & Microbiology

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Which of the following types of immunoglobulins is most abundant in serum?

A. IgE B. IgA C. IgM D. IgG

Biology & Microbiology

Certain toxins cause muscle paralysis. If the diaphragm is paralyzed, the most immediate

consequence is that _______________.

a. all gas exchange will stop b. ventilation will not occur c. all diffusion will stop d. gas exchange will occur across the body

Biology & Microbiology

Fats that your body cannot make are called

a. essential fatty acids. b. triglycerides. c. phospholipids. d. saturated fats. e. sterols.

Biology & Microbiology

IA and IB alleles exhibit ________ (complete or incomplete) dominance over the i allele

Fill in the blank(s) with correct word

Biology & Microbiology