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