Which of the following gives rise to the embryo
during human development?
a. trophoblast
b. amnion
c. inner cell mass
d. chorion
e. placenta
Answer: c
Biology & Microbiology
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Which of the following is not a heavy metal?
A. Zinc B. Merthiolate C. Tincture of iodine D. Silver nitrate solution E. Mercurochrome
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What are the three main (abdominal) accessory organs of the human digestive system?
A) liver B) large intestine C) gallbladder D)pancreas E) esophagus
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Ribosomes are the structures in the cell that produce
A. lipids. B. glucose. C. proteins. D. steroids. E. starches.
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