What does ricin do in the body?
a. Denatures enzymes
b. Increases metabolic reactions.
c. Increases the rate at which ribosomes transcribe proteins.
d. Increases the rate at which ribosomes translate proteins.
e. Inactivates ribosomal function.
e
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What is the difference between results obtained from a subset versus results obtained from the whole called?
a. Divergence b. Sampling error c. Hypothesis d. Statistical significance e. Probability
If an experimenter interferes with the
mesoderm in an egg, which of the following systems would NOT be affected by the experimenter?
a. circulatory system b. muscular system c. reproductive system d. integumentary system e. excretory system
A young person suffered a head injury that damaged her pituitary. As this person got older, what condition was the only thing that she and her doctors found that was unaffected by the injury?
A) growth B) menstrual cycle C) production of breast milk D) blood sugar level
A compound contains hydroxyl groups as its predominant functional group. Which of the following statements is true concerning this compound?
a. It should dissolve in water. b. It won't form hydrogen bonds with water. c. It lacks an asymmetric carbon, and it is probably a fat or lipid. d. It is hydrophobic. e. It should dissolve in a nonpolar solvent.