The end of the retraction fiber touching the cell culture plate still contains the cell equivalent of super glue.
a. true
b. false
Answer: a. true
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What type of endocytosis allows cells to "drink" (take up tiny droplets of extracellular fluid)?
a) exocytosis b) pinocytosis c) phagocytosis d) by means of clathrin-coated pits e) transcytosis
In nearsightedness, light rays are brought into focus
Select one: a. in front of the retina. b. in back of the retina. c. on the retina. d. on the hair cells of the ampulla. e. unevenly across the retina.
The adrenal glands are located
A. attached to the thyroid gland. B. in the brain. C. in the testes. D. at the base of the neck. E. on the kidneys.
Herd immunity describes
A) the social phenomenon of vaccine refusal reinforced by internet memes and social media B) the process of immunizing animals so that people do not acquire zoonotic diseases. C) the temporary immunity an infant receives from its mother during gestation and from breastfeeding. D) the process of spacing out vaccinations in infants to just one per doctor's visit. E) the protection conferred to non-immunized people when a sizable portion of the rest of the population is immunized.