Normal skin microbiota are able to grow on the skin because they can thrive in the presence of
A) sebum.
B) salt.
C) keratin.
D) sebum and salt.
E) sebum, salt, and keratin.
D
Bloom's Taxonomy: Comprehension
Section: Microbiome of the Skin
Learning Outcome: 19.2
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The endoplasmic reticulum is a site for
A) potassium storage in muscle cells. B) drug detoxification by catalase. C) N-linked glycosylation of polypeptides. D) addition of lipid residues. E) both choices B and C
Why is the most damage to the brains of Huntington disease patients observed in the striatum?
a. The Rhes protein, needed for mutant huntingtin to become toxic, is only produced in the striatum.
b. The huntingtin gene is only expressed in the striatum.
c. The mutant huntingtin protein becomes toxic when bound to the Rhes protein, which is abundant in the
striatum.
d. Only the cells of the striatum contain the huntingtin mutation.
e. The CAG expansions are corrected in regions of the brain other than the striatum
When you increased the predation rate (from 0.0030 to 0.0070), did the maximum size of prey population increase or decrease?
a. It increased. b. It decreased. c. It didn't change.
A clinical sample from a mucus membrane is usually collected as a (biopsy/needle/swab) specimen
What will be an ideal response?