Ever since the antibiotic drug penicillin was discovered in 1928, the incidence of resistant bacteria has steadily increased as a direct result of
(a). biodiversity.
(b). natural selection.
(c). homeostasis.
(d). development.
(e). reproduction.
(b). natural selection.
Biology & Microbiology
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Which of the following statements is true of
metabolic pathways? a. They are enzyme-mediated sequences of reactions. b. They may be biosynthetic or degradative. c. Photosynthesis is a biosynthetic pathway. d. Catabolism is a degradative pathway. e. All of these are true.
Biology & Microbiology
The result of “insulin shock” is ____
a. no insulin production b. type 2 diabetes c. hypoglycemia d. elevated blood glucose e. sudden heart failure
Biology & Microbiology
Natural killer (NK) cells are a type of:
A. Lymphocyte B. Helper Cell C. Monocyte D. Phagocyte
Biology & Microbiology
Which component of the 50S subunit is believed to be responsible for catalysis?
What will be an ideal response?
Biology & Microbiology