Where are the proteins of the electron transport chain located?
A) cytosol
B) mitochondrial outer membrane
C) mitochondrial inner membrane
D) mitochondrial intermembrane space
E) mitochondrial matrix
Ans: C) mitochondrial inner membrane
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The spores of a fern are
(a) produced by mitosis within the sporangium. (b) diploid cells. (c) the first cells of the gametophyte generation. (d) both a and b.
According to the endosymbiont hypothesis, ____
a. most of the genes from the endocytosed bacteria moved to the nucleus
b. the host anaerobe became dependent upon the endocytosed bacteria c. the endocytosized bacteria became dependent on the host cell d. all endocytosed bacteria were photosynthetic e. most of the genes from the endocytosed bacteria moved to the nucleus, the host anaerobe became dependent upon the endocytosed bacteria, and the endocytosed bacteria became dependent on the host cell
Chemical mediators secreted by cells to attack white blood cells to the site of inflammation are called ___________.
Fill in the blank(s) with the appropriate word(s).
All of the following are correct about mechanical vectors, except
A. they can spread viral, bacterial, protozoan, and worm infections. B. the vector can carry the pathogen on its feet and mouthparts. C. some, like flies feed on garbage and feces. D. the vector is important to the life cycle of the infectious agent. E. cockroaches are an example.