Which chemicals trigger the repeated division of lymphocytes that produce activated B and T cells?
a. interleukins
b. complement proteins
c. interferons
d. histamines
e. cytokines
E
Biology & Microbiology
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What accumulates inside the thylakoid compartment during the light-dependent reactions?
a. glucose b. hydrogen ions c. O2 d. CO2
Biology & Microbiology
The carnivorous plant with two-sided leaves, each with highly sensitive trigger hairs for snapping shut on small animals is the
A. Venus flytrap. B. horsetail. C. sundew plant. D. pitcher plant. E. club moss.
Biology & Microbiology
Members of a population have similar
a. phenotypes. b. morphological traits. c. physiological traits. d. behavioral traits. e. all of these
Biology & Microbiology
Natural selection acts on ________, and ________ evolve
A) individuals; individuals B) individuals; populations C) populations; populations D) populations; individuals
Biology & Microbiology