All of the following are events of early inflammation except
A. capillaries become more permeable, resulting in edema.
B. brief vasoconstriction is followed by vasodilation.
C. chemical mediators and cytokines are released.
D. macrophages appear first and begin phagocytosis.
E. exudate and pus can accumulate.
Answer: D
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Let R = red pigment and r = no pigment. In carnations, RR offspring make a lot of red pigment, rr offspring make no pigment and Rr offspring make a small amount of red pigment, thus appearing pink. Pink carnations are therefore an example of
A. codominance. B. incomplete dominance. C. epistasis. D. pleiotropy.
The interlocking ‘armor’ of proteins that protect a protist is referred to as which of the following?
a. pili b. spiricles c. capsules d. pellicles
Living organisms are different from inanimate objects because they
a. react to environmental stimuli. b. exhibit very high levels of complexity. c. possess molecules of deoxyribonucleic acid. d. exhibit multiple levels of organization. e. possess or exhibit all of these
All of the following are associated with bone
formation EXCEPT a. osteoblasts. b. cartilage. c. osteoporosis. d. estrogen e. calcium.