In response to temperature changes, cell membranes change state to become more solid or more fluid by undergoing
A) lipid raft formation.
B) membrane folding.
C) a phase transition.
D) transverse diffusion.
E) differential scanning calorimetry.
Answer: C
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Why is the idea of “special creation” not a viable alternative to the theory of evolution?
a. It does not explain mutations. b. It does not explain how species go extinct. c. It is not a scientific theory because it cannot be tested. d. It does not explain how natural selection works.
In meiosis homologous chromosomes separate during
A. prophase I. B. prophase II. C. anaphase I. D. metaphase I. E. anaphase II.
Which of the following is NOT altered within seconds to minutes of the baroreceptor reflex being activated?
A) venomotor tone B) total peripheral resistance C) stroke volume D) blood volume E) heart rate
Tetanus is caused by ________ bacteria that grow in deep puncture wounds
Fill in the blank(s) with correct word