Which valve is also known as the mitral valve?
a. bicuspid
b. tricuspid
c. right AV
d. aortic valve
e. left semilunar
ANSWER: a
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A population of flowers is in Hardy-Weinberg equilibrium with an allele frequency for white flowers (w) of 40%. What percentage of the flowers will have the colored or dominant phenotype?
A. 16% B. 25% C. 40% D. 60% E. 84% Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain and what do they mean? Gather Content · What do you already know about the Hardy-Weinberg principle? How does it relate to the question? Consider Possibilities · What other information is related to the question? Which information is most useful? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
Adding a fibrinogen inactivator to blood would:a
prevent the formation of thrombin. b. prevent platelet formation. c. prevent the blood from clotting. d. prevent constriction of the blood vessels. e. prevent hemoglobin synthesis.
Which of the functional groups is acidic and can release H+ into a solution?
A. -OH B. C=O C. COOH D. NH2 E SH
What is the relationship between the wavelength of light and the quantity of energy per photon?
A) They have a direct, linear relationship. B) They are inversely related. C) They are logarithmically related. D) They are separate phenomena.