Which of the following bases are the same size?
A) G and C
B) A and C
C) A and G
D) A and T
Answer: C) A and G
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During your annual checkup, your doctor informs you that your blood pressure is 120 over 90. Which statement is true?
a. Your systolic pressure is a little high. b. Your systolic pressure is a little low. c. Your diastolic pressure is a little high. d. Your diastolic pressure is a little low.
What is the sex chromosome composition of a person with Klinefelter syndrome?
a. XXX b. XO c. XXY d. XYY e. YY
Which of the following choices regarding fixed action patterns is incorrect?
a) A fixed action pattern can be potentially maladaptive. b) Fixed action patterns are innate behaviors. c) Once it is triggered, a counter-stimulus could halt a fixed action pattern. d) Fixed action patterns require no learning. e) A fixed action pattern of one organism can be exploited for the benefit of another.
In a hypothetical study, equal numbers of marked dark and light moths are released in polluted and unpolluted woodlands and recaptured 10 days later. According to the industrial melanism hypothesis, which of the following results is unexpected?
A. Fewer marked dark moths should be recaptured in unpolluted woodlands than in polluted woodlands. B. More marked dark moths should be recaptured in polluted woodlands than in unpolluted woodlands. C. Fewer marked light moths should be recaptured in polluted woodlands than in unpolluted woodlands. D. Fewer unmarked dark moths should be captured in polluted woodlands than unmarked light moths. E. More marked light moths should be recaptured in unpolluted woodlands than in polluted woodlands.