Genetics is defined as the scientific study of ____
a. diseases
b. DNA
c. heredity
d. chromosome structure
e. cell structure
ANSWER: c
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Researchers have found that an octopus given a clear plastic box with three different types of lids and a crab inside will eventually figure out how to get at least one of the lids open to get the crab. They have also shown that after a new octopus observes a veteran octopus (who already knows how to open the box), the new octopus is able to open the box and always uses the same type of lid that the veteran used. What term best describes these behaviors?
A. cognitive learning B. innate C. imprinting D. habituation E. associative learning
Which of the following supplies energy for quick bursts of intense activity lasting up to 10 seconds?
a. Phosphocreatine b. Aerobic glucose breakdown c. Lactic acid d. Caffeine
For a population to persist, which needs to be true?
A) P = 0 B) P > 0 C) P < 0 D) P < C
Hydrophobic interactions would occur between the R groups of which two amino acids in Figure 3-2?
a. 1 and 4 b. 2 and 5 c. 3 and 6 d. 2 and 4 e. 3 and 5