In DNA adenine is paired with _____ and cytosine with _____
a. thymine; simple sugar c. guanine; simple sugar
b. thymine; guanine d. guanine; thymine
B
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Research suggests that a small percentage of people (about 5-10%) are by nature loners—and indifferent to social contact
Indicate whether the statement is true or false
In body language, relaxation is communicated by
a. casual positioning of arms and legs. b. leaning back, if sitting. c. spreading of the arms and legs. d. all of these positions.
Which of the following is an example of a recessive X-linked trait?
A) retinitis pigmentosa B) rickets C) Rett syndrome D) fragile X syndrome
Devdas is studying Bandura's Bobo doll experiments and is surprised to find which of the following results?
A. Children shown the film with the adult being punished for beating Bobo were less likely to beat up Bobo themselves. B. Those who watched the neutral film and the film with praise for beating Bobo were equally likely to beat Bobo themselves. C. The children who watched the film with the adult earning praise for beating Bobo were more likely to beat Bobo themselves. D. The experiment provided no meaningful results at all.