Which of the following is true of knockout mice?
A. They have a gene from another species spliced into their DNA.
B. They have a functioning mutation.
C. They have a gene that has been disabled or altered.
D. They have blocked messenger RNA.
Answer: C
Psychology
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In the sequence of changes that take place during puberty, the first marked change in girls and boys is usually __________
a) growth of underarm hair. b) enlargement of breasts and testes. c) a growth spurt. d) the appearance of pubic hair.
Psychology
Gardner and his associates are known for proposing the ________
a. triarchic theory of intelligence b. generalized theory of intelligence c. theory of multiple intelligences d. theory of emotional intelligence
Psychology