Which enzyme is responsible for stitching DNA fragments together?
a) DNA polymerase
b) DNA ligase
c) DNA prophase
d) DNA anaphase
b) DNA ligase
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Low family acceptance during the coming out process is related to increased risk of:
a. Suicide b. Use of illegal drugs c. Unprotected sexual activity d. All of these
The _____, or "master gland," is controlled by the _____.
A) pituitary gland; hypothalamus B) thyroid gland; pituitary gland C) adrenal gland; pituitary gland D) hypothalamus; pituitary gland
A recessive allele will influence the expression of a trait only when it
a. is paired with another recessive allele. b. forms a heterozygous gene combination with another recessive allele. c. forms a homozygous gene combination with a dominant allele. d. is paired with a dominant but weak allele. e. is contributed by the male parent.
Which of the following is most often confused?
a) continuous and partial reinforcement b) positive and negative reinforcement c) mitigated and partial reinforcement d) punishment and negative reinforcement