The primary flow of genetic information in cells is from
A) RNA? DNA ? protein.
B) protein ? RNA ? DNA.
C) DNA ? RNA ? protein.
D) DNA ? protein ? RNA.
E) protein ? DNA? RNA.
Answer: C
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The small, non-protein molecules that can be readily separated from an enzyme and are responsible for transfer of atoms from one molecule to another are referred to as
A. vitamins. B. enzymes. C. hormones. D. coenzymes.
Which sea turtle has a diet of jellyfish?
a. Hawksbill b. Leatherback c. Green sea turtle d. Flatback sea turtle
The Punnett square illustration above shows
that theoretically a. half of human sperm carry a Y chromosome. b. half of human zygotes are XY. c. all zygotes carry an X chromosome. d. gender depends upon which type of sperm fertilizes the egg. e. all of these are true
Which of the following is NOT part of the plant
shoot system? a. stems b. roots c. flowers d. leaves e. all of these are parts of the shoot system