Signals that stimulate the release of hormone molecules are carried along the component indicated by the letter ____
a. A
b. B
c. C
d. D
e. E
ANSWER: b
You might also like to view...
Primary consumers of the vent communities include all except
a. clams. b. fish. c. mussels. d. worms. e. shrimp.
Which of the following is not true of
mutations? a. They are always dangerous. b. They can occur as DNA replication errors. c. They cannot be repaired after replication. d. They may become cancerous. e. If in eggs or sperm the pass to the next generation.
What are some challenges land plants face compared to life in the water?
A) Obtaining and retaining moisture B) Staying upright against the pull of gravity C) Obtaining resources from air and soil instead of from water D) All of the above are challenges faced by land plants.
Which of the following pairs is mismatched?
A) Neisseria meningitidis — produces deadly endotoxins
B) Haemophilus influenzae — virulence due to capsule
C) Mycobacterium leprae — cultured in armadillos
D) Cryptococcus neoformans — acid-fast rod
E) Naegleria fowleri — causes amoebic encephalitis