Which plant hormone is used in the product in the
above figure?
a. auxin
b. gibberellin
c. cytokinin
d. abscisic acid
e. ethylene
Answer: a
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Synaptic integration is most accurately described as
A. the summing of multiple excitatory or inhibitory influences in a postsynaptic neuron. B. the fusing of presynaptic and postsynaptic membranes. C. the binding of Ca2+ ions to secretory vesicles in presynaptic neurons. D. the binding of secretory vesicles to the presynaptic neuron membrane. E. the enzymatic degradation of neurotransmitters in the synaptic cleft.
Which one of the following was not an adaptation seen in the sharks (Chondrichthyes)?
A. lateral line system B. internal fertilization and internal development C. swim bladder D. teeth E. calcified cartilaginous skeleton
Inertia
What will be an ideal response?
Which of the following sets of values would result in a population with a growth rate of zero?
a. b = 1000, d = 500, i = 750, e = 1000 b. b = 1000, d = 500, i = 1000, e = 1000 c. b = 1000, d = 500, i = 1500, e = 1000 d. b = 1000, d = 500, i = 0, e = 1000 e. b = 1000, d = 500, i = 500, e = 1000