Describe the neurophysiological changes that are involved in long-term memory. What will be an ideal response?
Concepts to Consider: Long-lasting changes in postsynaptic neurons; receptors are activated; G
proteins are activated; cyclic AMP acts as second messenger; protein kinase is activated, enters
nucleus, and phosphorylates CREB; CREB activates transcription of certain genes and proteins
produced.
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One problem with using common names is that
(a) many organisms may have the same common name. (b) many common names may exist for the same organism. (c) the common name may vary by language and region. (d) all of the above are true.
Another term for vegetative reproduction is
a. alternation of generations. b. asexual reproduction. c. fertilization. d. sexual reproduction
Which pattern of selection will favor individuals that are on opposite ends of the trait spectrum?
a. Natural b. Mutation c. Directional d. Disruptive e. Stabilizing
The wings of birds and insects share similar functions but evolved from different structures; therefore, these wings are said to be
A) homologous. B) biramous. C) uniramous. D) analogous. E) bipedal.