Which sex should show mate choice?
a) Always males
b) Always females
c) The sex having higher parental investment
d) The sex having lower parental investment
e) Neither sex
Answer: ????c) The sex having higher parental investment
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Of the following, which is associated with the production of multiple mRNAs from a single gene?
A) alternative splicing B) spliceosome mutations C) polycistronic organization D) gene rearrangement E) both choices B and C
A higher frequency of action potentials is interpreted by the brain as a(n):
a. somatic sensory stimulus b. visceral sensory stimulus c. strong sensory stimulus d. localized sensory stimulus e. weak sensory stimulus
Briefly describe the structure of a honeybee society. What are the benefits associated with this organization? What will be an ideal response?
Currently ____________ is/are thought to have been the genetic material of the earliest cells.
A. proteins B. DNA C. RNA D. amino acids