A plant with pink flowers is allowed to self-pollinate. Generation after generation, it produces pink flowers. This is an example of:
A. incomplete dominance.
B. the law of independent assortment.
C. true-breeding plant.
D. interbreeding.
Answer: C. true-breeding plant.
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Cervical mucus has antibacterial activity.
Answer the following statement true (T) or false (F)
Specialized symbiotic associations between the roots of plants and fungi are called
A. lichens. B. hyphal associations. C. heterokaryotic junctions. D. mycorrhizae. E. a mycelial unit.
A view of Earth's history that attributes profound change to the cumulative product of slow but
continuous processes is
a. gradualism. b. homology. c. punctuated equilibrium. d. descent with modification. e. cladogenesis.
Which of the three domains contain prokaryotic organisms?
A. Bacteria B. Archaea C. Eukarya D. Bacteria and Archaea E. Bacteria, Archaea, and Eukarya