Which statement is most accurate when describing human evolution?
A. Humans are not related to chimpanzees evolutionarily.
B. Humans share a common ancestor with chimpanzees.
C. Humans are equally related to chimpanzees as to other primates.
D. Humans come from chimpanzees.
Answer: B
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Which of the following chemicals is used to
induce polyploidy?
a. colchicine b. ethylene c. gibberellin d. cytokinin e. auxin
Vertical evolution, whereby living organisms evolve from a common ancestor ("tree of life"), is the only mechanism of evolution on Earth.
Answer the following statement true (T) or false (F)
Fungal infections are generally acquired via which route?
a. Person to person b. Nosocomial c. Vector d. Inhalation of spores
An example of territoriality is
A. barnacles attached to a boat bottom. B. a swarm of mosquitoes hovering around a sweaty person. C. a red-winged blackbird singing to ward off other males and attract a female to the nest in his fencerow. D. a cloud of moths attracted to a light. E. All of the choices are correct.