Those organisms that are covered by numerous, tiny locomotory structures belong to the phylum
a. Euglenozoa.
b. Stramenopila.
c. Parabasalia.
d. Alveolata.
d
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You find a new species of mouse that, compared to the house mice you are familiar with, sprints extraordinarily rapidly but also fatigues quickly. Which type of muscle fiber (compared to an ordinary house mouse) would you expect to see an increase in?
A. slow oxidative fibers B. slow glycolytic fibers C. fast oxidative fibers D. fast glycolytic fibers E. fast and slow oxidative fibers
The elongation of stems is stimulated by
A. auxin only. B. gibberellin only. C. ethylene only. D. auxin and gibberellin. E. auxin and ethylene.
In prokaryotes, transcription occurs in the _____
a. mitochondria b. cytoplasm c. ribosomes d. nucleus e. endoplasmic reticulum
The reason that the various Hawaiian honeycreepers
are vulnerable to extinction is a. the reduction of their habitats. b. the warming of their habitats, supporting mosquitos that carry the pathogens for avian malaria c. the encroachment of humans into their habitats. d. the importation of new predators and competitors into their habitats. e. all of these answers.