Which of the following is the correct order of plant evolutionary appearance (geologically oldest to present date)?
A) angiosperms, gymnosperms, psilopsids, pteriodophytes
B) gymnosperms, angiosperms, psilopsids, pteriodophytes
C) psilopsids, pteriodophytes, gymnosperms, angiosperms
D) pteriodophytes, gymnosperms, angiosperms, psilopsids
C
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Which of the following regions of the human brain is critically important for monitoring and controlling movements?
A. medulla oblongata B. cerebellum C. hypothalamus D. basal nuclei E. cerebral cortex
The proteome refers to the collection of open reading frames in a genome.
Answer the following statement true (T) or false (F)
In studies done in rats, serotonin:
(a) shifted food preferences towards fatty foods (b) increased the amount of food consumed during each meal rather than increasing the number of meals (c) enabled rats to resist the powerful attraction of highly palatable cafeteria diets (d) reduced the volume of food consumed during each meal by shifting food preferences toward fatty foods
All of the following are characteristics of vertebrates EXCEPT
A. postanal tails. B. vertebral columns. C. internal organs. D. exoskeletons. E. skulls.