States of consciousness depend upon which brain stem structure?
a. reticular formation
b. pons
c. medulla oblongata
d. mid brain
e. thalamus
ANSWER: a
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Structural isomers
A. contain the same number of atoms/elements, but in different arrangements. B. are exemplified by glucose and galactose. C. are formed by different arrangements of the -COOH groups. D. may be referred to as the -D and -L forms. E. contain the same number of atoms/elements, but in different arrangements AND are exemplified by glucose and galactose.
Which of the following are components of the ATP molecule? (Check all that apply.)
A. Adenine B. Phosphates C. Deoxyribose D. Ribose
The stalk that supports the individual eudicot leaf is
the a. vascular bundle. b. petiole. c. node. d. bundle sheath. e. stomata.
Naked capsid animal viruses are commonly released from the infected cell by ________, a process the host cell does not survive
A) budding B) lysis C) endocytosis D) membrane fusion E) exocytosis