The ____ regulates the movement of molecules in and out of the cell
a. nucleus
b. cytoplasm
c. cystol
d. plasma membrane
e. DNA
ANSWER: d
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The entire collection of a species' proteins is known as its
A. genome. B. proteome. C. metabolome. D. microsome. E. transcriptosome.
The degree of adaptation to a specific environment is known as ________
a. adaptation b. biogeography c. directional selection d. speciation e. fitness
Carbon dioxide in the atmosphere
a. is destroying the ozone layer. b. has dramatically increased in the last few decades. c. is one of the prime reasons for acid depositions. d. is a waste gas produced by respiration and has no biological use. e. can change spontaneously to carbon monoxide in sunlight
If a doctor attempts to trigger the patellar tendon reflex and a lack of response occurs, what are potential regions where pathology might exist? I) the brain II) the knee III) the spinal cord
A) only I B) only II C) only III D) only II and III