Small circles of DNA that occur in bacteria in addition to the main circular chromosomal DNA
molecule are called:
a. transformants.
b. plastids.
c. plasmids.
d. plasmitrons.
e. bacteriophage.
C
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Cave art by early humans recognized the existence of the major signs of inflammation. The most inclusive set of symptoms of inflammation that might appear in such early human art is _____
A) heat, pain, and redness B) pain and whitening of the surrounding tissue C) swelling and pain D) antibody-producing cells E) swelling, heat, redness, and pain
The size of an organism determines its domain
Indicate whether this statement is true or false.
HIV is transmitted in ____
a. food b. water c. body fluids d. air e. infected surfaces
If you were to prune the shoot tips of a plant, what would be the effect on the plant and the leaf area index?
A) bushier plants; lower leaf area index B) tall plants; lower leaf area index C) tall plants; higher leaf area index D) short plants; lower leaf area index E) bushier plants; higher leaf area indexes