Cellulose is ____
a. the most complex of the organic compounds
b. a polymer of glucose and fructose
c. a polymer of glucose and galactose
d. a component of plasma membranes
e. a material found in plant cell walls
ANSWER: e
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What is an ecotone?
a. a parasite that is external to the body b. a parasite that is internal to the body c. an example of an individualistic hypothesis d. a zone between two communities
e. the combination of species in an environment that is constantThe function of the catabolite activator protein (CAP) is to:
a. increase the affinity of the promoter region for RNA polymerase. b. decrease RNA polymerase activity. c. deactivate RNA polymerase after binding to AMP. d. bind to and activate RNA polymerase directly. e. block RNA polymerase from accessing the DNA template.
Which term refers to a cell cluster that contains both algal and hyphal cells and is used for asexual reproduction in lichens?
a. a haustorium b. a soredium c. an arbuscule d. a thallus
Which part of the brain is not functioning correctly if an individual cannot learn new facts and retain them?
A. medulla oblongata B. hippocampus C. amygdala D. reticular formation E. none of these