Which has an unusual characteristic in that their circular DNA does not have genes for making the proteins needed to
replicate and produce new viruses?
a. viroid
b. retroviruses
c. bacteriophages
d. pandoraviruses
e. polydnaviruses
e
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The presence of a lophophore in a newly discovered species would suggest that the species _____
A) has an exoskeleton B) grows by shedding its external covering C) is more closely related to an arthropod than a mollusk D) is motile E) is a suspension feeder
Most plant proteins are incomplete, meaning they lack or have a low amount of one or more ____
a. essential amino acids b. peptide bonds c. protease enzymes d. fatty acids e. vitamins
Cotransport systems directly provide energy for active transport of solutes
__________________ Indicate whether the statement is true or false.
A person you know has been in an automobile accident. The accident caused a dramatic personality change. Before the accident, he was industrious and well liked; after the accident, he is profane, impetuous, and incapable of working toward a goal
Which portion of the brain was most likely damaged? A) Hypothalamus B) Hippocampus C) Temporal lobe D) Frontal lobe E) Parietal lobe