An ancient fish that has provided insight into the evolution of tetrapods is the
a. laternfish.
b. tripod fish.
c. coelacanth.
d. redmouth whale fish.
e. gulper eel.
C
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Which of the following do sticky ends and nucleic acid probes have in common?
A. They both are used as gene vectors in genetic engineering. B. They both involve complementary base pairing. C. They both are parts of RNA molecules. D. They both are produced by the action of restriction enzymes. E. They both are important aspects of bacterial sex.
What conditions result in the release of cAMP from Dictyostelium discoideum?
A. Shortage of nutrients B. Adequate moisture C. Abundance of nutrients D. Presence of predator bacteria
Which is not a component of innate immunity?
A. Skin B. Inflammation C. Fever D. Antibody
Malaria is caused by Plasmodium falciparum, a non-motile protist that contains a cluster of microtubules at one end of the cell. Once injected into the blood stream, these microtubules are used to attach to red blood cells. Plasmodium falciparum is which of the following?
a. A protozoa b. An algae c. A slime mold d. A diatom e. An apicomplexan