Which one of the following terms applies to the phylum Cnidaria?

A. radial symmetry
B. Parazoa
C. triploblastic
D. protostome
E. pseudocoelomate


Answer: A

Biology & Microbiology

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which layer is responsible for movement of food by parastalsis

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Which of the following fungus causes ergot poisoning, a common cause of death in Europe in the Middle Ages?

A) Claviceps purpurea B) Candida albicans C) Aspergillus D) Truffles E) Amanita

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In a PET scan a patient is injected with radioactively labeled glucose.  Why would cancer cells take up more of the radioactive glucose than surrounding noncancerous tissues?

A. Because they require more oxygen to metabolize glucose. B. Because they are more sensitive to radiation. C. Because they rely more on oxidative phosphorylation than glycolysis to produce ATP. D. Because they are less sensitive to radiation. E. Because they produce more enzymes found in glycolysis.

Biology & Microbiology

Glucocorticoids (i.e., cortisol, prednisolone, dexamethasone) have a diverse number of functions. They include glucose mobilization during stress, development of lung tissue, and therapies to reduce inflammation.

Answer the following statement true (T) or false (F)

Biology & Microbiology