Which of the following are exceptions to the universal genetic code that is used by most organisms? 

A. Phenylalanine
B. Selenocysteine
C. Stop
D. Lysine
E. Pyrrolysine


Answer:
B. Selenocysteine
E. Pyrrolysine

Biology & Microbiology

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Indicate whether the statement is true or false.

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Blooms of certain dinoflagellates are associated with all of the following except 

A. Pfiesteria piscicida. B. euglenids. C. ciguatera. D. paralytic shellfish poisoning. E. red tides.

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Which statement is true of mitosis and cytokinesis in normal tissues?

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After a scratch test, you charted +4 pollen. What does this most likely mean?

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