Viral infections in plants often occur by the action of _____

a. reverse transcriptase
b. disease vectors
c. bacteriophages
d. viral reassortment
e. host cell DNA mutations


ANSWER: b

Biology & Microbiology

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All of the following statements about cellular trafficking are true except

A) COPII-coated vesicles move materials from ER to Golgi. B) COPI-coated vesicles move materials from Golgi to the secretory vesicle. C) movement may be mediated by microtubules. D) v-SNAREs occur in vesicles; t-SNAREs occur on target sites. E) tethering proteins mediate docking between target and vesicle.

Biology & Microbiology

There are two cellular domains: the ____________________ and the ____________________

Fill in the blank(s) with correct word

Biology & Microbiology

The pelvic organs receive blood from the ____

a. hepatic veins b. iliac arteries c. femoral arteries d. pulmonary arteries e. pulmonary veins

Biology & Microbiology

A gelatinous seaweed that grows in shallow, cold water and undergoes heteromorphic alternation of generations is most probably what type of alga?

A) red B) green C) brown D) yellow

Biology & Microbiology