A layer of host cell membrane attached to a virus is called:
a. An envelope
b. A protein coat
c. A capsomere
d. A capsid
e. A plasmid
a. An envelope
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In the shallow subsurface, surface waters often move through ________, which are porous geological structures below the plant root zone.
Fill in the blank(s) with the appropriate word(s).
The nematocysts of sea slugs should be most effective at protecting individual sea slugs from predation if the predators _____
A) remove small bites of flesh from sea slugs and have long-term memory B) remove small bites of flesh from sea slugs and have no long-term memory C) consume entire sea slugs in one gulp and have no long-term memory D) consume entire sea slugs in one gulp and have long-term memory
A bacterium's large subunit is 60S and its small subunit is 40S. What is the size of the ribosome containing both subunits?
A) 70S B) 100S C) 20S D) 80S E) 120S
Why does the mHTT gene have such wide-ranging effects in the disease state?
What will be an ideal response?