Multiple Choice
Short, circular strands of RNA that can cause plant diseases are called:
A) viruses.
B) bacteria.
C) prions.
D) viroids.
E) archaea.
Correct Answer:
Verified
Correct Answer:
Verified
Q68: The bacterial cell wall contains _.
Q69: The classifications gram-positive and gram-negative are based
Q70: Bacterial endospores are used for:<br>A)bacterial reproduction.<br>B)keeping the
Q71: Which of the following causes AIDS (acquired
Q73: In their relationships with humans, are most
Q74: Viruses that attack prokaryotes are called:<br>A)viroids.<br>B)prions.<br>C)bacteriophages.<br>D)host cells.<br>E)human
Q75: What do the sticky layers of protective
Q76: Cyanobacteria obtain energy from:<br>A)digesting plants.<br>B)digesting cyanide.<br>C)digesting benzene.<br>D)sunlight.<br>E)parasitizing
Q77: Prions are:<br>A)improperly folded proteins.<br>B)viral protein coats.<br>C)bacterial proteins.<br>D)also
Q83: How do bacteria transfer genetic material without