Multiple Choice
It is thought that viruses may have originated from cells because ____.
A) of their small size
B) they are pathogens
C) they can only replicate within a host cell
D) they do not have organelles
E) of their genetic material
Correct Answer:

Verified
Correct Answer:
Verified
Q10: The close relationship between _ and animals
Q11: Place the following hypothesized events of the
Q12: Both mitochondria and chloroplasts are thought to
Q13: Match the following terms with the description
Q14: Match the prokaryote with the correct description.<br>-These
Q16: Anaerobic methanogens produce _.<br>A) carbon monoxide<br>B) carbon
Q17: Match the following terms with the description
Q18: _, which probably evolved from infoldings
Q20: Outbreaks of _ in humans typically arise
Q121: Give the accented syllable in the following