Biology
Medium
Question
Which of the following is the smallest known virus:
A
Hepatitis virus
B
Retrovirus
C
Polio virus
✓ Official correct answer
D
Pox virus
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
Hepatitis virus
No member explanations yet for this option.
B
Retrovirus
No member explanations yet for this option.
C
Polio virus
No member explanations yet for this option.
D
Pox virus
No member explanations yet for this option.