The Living World Question 254
Question: Which one of the following statements is correct [MP PMT 1996]
Options:
A) Viruses are obligate parasites
B) All fungi are pathogenic
C) All algae are eucaryotic
D) Bacteria are always harmful to mankind
Show Answer
Answer:
Correct Answer: A
Solution:
Viruses are obligate parasites because they cannot multiply or grow outside the host cells.