Which statement is wrong for viruses?
All are parasites
All of them have helical symmetry
They have ability to synthesize nucleic acids and proteins
Antibiotics have no effect on them
Viruses -
Nucleoprotein entity which require living host to replicate themselves utilising its synthetic machinery.
-
AIDS virus -
Consists of ssRNA and outermost glycoprotein layer.
- wherein
Causes Acquired Immune Deficiency Syndrome (AIDS).
T4 bacteriophage -
- wherein
Takes over bacterium's genetic mechanism.
We conclude that all viruses do not have identical structure, thus they all do not have helical symmetry
Option 1)
All are parasites
This is incorrect option
Option 2)
All of them have helical symmetry
This is correct option
Option 3)
They have ability to synthesize nucleic acids and proteins
This is incorrect option
Option 4)
Antibiotics have no effect on them
This is incorrect option