Host Cell Interaction | MCQs
A. Lysozymes
B. Nucleic acids
C. Ribozymes
D. Sugars
Explanation
The penetration of a virus into a host cell is facilitated by s ugars on the viral surface interacting with specific receptors on the host cell membrane, allowing the virus to attach and enter the cell.
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A. They have a sub-cellular structure
B. Contain DNA
C. Can replicate on their own
D. Can infect bacteria
Explanation
Viruses cannot replicate on their own.
They require a host cell to reproduce, making this statement NOT true.
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A. Crystalise
B. Mutate
C. Excrete
D. Infect bacteria
Explanation
Viruses cannot perform life processes like excretion, as they lack cellular structures and metabolism.
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