NEET BIOLOGY

BIOLOGICAL CLASSIFICATION

VIRUSES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What’s the difference between a pathogenic virusand a harmless one?
A
Pathogenic viruses make copies of themselves; harmless ones don’t.
B
Pathogenic viruses get inside cells; harmless ones don’t.
C
Pathogenic viruses are surrounded by capsids; harmless ones aren’t.
D
Pathogenic viruses end up killing cells; harmless ones don’t
Explanation: 

Detailed explanation-1: -Some microorganisms are harmless and even helpful. A microorganism is only considered a pathogen if it causes disease. Harmless viruses, bacteria, fungi, protozoa, and parasites are simply called microorganisms.

Detailed explanation-2: -A virus is a tiny particle that needs a host cell to survive and multiply.

Detailed explanation-3: -Breathing in the spores that have been spread through the air could cause inhalation anthrax.

Detailed explanation-4: -A virus needs a living cell in order to reproduce. The living cell in which the virus reproduces is called a host cell.

There is 1 question to complete.