Question

write a short note on virus.​

Answer 1

$\huge{\underline{\purple{\mathscr{Hey, mate}}}}$

$\huge{\red{\mathfrak{Answer:-}}}$

A virus is a microscopic parasite which can infect living organisms and cause disease. It can make copies of itself inside another organisms cells. Viruses consist of nucleic acid + a protein coat. Usually the nucleic acid is RNA; sometimes it is DNA.

Answer 2

Answer:

1.an infective agent that typically consists of a nucleic acid molecule in a protein coat, is too small to be seen by light microscopy, and is able to multiply only within the living cells of a host.

"the hepatitis B virus"

2.

a piece of code which is capable of copying itself and typically has a detrimental effect, such as corrupting the system or destroying data.

Explanation: