Questions

The statements true about viruses are :

1. The capsid enters the host cell if the virus is enveloped.

2. Enveloped viruses bud from the host cell. 

3. HIV contains reverse transcriptase.

4. A retrovirus contains RNA.

Study of Life in outer space or search of life external to Earth is known as Exobiology.

Phenol with a molecular formula [C₆H₅OH] is also called as Carbolic Acid. It is a white poisonous clear compound with sweet smell. It is used in making plastics, detergents and drugs.

For a thirsty person, drinking water serves to reduce a drive.

Most of the known extrasolar planets resembles the planet Jupiter in the solar system.