It is a distinct structure inside the nucleus where ribosomes are produced.

It is know as the "powerhouse" of the cell.

It is the basic structural, functional, reproductive units of all living organisms.

It is a specialized cell that facilitates the transmission of messages for the brain to function.

These organisms are called “extremophiles” because they live in harshest and extreme conditions.

It is an additional boundary surrounding the cells that can only be found in plant cells.

It is a specialized cell that protects the body against invading pathogens.

These are granular structures that are made up of RNA and thus produce proteins.

These are organisms that cannot be seen without the use of microscope.