Name the part of the cell in which:

Many chemical reactions occur with the help of the enzymes.

Name the part of the cell in which:

A network of chromatin fibers occurs.

Name the part of the cell in which:

Cellulose forms the main component.

Differentiate between

An organ and an organelle.

Differentiate between

A plant and animal cell pertaining to the presence of plastids.

Name the cell organelle concerned with  

Secretion of enzymes.

Name the cell organelle concerned with  

Trapping of solar energy.

Name the cell organelle concerned with  

Synthesis of proteins.

Name the cell organelle concerned with  

Intracellular digestion.