Biology : Plant & Animal Cells III (Parts & Functions)

Answer each question below related to parts of plant and animal cells & their functions based on the clues given.

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It is the site of ATP (Adenosine triphosphate) synthesis. It also synthesizes respiratory enzymes.

Nucleoplasm

It is semi-permeable, allowing substances to enter and leave the nucleus of the cell. It also provides protection to the nucleus of the cell.

Mitochondrion

It contains chromatin fibres, which are made up of DNA (Deoxyribonucleic acid). After cell division takes place, these chromatin fibres undergo certain structural changes, and are called chromosomes. These chromosomes carry the hereditary information of the genes.

Ribosome

It synthesizes proteins by producing and storing RNA (Ribonucleic acid). At the same time, it orders ribosomes to synthesize proteins.

Nuclear Membrane

It is known as the 'site of protein synthesis in the cell', and synthesizes proteins. It is chiefly composed of RNA (Ribonucleic acid).

Nucleolus

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