BIOLOGY [1 Mark Question Answer]

Under certain conditions, lysosomes release enzymes that digest other cell organelles. That is why, they are called the suicidal bags of the cell.

Genes are located on chromosomes inside nucleus of a cell. .

Mitochondria are the sites of respiration in cell. Mitochondria form energy in the form of ATP (Adenosine triphosphate) during the process of respiration. Therefore, they are called power house of the cell.

Chromatin network is a network of thread-like structures present in the nucleus. They form chromosomes at the time of cell division which cany genes.

Cell membrane is called selectiyely permeable membrane as it allows only selected substances to pass through it, and prevents the passage of other substances.