Question

1.why are lysosomes known as suicide
bags?
: lysosomes are membrane bound vesicular structures that contain powerful digestive enzymes. These enzymes are capable of breaking down any foreign food particle or microbes entering the cell. sometimes, lysosomes can cause self destruction of a cell by releasing these digestive enzymes within the cells. Hence, they also known as
"suicidal bags".​

Answer 1

Answer :-

A concave mirror, or converging mirror, has a reflecting surface that is recessed inward (away from the incident light). Concave mirrors reflect light inward to one focal point. They are used to focus light.

Answer 2

Lysosome are called suicidal bags because they have different hydrolytic enzyme which digest all the waste present in the cells.

They have pH about 3-4 which can digest any waste products