Question

Double membrane is absent in . A) Mitochondria B) Chloroplast C) Nucleus D) Lysosomes

GSEB - Class 9 Chapter - 6. The Fundamental unit of life : the cell Page 72

Answer 1

Answer:

The correct answer of this question is option D, lysosome.

Explanation:

Membranes are the basic protective layers of biological organelles.

And in the basis of the membrane layer numbers,these organelles are further divided into several types.

Similarly, the organelle like lysosome belongs the mono-membrane organelles , because lysosome has only one layer of membrane.

Answer 2

The answer is Option D - Lysosomes.

Double membrane is absent in Lysosomes.

Lysosomes belong to a category of organelles that are bound by just a single membrane. Such organelles are found only in the cytoplasm of eukaryotic cells. They feature degradative enzymes inside their membrane.

Lysosomes help in digestion, eliminating waste and destroying cells that are no longer alive.