NEET BIOLOGY

CELL STRUCTURES AND FUNCTION

CELL STRUCTURE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The organelles that have one single layer of membrane areI. lysosomeII. vacuoleIII. nucleus
A
I only
B
I and II only
C
II and III only
D
I, II and III
Explanation: 

Detailed explanation-1: -Peroxisomes are single-membrane–bounded organelles found in nearly all eukaryotic cells.

Detailed explanation-2: -Single membrane-bound organelles: Vacuole, Lysosome, Golgi Apparatus, Endoplasmic Reticulum are single membrane-bound organelles present only in a eukaryotic cell.

Detailed explanation-3: -Vacuoles are bound by a double membrane.

Detailed explanation-4: -There are nine organelles that do not have a double membrane. They are ribosomes, vesicle, rough endoplasmic reticulum, Golgi apparatus, cytoskeleton, smooth endoplasmic reticulum, vacuole, cytosol and lysosome.

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