Solved MCQs of Biology Class 9 Chapter 4

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Solved MCQs of Biology Class 9


Golgi bodies consist of …………………. .
Stakes
Bags
Pockets
All

Which one are the sites of protein synthesis?
Nucleus
Mitochondria
Endoplasmic reticulum
Ribosomes

Mitochondria are bounded by _______________ membrane.
Single
Double
Triple
All

Plants cells have __________ and _______ which are not present in animal cells.
Nilochondria , Chloroplasts
Cell membranes, Cell walls
Chloroplasts , Nucleus
Chloroplasts , Cell wall

The chloroplast functions in______.
ATP synthesis
Protein synthesis
Photosynthesis
DNA replication

Endoplasmic Reticulum is of ……………… types.
1
2
3
4

Cells of _______________. tissues are flattened and irregular in shape.
Epidermal
Ground
Supporting
Collenchyma

Rough endoplasmic reticulum is the area in a cell where_______are synthesized.
Saccharomyces
Proteins
Lipids
DNA

Smooth endoplasmic reticulum is the area in a cell where_______are synthesized.
Polysaccharides
Proteins
Lipids
DNA

There are _______________ chromosomes in humans.
46
18
16
23

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