Solved MCQs of Biology Class 9
The cells used for photosynthesis in plants are:
Sclenrenchyma cells
Ground tissues
Phloem tissues
Meristematic cells
The _______is a major component of plant cell walls.
Chitin
Peptidoglycan
Cellulose
Cholesterol
………………. is the hereditary material.
Protien
Chromosomes
DNA
Nucleus
A bacterial cell contains about _______________
10,000
20,000
30,000
40,000
DudolF was a …………………… .
Cytologist
Surgeon
Pathalogist
Dentist
Prokaryotic ribosomes is ……………….
20s
30
70s
80s
The resolution of human eye is _____ mm
1.0
2.0
0.1
0.2
Robert Hooke able to magnify thin slices of cork ………. times.
10
20
30
40
That gave the name protoplasm to the cell contents.
Robert brown
Jan Evangelista Purkyne
Scheiden
Schwann
Chloroplast helps in _______________
Photosynthesis
Respiration
Brething
Digestion
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