Solved MCQs of Biology Class 9
The study of fossils plants and fossils animals are called ……………. .
Palebotany
Paleozoology
Both a and b
None
Water makes the composition of protoplasm of living things
60-70%
70-75%
80-90%
95%
The science odf biophysics developed after the world war ____________
I
II
III
IV
Water freezes at .
0o F
32 oF
-273 K
0 K
Electron has __________________ charge.
Positive
Negative
Neutral
All
All the things in the world are made up of ___________
Mass
Weight
Matter
None of these
Amoeba is _________ organism.
Amoeba
Volvox
Plasmodium
All
The of cell and their aorganelles is called:
Cell biology
Cytology
Both a and b
None
The most valuable contribution of Bu Ali Sina was in the field of …………….. .
Medicine
Astronomy
Philosophy
Physics
the study of body resistance is called ____________
Entomology
Embryology
Histology
Genetics
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