Solved MCQs of Biology Class 9
The level of organization that is less definite in plants is:
Tissue level
Organ level
Organ system level
Individual level
Colonial organization is found in
Amoeba
Paramecium
Volvox
All of these
Water makes ____________ of the composition of protoplasm of living things.
60%
70%
50—60%
60—70%
Bios means.
Life
Study
Living organisms
Plants
Which one will be correct sequence of the levels of organization of life?
Cell, organelle, molecule, organ, tissue, organ system, individual
Module, tissue, organelle, cell, organ system, organ, individual,
Molecule, organelle, cell, tissue, organ, system, individual
Organ system, organ, tissue, cell, molecule, organelle, individual
How much nitrogen is present in making body mass of a living organisms?
10%
3%
1%
18%
The living organisms are divided into ____________ kingdoms.
1
3
5
7
How many bio elements are important and significant?
14
15
16
17
As a bioelement, the percentage of corbon is:
18%
10%
2%
3%
The study of living things is called.
Biotechnology
Biology
Chemistry
Farming
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