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Subjects
Science CBSE
Class 9
The Fundamental Unit of Life
Components of cell
12.
NCERT objective type questions
Exercise condition:
6
m.
Choose the best answer:
1
.
Chromosomes are made up of
DNA
Protein
DNA and protein
RNA
2
.
Amoeba acquires its food through a process termed
Exocytosis
Endocytosis
Plasmolysis
Exocytosis and endocytosis both
3
.
1 µm is
10 – 6 m
10 – 9 m
10 – 10 m
10 – 3 m
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