Online Test of Chapter 5 The Fundamental unit of Life 2 Science| Class 9th

1. Centrosome is found in:
(a) Cytoplasm
(b) Nucleus
(c) Chromosomes
(d) Nucleolus

2. Function of centriole is
(a) formation of spindle fibre
(b) nucleolus formationation
(c) cell wall formation
(d) cell division initiation

3. Which of the following organelle is present onion cells but not in human cheek cells?
(a) cell wall
(b) cytoplasm
(c) nucleus
(d) plasma membrane

4. Chromosomes are made up of nucleic acid and –
(a) Phosphorus
(b) Protein
(c) Sugar
(d) Calcium

5.Function of Ribosomes is –
a) Respiration
b) Photosynthesis
c) Protein Synthesis
d) Fat synthesis

6. The Endoplasmic Reticulum are present in the-
(a) Nucleus
(b) Nucleolus
(c) Cytoplasm
(d) Chromosomes

7. If cell placed in hypertonic solution will –
(a) Shrink
(b) Show Plasmolysis
(c) Swell up
(d) No change in shape or size

8.If cell placed in hypotonic solution will-
(a) Shrink
(b) Show Plasmolysis
(c) Swell up
(d) No change in shape or size

9. Protoplasm consists of
(a) Nucleus
(b) Cytoplasm
(c) Both (a) and (b)
(d) None of those

10. Cell wall in plant cell is
(a) Outside the plasma membrane
(b) Inside the plasma membrane
(c) Absent
(d) Delicate