MEDIUM
8th CBSE
IMPORTANT
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Write the roles of the centriole.

Important Questions on Cell-Structure and Functions

MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 8 - Cell-Structure and Functions>ASSESSMENT ZONE>Q H

Write the roles of the vacuoles.

MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 8 - Cell-Structure and Functions>ASSESSMENT ZONE>Q H

Write the roles of the endoplasmic reticulum.

MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 8 - Cell-Structure and Functions>ASSESSMENT ZONE>Q H
What is the significance of cell division in organisms?
MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 8 - Cell-Structure and Functions>ASSESSMENT ZONE>Q H
Why do cells assume different shapes and sizes? Give suitable examples to support your answer.
MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 8 - Cell-Structure and Functions>ASSESSMENT ZONE>Q H
Differentiate between plant and animal cells.
MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 8 - Cell-Structure and Functions>ASSESSMENT ZONE>Q H
Which cell organelles are referred as 'suicidal bags'? Why are they called so?
HARD
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 8 - Cell-Structure and Functions>ASSESSMENT ZONE>Q H
"Plant cells have a cell wall in addition to the cell membrane." Give reason.
HARD
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 8 - Cell-Structure and Functions>ASSESSMENT ZONE>Q H
Why do we not look exactly like our parents or siblings, even though we inherit genes from our parents?