HARD
8th CBSE
IMPORTANT
Earn 100

Give the steps involved in the preparation of a slide to view cells under a microscope using the wet mount method.

Important Questions on Cell: Structure and Function

HARD
8th CBSE
IMPORTANT
Science Now 8>Chapter 7 - Cell: Structure and Function>EXERCISE>Q 5
Explain how cells vary in shape, size and number.
HARD
8th CBSE
IMPORTANT
Science Now 8>Chapter 7 - Cell: Structure and Function>EXERCISE>Q 6
How do cell division and cell growth play a role in the life of a cell?
HARD
8th CBSE
IMPORTANT
Science Now 8>Chapter 7 - Cell: Structure and Function>EXERCISE>Q 1
Which organism is functionally more effective: a unicellular organism where one single cell performs all the functions or a multicellular organism where different organs perform different functions? Give reasons for your answer.
MEDIUM
8th CBSE
IMPORTANT
Science Now 8>Chapter 7 - Cell: Structure and Function>EXERCISE>Q 2
Name a characteristic feature specific to cells that can be used to classify an organism as a plant.
MEDIUM
8th CBSE
IMPORTANT
Science Now 8>Chapter 7 - Cell: Structure and Function>EXERCISE>Name the parts marked by the arrows in the given diagram of an animal cell

Name the parts marked by the arrows in the given diagram of an animal cell.

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HARD
8th CBSE
IMPORTANT
Science Now 8>Chapter 7 - Cell: Structure and Function>EXERCISE>In the Laboratory

Using the words given in the box, fill in the blanks in the flowchart below.

shape number structural and functional unit cytoplasm semi-permeable nucleolus chromosomes

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HARD
8th CBSE
IMPORTANT
Science Now 8>Chapter 7 - Cell: Structure and Function>EXERCISE>In the Laboratory

Label the following structures in the diagram of a generalized cell given below.

Nucleus, Nucleolus, Mitochondria, Cell membrane, Cytoplasm, Endoplasmic reticulum

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