Class 8 Science Chapter-1 The Cell- Its Structure and Functions DAV/CBSE Book Solution 2021

Class 8 Science Chapter-1 The Cell- Its Structure and Functions DAV/CBSE Book Solution 2021

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Class 8 Science Chapter 1 : The Cell- Its Structure and Functions 

This Post Contains All The Exercises of Chapter 1 Science Of Class 8 .

• A.Fill In The Blanks.

• B.Math The Following.

• C.Tick(√) The Correct Option

• D.Answer The Following Questions in Brief 

• E.Answer The Following Questions.

• Value Based Question

• Something To Do

Fill In The Blanks 

1)All Living organisms are made up of Cells.

2)The Cell Wall Provides rigidity and protection to the plant cell.

3) All Cellular activities are controlled by the Nucleus.

4) The Mitochondria is also Known as the Powerhouse of the cell.

5)Tissue is a group of cells performing a specific function.

6)He was Robert Hooke who observed cells for the first time.

Match The Following 

(I)Golgi Complex --> Packaging Center 

(II) Ribosomes---> protein Synthesis

(III) Chromosomes ---> Genes

(IV)Dead Cells ---> Cork 

(V)Photosynthesis--> Chloroplast

C. Tick (√) The Correct Option. 

1) The cell organelle which act as a storage bag for a cell, is known as the:-

{ }  Chloroplast              { } Chromoplast

{ } Mitochondria           {✓} Vacuole

 

2) Hen's egg is :-

{ } a cell organelle          { } a tissue 

{✓} a single cell              { } an organ

3) The nucleus is separated from the cytoplasm by the :- 

{ } Cytoplasm            {✓} nuclear membrane 

{ } cell membrane      { } protoplasm

4)Which of the following will not be found in an egg cel,  human liver cell and an Amoeba?

{ } ribosomes.        { } cell membrane 

{ } Mitochondria    {✓} Cell Wall 

5)Which of the following represent the correct sequence?

{  } tissue -> cell -> organ -> organ some

{  }organ -> tissue -> organ system -> cell

{  } cell -> organ -> tissue -> organ system 

{✓} Cell -> tissue ->organ ->organ system 

6) Which amongst the following pairs, can be found only in a plant cell but not in an animal cell ?

{✓}  cell wall and plastids    

{  }   plastids and cilia

 

{  }   cell wall and cell membrane

{  }    plastids and mitochondria 

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