(English Medium) ICSE Class 9 - CISCE Question Bank Solutions

Fill in the blanks :

Very thin flexible, a living membrane which is differentially permeable, is called__________.

Fill in the blanks : 

More than a thousand chromosomes are found in the nucleus of certain _______.

Fill in the blanks : 

_______ are hereditary units.

Fill in the blanks :

__________ is a plastid which stores starch.

What is the difference between an organ and an organelle?

Distinguish between the following pair of terms:

Protoplasm and cytoplasm

Distinguish between the following pairs of terms :

Nucleolus and nucleus

Distinguish between the following pairs of terms : 

Centrosome and chromosome

Distinguish between the following pairs of science :
Cell wall and cell membrane

Distinguish between the following pairs of terms :

Plant cell and animal cell  

Why are the cells generally of a small size?

Mention any three differences between a living cell and a brick in a wall.

Name the plastid and pigment likely to be found in the cells of :

State the major function of the following : 

Plasma membrane

State the major function of the following : 
Ribosome

State the major function of the following : 

Lysosomes

State the major function of the following : 

Mitochondria: 

State the major function of the following : 

Golgi apparatus

State the major function of the following :

Cytoplasm: 

State the major function of the following : 
Asters of centrosome: