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

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_____ is the entire DNA sequence of an organ.

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Silk is produced by rearing ________

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Evolutions deals with the study of _________ and ____________ of organs.

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Organisms which draw food from the host body are called __________.

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Animals which give birth to young ones are known as _________.

Name the respective sub-division of biology which deal with the study of insects, birds, fungi and heredity. 

How does biology help us in leading a healthier life?

A farmer and a housewife may have never studied biology, yet both of them know some of its general principles through experience. State any two principles which they know. 

Which of the following cell organelles is correctly matched with its function?

Name the part of the cell concerned with the following :

Liberation of energy

Name the part of the cell concerned with the following :

Synthesis of proteins 

Name the part of the cell concerned with the following :
Initiation of cell division

State whether the following statement is true (T) or False (F): 

All animal cells contain a cell wall.

State whether the following statement is true (T) or False (F):  

The cell wall is made of protein.

State whether the following statement is true (T) or False (F): 

Centrosome occurs in animal cells.

State whether the following statement is true (T) or False (F): 

Anthocyanins are the pigments of flowers, which are dissolves in cell-sap.

How many chromosome pairs are found in human cells? 

Match the item in column 'A' with those in column 'B'.

_________ consists of membranous sacs and secrets 40 types of digestive enzymes. 

________ is surrounded by microtubules, located near the nucleus.