Subject

Biology

Class

ICSE Class 12

Pre Boards

Practice to excel and get familiar with the paper pattern and the type of questions. Check you answers with answer keys provided.

Sample Papers

Download the PDF Sample Papers Free for off line practice and view the Solutions online.
Advertisement

 Multiple Choice QuestionsFill In the Blanks

1.

Fill in the blanks :

The pigment in red muscle fibre is________

566 Views

2.

Fill in the blanks :

Amount of blood pumped by heart per minute is called________

183 Views

3.

Fill in the blanks :

Ethylene accelerates_________of leaves, flowers and fruits.

150 Views

4.

Fill in the blanks:

The biological name of Tulsi plant is________

278 Views

Advertisement
5.

Fill in the blanks :

_________is the causative agent of Cholera.

353 Views

 Multiple Choice QuestionsShort Answer Type

6.

(a) Give one significant difference between each of the following:  

Absorption spectrum and Action spectrum

237 Views

7.

Give one significant difference between each of the following:   

Heart Wood and Sap Wood

3678 Views

8.

Give one significant difference between each of the following:  

Tranquillizers and Sedatives

327 Views

Advertisement
9.

Give one significant difference between each of the following:

Arteriosclerosis and Atherosclerosis

205 Views

Advertisement

10.

Give one significant difference between each of the following:

Myogenic heart and Neurogenic heart


Myogenic heart  Neurogenic heart
In myogenic heart, the cardiac movement is initiated rythmically by cardiac muscle themselves. Found in molluscs and vertebrates.  In neurogenic heart, the cardiac movement is initiated by nerves arising from the brain. The pacemaker is made of nerve ganglion cells found on the dorsal surface of the heart.
312 Views

Advertisement
Advertisement