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 QuestionsOne Word Answers

11.

Elaborate the following :

OP

257 Views

12.

Elaborate the following :

EEG

361 Views

13.

Elaborate the following :

NADP

150 Views

14.

Elaborate the following :

SDP

195 Views

Advertisement

 Multiple Choice QuestionsShort Answer Type

Advertisement

15.

Mention one significant difference between each of the following:

Exarch xylem and Endarch xylem


Exarch Xylem Endarch Xylem
When the development of xylem takes place towards the centre of the axis, or in other words, the protoxylem develops towards the periphery, it is called centripetal xylem, and the strand is said to be exarch xylem. When the development of xylem is towards periphery of the axis, or in other words, protoxylem elements develop towards the centre, it is called centrifugal xylem, and the strand is said to be endarch xylem.
181 Views

Advertisement
16.

Mention one significant difference between each of the following:

Neuron and Nephron

218 Views

17.

Mention one significant difference between each of the following:

Dormancy and Quiescence

209 Views

18.

Mention one significant difference between each of the following:

Tendon and Ligament

169 Views

Advertisement
19.

Mention one significant difference between each of the following:

Somatic Mutation and Heritable Mutation

162 Views

20.

Answer the following :

What is micturition ?

182 Views

Advertisement