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.
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 Multiple Choice QuestionsShort Answer Type

51. Give the disadvantages of pesticides.
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52. What is Prosthesis ? 
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53.

Differentiate between Apes and Man with respect to the following characteristics : 

(i) Posture    (ii) Cranium

(iii) Brow ridges    (iv) Locomotion

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54. Give an account of Darwin’s finches. 
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55.

Explain 

(i) Coacervates

(ii) Geological Time Scale.

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56. What are the main objectives of plant breeding ?


To develop varieties with better characteristics, such as:

1. Higher yield

2. Disease resistance

3. Flood resistance

4. Early to mature

5. Adaptability to wide range of habitats

6. Resistance to alkaline and saline soil conditions

7. Better quality

8. Drought resistance

9. Response to manuring

10. Insect and pest resistanc

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57. What is Biotic Potential ? 
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 Multiple Choice QuestionsLong Answer Type

58. Give a schematic representation of the Hatch-Slack (C4) cycle. 
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59. Describe the saltatory conduction of nerve impulses. 
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60. Define growth. Give an account of the growth curve in plants. 
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