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 ? 


Prosthesis is implanting of an artificial substitute for a body part within the body. Internal replacement include intraocular lens fabricated to resemble the remaining eye in colour and configuration, nose implant for cosmetic reshaping in-the-ear electronic hearing aids, etc. External prosthesis is exemplified by artificial arm or leg for a person who has undergone amputation.
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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 ?
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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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