CBSE Class 12th Biology question paper 2012 Set-3

Find CBSE Board Exam 2012 Class XII  Biology Question Paper (Set-3). This CBSE Class 12 Biology Question Paper 2012 (Set -3) will help you to get the information about the questions and the latest pattern that how questions are being framed.

Created On: Sep 18, 2012 15:53 IST
Modified On: Sep 17, 2013 14:30 IST

Solve 2012 CBSE : Biology Question Paper (Set-3) given here.

1. How is it possible in Oxalis and Viola plants to produce assured seed-sets even in the absence of pollinators?

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6. Why is the South Indians sugarcane preferred by agriculturalists ?

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9. Draw a labeled schematic diagram of a transcription unit?

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11. Describe the role of lymph nodes in providing immunity.

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17. Why are small birds like humming birds not found in polar regions? Explain.

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