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(Download) CBSE: Class XII Biology Question Paper - 2009 - (Foreign)

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Central Board of Secondary Education

Class – XII (Year 2009)

Subject – Biology - (Foreign)

General Instructions:

  1. All Questions are compulsory.

  2. Wherever necessary, the diagrams drawn should be neat and properly labelled.

Q.1 BOD of two samples of water A and B were 120 mg/L and 400 mg/L respectively. Which sample is more polluted ?

Q.2 Name the type of interaction seen between whale and the barnacles growing on its back.

Q.3 Which one of the following is used in apiculture: Hilsa, Apis indica, Sonalika

Courtesy: cbse.nic.in

NEW!  CBSE Papers PDF: Class-X, Class-XII