Solve 2012 CBSE : Biology Question Paper (Set-1) given here.
1. Why is banana considered a good example of parthenocarpy?
2. State two different roles of spelen in the human body.
5. Where is acrosome present in humans ? Write its function.
8. Mention the two role of cyanobacteria as a biofertiliser.
10. State one advantage and one disadvantage of cleistogamy.
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