Grade 11 Botany 2071 Pastpaper
Botany
Grade 11 , 2071
Regular Examination Paper
Full Marks : 37.5
Pass Marks : 13.5
Time : 1hr 30min
Pass Marks : 13.5
Time : 1hr 30min
Set C Q.NO. 3
Define alternation of generation and describe it in the life cycle of Dryopteris.
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Set C Q.NO. 3 (or)
Describe the family Cruciferae in semi technical terms with distinguishing characters, floral diagram and floral formula with two examples of the economic importance.
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Set C Q.NO. 4
Describe the ecological pyramids in detail with the reference to number biomass and energy.
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Set D Q.NO. 3
Define alternation of generation and describe it m the life cycle of Fern.
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Set D Q.NO. 3 (or)
Describe the family Gramineae in semi technical terms with distinguishing characters, floral diagram and floral formula with two examples of the economic importance.
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Set D Q.NO. 4
Define ecosystem and describe pond ecosystem with its components in detail.
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