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CLASS 12
CHAP 02 (DIAGRAM BASED)
M.M: 39 BIOLOGY M.T: 1 HRS
INSTRUCTIONS: Draw a well labelled colorful diagram
Q1-Q7 Three marks each
Q8 Each part two marks each
Q9 Five Marks
Q10 Each part one mark each
Q1. Draw a well labelled diagram of an Anatropous Ovule of an angiospermic plant.
Q2. Diagrammatically differentiate between Syncarpous pistil of Papver and Multicarpellary Apocarpous Gynoceium of Michelia.
Q3. Draw a well labelled diagram of female gametophyte of an angiosperm plant.
Q4. Diagrammatically differentiate between globular and Heart shaped stage of seed development in an angiospermic plant.
Q5. Draw a well labelled diagram of one microsporangium of anther showing wall layers.
Q6. Draw sequential stages of microsprogenesis.
Q7. Draw comparative stages of Microsporogenesis and Megasporogenesis.
Q8. Draw well labelled diagram of the following fruits:
(a) Apple(b) Strawberry(c) Onion(d) Maize
Q9. Draw sequential steps of pollen pistil interaction till fertilization.
Q10. Identify the diagrams given below:
1
(a) (b)
(c) (d)
(e)
2