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NCERT EXEMPLAR-SEXUAL REPRODUCTION IN FIOWERING PIANTS-Sexual Reproduction In Fiowering Piants
- In a flower, if the megaspore mother cell forms magaspores without und...
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- The phenomenon wherein, the ovary develops into a fruit without fertil...
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- Name the component cells of the 'egg-apparatus' in an embryo sac.
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- Name the part of gynoecium that determines the compatible nature of po...
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- Name the common function that cotyledons and nucellus perform.
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- Complete the following flow chart
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- Indicate the stages where meiosis and mitosis occur (1, 2 or 3 ) in th...
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- In the diagram given below, show the path of a pollen tube from the pl...
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- Name the parts of pistil which develop into fruit and seeds.
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- In a case of polyembryony if an embryo develops from the synergid and ...
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- Can an unfertilised, apomictic embryo sac give rise to diploid embryo ...
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- The three cells found in a pollen grain when it is shed at 3-celled st...
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- What is self-incompatibility ?
Text Solution
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- Name the type of pollination in self-incompatible plants.
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- Draw the diagram of a mature embryo sac and show its eight -uncleate, ...
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- Which is the triploid tissue in a fertilised ovule? How is the triploi...
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- Are pollination and fertilisation necessary in apomixis? Give reasons.
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- Identify the type of carpel with the help of diagrams given below
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- How is pollination carried out in water plants?
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- What is the function of the two male gametes produced by each pollen g...
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