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Sexual Reproduc...

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  • Question 1
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    What is common between wheat, maize and sunflower seeds?

  • Question 2
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    The number of ovules in an ovary may be one or many. In which of the following plants a single ovule might be present in the ovary?

  • Question 3
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    Which of the following is an aquatic plant that does not use water for pollination?

  • Question 4
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    By which kind of pollination method can assured seeds be produced even in the absence of pollinators?

  • Question 5
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    What is the ratio of antipodal cells: polar cell: synergids in embryo sac?

  • Question 6
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    Which of the following sentences about megasporogenesis is false?

  • Question 7
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    Apomixis is a phenomenon found in some grasses. What happens during apomixis?

  • Question 8
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    Pollen grains consist of 2 cells, i.e vegetative and generative. Which of the following sentences is correct about the vegetative cell?

  • Question 9
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    Self-incompatibility is a device to prevent in-breeding. Which of the following situations takes place during self-incompatibility?

  • Question 10
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    Intergeneric hybridization is a type of hybridization which involves crossing between two different genera of the same family. Which of the following sentence is false about intergeneric hybridization?

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