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Sexual Reproduction in Flowering Plants Test - 2

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Sexual Reproduction in Flowering Plants Test - 2
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Weekly Quiz Competition
  • Question 1
    1 / -0

    Which of the following represents the basal part of the ovule and is opposite to the micropylar end?

  • Question 2
    1 / -0

    In which of the following, the first mitotic division of primary endospermic cell is accompanied by cytokinesis and further nuclear divisions are not accompanied by cytokinesis?

  • Question 3
    1 / -0

    In haploid parthenogenesis, a normal haploid egg develops into a haploid embryo. Haploid parthenogenesis occurs in which of the following plants?

    a. Banana
    b. Cucumber
    c. Solanum
    d. Oenothera

  • Question 4
    1 / -0

    Insect pollinated flowers are

    Solution

    The flower in which pollen grain is transferred from anther to stigma of anther flower by insects are colorful to attract insects and contain nectar.

     

  • Question 5
    1 / -0

    Which of the following wall layers help(s) in dehiscence of anther and perform(s) the function of protection?

    a. Epidermis
    b. Tapetum
    c. Endothecium
    d. Middle layer

  • Question 6
    1 / -0

    During Hybridisation process anther of bisexual flower is removed before it dehisces is called

    Solution

    Hybridisation is the process to develop hybrid plants with desired traits. In bisexual flower, the stamen is removed with the help of forceps to avoid self-pollination. This method is called emasculation.

     

  • Question 7
    1 / -0

    Match the following:

    a. Unitegmic ovules 1. They are the ovules with two integuments. Example: Monocots
    b. Bitegmic ovules 2. They are the ovules without integument. Example: Santalum
    c. Tritegmic ovules 3. They are the ovules with one integument. Example: Higher dicots
    d. Ategmic ovules 4. They are the ovules with three integuments (rarely ovule). Example: Asphodelus
  • Question 8
    1 / -0

    Which of the following flowers is a bisexual, homogamous and pollination takes place in it prior to its opening?

  • Question 9
    1 / -0

    There are two types of flowers in a plant namely

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