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Plant Reproduct...

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  • Question 1
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    Pollen grain protoplast is _______

     

  • Question 2
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    What is a placenta?

     

  • Question 3
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    ______ of the pollen grain divides to form two male gametes.

     

  • Question 4
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    One of the major contributors to pollen allergy is ____

     

  • Question 5
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    What is the function of filiform apparatus in an angiosperm embryo sac?

     

  • Question 6
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    The part of gynoecium that determines the compatible nature of pollen is?

     

  • Question 7
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    The three cells found in a pollen grain when it is shed at 3-celled stage are

     

  • Question 8
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    How many pollen mother cells should undergo meiotic division to produce 64 pollen grains? 

     

  • Question 9
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    The inner most wall layer of anther is tapetum, the main function of tapetum is

     

  • Question 10
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    Why are pollens spiny?

     

  • Question 11
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    What represents the female part of the flower?

     

  • Question 12
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    One of the most resistant biological material present in the exine of pollen grain is

     

  • Question 13
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    What is a pistil?

     

  • Question 14
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    Feathery stigma occurs in

     

  • Question 15
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    Fragrant flowers with well developed nectaries are anadaptation for

     

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