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NCERT FINGERTIPS-SEXUAL REPRODUCTION IN FLOWERING PLANTS-Sexual Reproduction In Flowering Plants
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- Study of pollen grains is called
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- The given figure represents
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- How many pollen mother cells should undergo meiotic division to produc...
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- How many meiotic divisions are required for the formation of 100 polle...
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- One of the most resistant biological material present in the exine of ...
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- Which of the following statements about sporopollenin is incorrect ?
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- What is the function of germ pore?
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- Read the given statements. (i) Outer exine is made up of sporopolle...
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- of the pollen grain divides to form two male gametes.
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- The three cells found in a pollen grain when it is shed at 3-celled st...
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- In a fully developed male gametophyte the number of nuclei is
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- Megasporangium along with its protective integuments is called
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- Identify the parts labelled A,B,C and D in the given figure and selec...
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- Match column I with column II and select the correct option from the g...
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- Mature ovules are classified on the basic of funiculus. If micropyle c...
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