Question

Draw a daigram of pollen grain with germ tube and two male gamete

Answer 1

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Answer 2

Development of Male Gametes

Explanation:

• Pollen grain is the primary cell of a male gametophyte
• The second division is concerned about generative cell only
• This division may take either in pollen grain or in the pollen tube and offers ascend to two male gametes  
• There are two male gametes in every pollen grain which partake during the process double fertilisation
• One fuses with the egg to form embryo and another wires with polar nuclei offer ascent to endosperm
• The procedure of combination of polar nuclei offer ascent to endosperm is called triple fusion.Both this procedure is known as double fertilization