Double fertilization — task. Science CBSE, Class 10.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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1. The correct definition of reproduction is:

The fusion of male and female gametes to form a zygote
The fusion of male and female spores to form a sporophyte
The fusion of male and female gametes to form a diploid zygote
The fusion of male and female gametes to form a haploid zygote

2. How does the pollen grain reach the ovary?

The pollen tube penetrates through the micropylar end
The pollen tube penetrates through the chalazal end

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