Choose the correct sequence representing the ploidy of Nucellus; Megaspore mother cell; Megaspore; Egg cell; Zygote; A polar nucleus of embryo sac; Secondary nucleus and Primary endosperm nucleus.

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2n; 2n; n; 2n; n; 2n; 3n; and 2n

2n; 2n; n; n; 2n; n; 2n; and 3n

2n; n; n; 2n; 3n; 2n; n; and 3n

n; 2n; 2n; n; 2n; n; 2n; and 2n

answer is B.

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Detailed Solution

Nucellus- 2nMegaspore mother cell-2nMegaspore- nEgg cell- nZygote-2nA polar nucleus of embryo sac-nSecondary nucleus- 2nPrimary endosperm nucleus- 3n

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