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STD 11 - 3. Plant kingdom — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 11 - 3. Plant kingdom4 Marks
Question
Which of the following structures in Pinus are haploid
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Answer

b
(b)Because endosperm is haploid $ (n)$  and formed before fertilization and megaspore mother cell divides reductionally to form a linear tetrad of haploid megaspores and microspore $( = pollengrain)$ is the first stage of the gametophyte $(n).$ 

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