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Q.
Commonly in a mature fertilised ovule n, 2n and 3n condition is respectively found in
NTA AbhyasNTA Abhyas 2022
Solution:
In a fertillised ovule, zygote formed after fertilization is $\text{2n}$ and $\text{PEN}$ formed after triple fusion is $\text{3n}$ , while the remaining antipodal or synergid is $n$ .