Question

Consider following structures :-
Prothallus, Protonema, Sporophyll. Secondary nucleus. PEN, Gemma, Moss leaf, Embryosac
How many of the above structures are haploid?
O 3
0 4
O 5
O 6​

Answer 1

Explanation:

Protonemal cell (haploid, x), primary endosperm nucleus of dicot (triploid, 3x), leaf cell of moss (haploid, x), prothallus cell of fern (haploid, x), gemma cell of Marchantia (haploid, x), meristem cell of monocot (diploid, 2x), ovum of a liverwort (haploid, x), Zygote of a fern (diploid 2x).

Answer 2

Answer

● 3

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