For the formation of tetrasporic embryosac, how many megaspore mother cells are required ?

Question

For the formation of tetrasporic embryosac, how many megaspore mother cells are required ? (A) 1 (B) 2 (C) 3 (D) 4

Tardigrade Admin · Accepted Answer

Embryosac is female gametophyte and of different types-
(i) Monosporic embryo sac : Only one megaspore form embryo sac.
(ii) Bisporic embryo sac : Two megaspores form embryo sac.
(iii) Tetrasporic embryo sac : All four megaspores take part in development of embryo sac.

Q. For the formation of tetrasporic embryosac, how many megaspore mother cells are required ?

1

2

3

4

Embryosac is female gametophyte and of different types- (i) Monosporic embryo sac : Only one megaspore form embryo sac. (ii) Bisporic embryo sac : Two megaspores form embryo sac. (iii) Tetrasporic embryo sac : All four megaspores take part in development of embryo sac.

Embryosac is female gametophyte and of different types-
(i) Monosporic embryo sac : Only one megaspore form embryo sac.
(ii) Bisporic embryo sac : Two megaspores form embryo sac.
(iii) Tetrasporic embryo sac : All four megaspores take part in development of embryo sac.