In which type whole of the megaspore mother cell takes part in the formation of the female gametophyte
Monosporic $8$ nucleate
Monosporic $4$ nucleate
Bisporic
Tetrasporic
Which is the most common type of embryo sac in angiosperms ?
In anatropous ovule, the micropyle is
An orthotropous ovule is one in which micropyle and chalaza are
In angiosperms, microsporogenesis andmegasporogenesis