The diagram given below represents the sectional view of
Amphitropous ovule
Campylotropous ovule
Anatropous ovule
Orthotropous ovule
Which of the following pairs of plant parts are both haploid
Choose correct sentence.
$(I)$ Nucleus of the functional megaspore divides meiotically to form two nuclei.
$(II)$ After $8$ nucleate stage, cell walls are laid down leading to organization of typical female gametophyte
$(III)$ The egg apparatus, consists of two synergids and one egg cell.
$(IV)$ Three cells are at the chalaza end are called antipodal cells.
Fertilization of egg takes place inside
Part of the gynoecium which receives the pollen is called