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.

  • A

    Only $I$ and $II$

  • B

    Only $II, III$ and $IV$

  • C

    Only $I$ and $IV$

  • D

    $I, II, III, IV$

Similar Questions

Ovules are borne on

Examine the figure given below and select the right option giving all the four parts $a, b, c$ and $d$. Correctly identify
$a\quad\;b\quad\;c\quad\;d$

Generally archesporium in an ovule is

Assertion: The megaspore mother cell divide mitotically to produce four spores.
Reason: Megaspore mother cells are diploid and megaspore is haploid.

  • [AIIMS 2002]

How many meiotic division would be required to produce $101$ female gametophytes in an angiosperm