In respiration the energy is produced during the process of

MCQ

✓

Answer

Correct option: C.

Glycolysis and Kreb’s cycle

c
It’s obvious.

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$(I)$ 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.

Assertion: Meiosis ensures the production of haploid phase in the life cycle of sexually reproducing organisms whereas fertilisation restores the diploid phase.
Reason: Four haploid cells are formed at the end of meiosis which are similar to each others.