The zygote needs nourishment during its development. As the mature,
fertilised embryo sac offers very little nourishment to the zygote, the PECdivides and generates the endosperm tissue which nourishes the zygote.Hence, the zygote always divides after division of PEC.
The zygote needs nourishment during its development. As the mature, fertilised embryo sac offers very little nourishment to the zygote, the primary endosperm cell (PEC) divides and generates the endosperm tissue which nourishes the zygote. Hence, the zygote always divides after division of PEC.
The zygote is formed by the fusion of the male gamete with the nucleus of the egg cell. The zygote remains dormant for some time and waits for the endosperm...
The city of Calcutta was emerging as an administrative and commercial centre. It promised opportunities and bright future. The scroll painters and potters came to Kalighat in the hope of...
The partition of the country along communal lines changed the mindset of the nationalist leaders. They wanted to prevent further divisions in the country on sectarian lines.
