Category: SEXUAL REPRODUCTION IN FLOWERING PLANTS
Differentiate between Perisperm and Pericarp
Differentiate between integument and testa.
Differentiate between Coleoptile and coleorrhiza.
Differentiate between hypocotyl and epicotyl.
what is double fertilisation?
This happens in Angiosperms. The fertilisation in Angiosperms involves – fusion of one male nucleus with egg cell nucleus and this is called Syngamy. Read More …
One hot summer day, Rama was eating a watermelon she noticed that the watermelon did not have any seeds? Give Reason
Some fruits are formed without fertilisation thus the fruit is formed normally but ovules dont form seeds. This phenomenon is called Parthenocarpy and the Read More …
Reproduction in Flowering plants, chap 2 , Biology, Class XII, NCERT
Q.1. In certain plants fertilisation is not obligatory for fruit production. Give Reasons. A. 1.In certain plants fruits can be formed by parthenocarpy . Read More …
Differentiate between Autogamy and Xenogamy.
Autogamy 1.transfer of pollen grains from the anther to stigma of same flower. 2. genetically same type of pollens are brought to the Read More …