The triploid tissue in the ovule is the endosperm. Its triploid condition is attained due to the fusion of two polar nuclei and one nucleus of male gamete (also referred to as triple fusion).
The triploid tissue in the ovule is the endosperm. Its triploid condition is achieved by the fusion of two polar nuclei and one nucleus of male gamete, referred to as triple fusion.
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...
(a) Testes produce sperms and secrete a hormone called testosterone.
The function of testosterone is to control the development of male sex organs and secondary sexual features.
(b) (i) Oviduct or fallopian tubes (ii) Uterus Alter implantation,...
Regeneration of whole plants from explants / any part of a plant taken out and grown in a test tube, under sterile conditions in special nutrient media (containing a carbon...
(i) When implantation has occurred in uterus of mother, the inner lining of the uterus thickens and is richly supplied with the blood vessels to provide nourishment to the growing...
The correct answer is (2)
Wind pollination or anemophily occurs in flowers which are having a single ovule in each ovary, and numerous flowers packed in an inflorescence. It is a...
