In tobacco plant, the male gametes have twenty four chromosomes.
What is the number of chromosomes in the female gamete?
What is the number of chromosomes in the zygote?
The sex of an infant is determined by the type of sex chromosome contributed by the male gamete. Since the ratio of male gametes containing X chromosome and those containing...
The uterine environment is not congenial for the survival of the gamete.
If, directly transferred to the uterus they will undergo degeneration or
could be phagocytosed and hence viable zygote would not...
Chromosomes are thread-like structures, made of proteins and DNA, found in the nucleus at the time of cell division.
In sexually reproducing organisms, the gametes undergo meiosis, and hence, each gamete...
The mouse will continue to have information for presence of tail in its DNA. So, it will continue to have tail because absence of tail is an acquired trait.
(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...
