Biology

Discuss the economic importance of Saccharomyces (Yeast): Useful roles: (i) Preparation of alcohol: Alcohol is prepared from sugar by fermentation with the help of Yeast.…

Two particular phases are present in the life cycle of Yeast, such as Haploid(n) and Diploid phase. i) Two heterothallic (unisexual) vegetative cell or ascospores…

Asexual Reproduction of Saccharomyces is a type of reproduction is found in the species named Saccharomyces serevisiae. Due to the scarcity of food, Succharonrices undergoes…

Classification is a process by which plant kingdom is divided into a number of groups or taxon (pl.taxa) such as kingdom, phylum, class, order, family,…

Pigeon: Sub phylum-               Vertebrata Class-                          …

During copulation the head ends of the two worms are directed in the opposite directions and the clitellum of one worm is opposite to the…

Reproductive System of Earthworm: Both male and female reproductive organs are present in the same worm. Hence the earthworms are known as hermaphrodites. Since the…

The brain is formed of the supra pharyngeal ganglia (segment earthworm). It is a bilobed mass of nervous tissue situated on the dorsal wall of…

Excretion is the process of elimination of metabolic waste products from the body. In earthworm, excretion or excretory system is effected by minute paired tubes called…

In the body of earthworm there are two median longitudinal vessels. The dorsal longitudinal vessel runs above the alimentary canal. The ven-tral longitudinal vessel runs…