There are three levels of Biodiversity- Genetic level – Refers to different genes example – 50,00 genetically different strains of rice in India. Species Read More …
Category: NCERT
A polypeptide consists of 15 different Amino Acids. How many tRNAs are needed for the synthesis of this polypeptide?
Since each Amino acid is coded for by a codon. Each codon has a tRNA with a corresponding anti- codon. The number of tRNAs Read More …
Brief note on Milk production by Transgenic Cow, ‘Rosie’?
The Transgenic Cow Rosie, produced human protein enriched milk.( 2.4 gm per liter of milk). The milk contained human alpha – lactalbumin . The Read More …
Reproduction in Phycomycetes
Mucor, Rhizopus. Asexual reproduction in phycomycetes is by Zoospores ( Motile) or aplanospores (Non- motile), endogenously produced in sporangium. Sexual reproduction by fusion of Read More …
Reproduction in Fungi
Reproduction in Fungi takes place by – Vegetative means by fragmentation, fission, budding. Asexual means by spores called conidia or sporangiospores or zoospores. Sexual Read More …
What is systematics?
The study of different kinds of organisms, their diversities and relationships among them is called Systematics. This word is derived from the Latin word, Read More …