The process of cleaving DNA at a particular location with the help of the specific type of restriction endonuclease enzyme is called restriction dige…
The restriction enzymes (REase) are a protein produced by bacteria. The sites recognized by restriction enzymes are called Recognition sequences or …
What are plasmids? Plasmids are small circular autonomous replicating (i.e. self-replicating) double standard extrachromosomal or non-genomic DNA. Pl…
What are restriction enzymes? The endonuclease enzymes are either specific or non-specific to the sequences being cleaved. The endonucleases that are…
In the last century an all-round development in various fields significantly improved the quality of life of the people. However, increased health fa…
You must be familiar with the shape of a pyramid. The base of a pyramid is broad and it narrows towards the apex. One gets a similar shape, whether y…
Human Sexual Response : The arousal of sexual interest in humans is complex, involving a variety of psychological as well as physical factors. Althou…
What is biofortification? It is the process of improving the bioavailability of essential nutrients in food crops by increasing the density of vitami…
There are two closely linked reproductive cycles in human  females. Both are controlled by cyclic patterns of endocrine  signaling. Cyclic events i…
An ecosystem can be visualised as a functional unit of nature, where living organisms interact among themselves and also with the surrounding physica…