DNA Replication Lecture by Dr.Priyanka Dadupanthi, Biyani Girls colleges.

DNA replication is semi conservative type it means in newly formed DNA one strand is new and another is old. Helicase enzyme opens both strand of DNA. Topoisomerase stop torsion. RNA …

Nervous System of Prawn lecture by Priyanka Khan, Biyani Girls Colleges.

This video lecture is about the nervous system of Prawn. Prawn has well developed nervous system having supraoesophageal ganglia as brain, ventral thoracic mass and double origin ventral Nerve Cord as …