13/06/2018
DNA was discovered in 1869 by Frederick Miescher, who was then 25 years old.
Miescher was the son of a well-known physician in Basel. In 1869 he had gone to Tubingen to study the chemistry of white blood cells with the biochemist F. Hoppe-Seyler. He used pus obtained from postoperative bandages, as a source of the cells. When he added weak hydrochloric acid to the pus he obtained pure nuclei. If he added alkali and then acid to the nuclei a gray precipitate was formed. The precipitate was unlike any of the known organic substances. Since it came from the nucleus, Miescher called it nuclein. Today it is called DNA.
13/06/2018
It's interesting about the replication of DNA...must read...!!!!!
Like the page and share the information.
13/06/2018
Its all about DNA replication...Must read...!!!!!
05/08/2017
If compound A is converted into intermediate B and C ... then C is converted to product D .
How many enzymes are used in this reaction
A -> B -> C -> D.
A.1
B.2
C.3
D.4
05/08/2017
Which of these catalyzes the synthesis of RNA from a DNA template?
A. DNA gyrase
B. DNA ligase
C. DNA polymerase
D. RNA polymerase
02/09/2016
A Group of Expertise Alumni From Best Universities of Our Country To Provide Excellent Knowledge In Their Specialized Research Field To Enhance The Knowledge From the Bottom To A Higher Level (Operon Institute of Biological Sciences)
contact us for more details.
Contact Number:8802474123 (Shadab Ali)
Email: [email protected]
26/08/2016
soon opening in Ghaziabad...contact as soon as possible to register your seat for NEET and CSIR NET/GATE preparation.
Contact Number:8802474123 (Shadab Ali)