Explain the role of scientist :
$1.$ Friedrich Miescher $1869$
$2.$ Maurice wilkins and Rosalind Franklin
Explain the role of scientist :
$1.$ Friedrich Miescher $1869$
$2.$ Maurice wilkins and Rosalind Franklin
$DNA$ as an acidic substance present in nucleus was first identified by Friedrich Meischer in $1869$. He named it as ‘Nuclein’
$X-$ ray diffraction data for DNA produced by Maurice Wilkins and Rosalind Franklin,
Similar Questions
Assertion : Histones are basic proteins of major importance in packaging of eukaryotic $DNA$. $DNA$ and histones comprise chromatin forming the bulk of eukaryotic chromosome.
Reason : Histones are of five major types $H_1,\,H_2A\,, H_2B,H_3$ and $H_4$ .
Assertion : Histones are basic proteins of major importance in packaging of eukaryotic $DNA$. $DNA$ and histones comprise chromatin forming the bulk of eukaryotic chromosome.
Reason : Histones are of five major types $H_1,\,H_2A\,, H_2B,H_3$ and $H_4$ .
- [AIIMS 2000]
A single stranded $DNA $ molecule is the genetic material of bacteriophage
A single stranded $DNA $ molecule is the genetic material of bacteriophage
$DNA$ polymerase enzyme is responsible for the synthesis of
$DNA$ polymerase enzyme is responsible for the synthesis of
Histones are rich in the basic amino acid ...............and........
Histones are rich in the basic amino acid ...............and........
Which one of the following pairs of nitrogenous bases of nucleic acids, is wrongly matched with the category mentioned against it ?
Which one of the following pairs of nitrogenous bases of nucleic acids, is wrongly matched with the category mentioned against it ?
- [AIPMT 2008]