Explain role of scientist : 1. Watson and Crick (1953) 2. Erwin chargaff

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5.Molecular Basis of Inheritance

medium

Explain the role of scientist :

$1.$ Watson and Crick $(1953)$

$2.$ Erwin chargaff

Option A

Option B

Option C

Option D

Solution

proposed a very simple but famous Double Helix model for the structure of $DNA$.

Erwin Chargaff that for a double stranded $DNA$ , the ratios between Adenine and Thymine and Guanine and Cytosine are constant and equals one.

Standard 12

Biology

What is central dogma and describe the packing of $DNA$ helix ?

medium

If Adenine makes $30\, \%$ of the $DNA$ molecule, what will be the percentage of Thymine, Guanine and Cytosine in it?

hard

(NEET-2021)

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 $H_4$ .

medium

(AIIMS-2000)

In $DNA$ if $10\%$ guanine is present, how much thymine is present

medium

Identify the basic amino acid from the following.

easy

(NEET-2020)

Explain the role of scientist : $1.$ Watson and Crick $(1953)$ $2.$ Erwin chargaff

Solution

Similar Questions

What is central dogma and describe the packing of $DNA$ helix ?

If Adenine makes $30\, \%$ of the $DNA$ molecule, what will be the percentage of Thymine, Guanine and Cytosine in it?

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 $H_4$ .

In $DNA$ if $10\%$ guanine is present, how much thymine is present

Identify the basic amino acid from the following.

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Explain the role of scientist :

$1.$ Watson and Crick $(1953)$

$2.$ Erwin chargaff

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 $H_4$ .