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प्रश्न
Who amongst the following scientists had no contribution in the development of the double helix model for the structure of DNA?
पर्याय
Meselson and Stahl
Erwin Chargaff
Maurice Wilkins
Rosalind Franklin
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उत्तर
Meselson and Stahl
APPEARS IN
संबंधित प्रश्न
Group the following as nitrogenous bases and nucleosides:
Adenine, Cytidine, Thymine, Guanosine, Uracil and Cytosine.
If a double stranded DNA has 20 per cent of cytosine, calculate the per cent of adenine in the DNA.
Which property of DNA double helix led Watson and Crick to hypothesise semi-conservative mode of DNA replication? Explain.
One turn of DNA possesses ______.
In some viruses, RNA is present instead of DNA indicating that ______.
In a DNA strand the nucleotides are linked together by ______.
The fact that a purine base always paired through hydrogen bonds with a pyrimidine base leads to, in the DNA double helix ______.
What is the nature of the strands of the DNA duplex?
How far is each base pair from the next one in DNA double helix model?
There is no DNA in ______.
DNA is made of two chains that twist about one another in the shape of a ______.
In the polynucleotide chain of DNA, a nitrogenous base is linked to the -OH of ______
What is the smallest part of a DNA molecule that can be changed by a point mutation?
A nucleotide is the monomer unit of a nucleic acid. Which of the following correctly identifies the three components of a nucleotide?
What is the significance of the 2′-OH group in ribose compared to deoxyribose?
Why is the name 'deoxyribonucleic acid' appropriate for DNA?
In a DNA double helix, what is the spatial relationship between the two polynucleotide strands?
