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प्रश्न
A short piece of DNA, having 20 base pairs, was analyzed to find the number of nucleotide bases in each of the polynucleotide strands. Some of the results are shown in the table.
| Number of nucleotide bases | ||||
| Adenine | Cytosine | Guanine | Thymine | |
| Strand 1 | 4 | 4 | ||
| Strand 2 | 5 | |||
How many nucleotides containing Adenine were present in strand 2?
विकल्प
2
4
5
7
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उत्तर
5
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संबंधित प्रश्न
One turn of DNA possesses ______.
Who amongst the following scientists had no contribution in the development of the double helix model for the structure of DNA?
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 ______
The phosphate group in a nucleotide is attached to which carbon of the pentose sugar?
Which end of a polynucleotide chain contains a free phosphate group?
What is the significance of the 2′-OH group in ribose compared to deoxyribose?
The backbone of a polynucleotide chain is formed by which components?
Why is the name 'deoxyribonucleic acid' appropriate for DNA?
Pyrimidines differ from purines in their basic structural feature. Which statement is correct?
