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प्रश्न
Choose the correct answer :
Spirally coiled double strands are observed in ____________
विकल्प
DNA
chromosome
RNA
chromatin
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उत्तर
Spirally coiled double strands are observed in DNA.
APPEARS IN
संबंधित प्रश्न
Answer the following question in your own words.
Express your opinion about the use of DNA fingerprinting.
State whether the following sentence is true or false:
The two DNA chains are parallel to each other.
Multiple Choice Question:
In the RNA molecule, which nitrogen base is found in place of thymine?
Match the Column I with Column II and select the correct option.
| List-I | List-II | ||
| i. | Ribozyme | a. | Lac operon |
| ii. | Friedrich Miescher | b. | DNS as genetic material |
| iii. | Alfred Hershey and Martha Chase | c. | Catalytic RNA molecule |
| iv. | Francois-Jacob | d. | DNA is acidic substance |
Which of the following is not a component of a nucleotide?
A nucleoside differs from a nucleotide in not having a ______.
Which scientists produced X-ray diffraction images that revealed the helical structure of DNA during 1951–52?
In what year did Watson, Crick, and Wilkins receive the Nobel Prize in Physiology or Medicine for DNA research?
Which structural component of DNA is hydrophilic and located on the exterior of the double helix?
Base stacking interactions in the DNA double helix are primarily of what nature?
