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प्रश्न
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उत्तर
Importance of DNA:
(a) DNA is most important because it is the hereditary material.
(b) It acts as the director of protein synthesis.
(c) Some DNA of chromosomes forms nucleolus.
(d) DNA in presence of enzymes forms mRNA which acts as messenger.
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संबंधित प्रश्न
Answer the following question in your own words.
Describe the structure of the DNA molecule.
Give Technical Term:
The individual having similar pair of genes.
How many codons are needed to specify three amino acids?
What happened when heat-killed S-cells along with living R-cells were injected into mice?
Label the parts of the DNA in the diagram given below. Explain the structure briefly.

How is the structure of DNA organized?
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 |
Write the functions of DNA.
Expand the abbreviation - DNA.
