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प्रश्न
Correct the following statement by changing the underlined word:
Nitrogen bonds are present between the complementary nitrogenous bases of DNA.
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उत्तर
Hydrogen bonds are present between the complementary nitrogenous bases of DNA.
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संबंधित प्रश्न
State whether the following sentence is true or false:
Genes are arranged in a linear order on a chromosome.
Choose the correct answer:
This structure is not present in all chromosomes ___________
Choose the correct answer :
Which of these is not present in DNA?
Multiple Choice Question:
In the RNA molecule, which nitrogen base is found in place of thymine?
____________ were used by Friedrich Miescher for his experiments.
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 enzyme catalyse the removal of nucleotides from ends of DNA?
A lysogen is a ______.
