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प्रश्न
Choose the correct answer :
Which of these is not present in DNA?
विकल्प
Adenine
Thymine
Uracil
Cytosine
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उत्तर
Uracil
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संबंधित प्रश्न
Name the enzyme and state its property that is responsible for continuous and discontinuous replication of the two strands of a DNA molecule
Correct the following statement if there is any mistake.
The four nitrogenous bases in the DNA are Guanine, Thiamine, Adrenaline and Cytosine.
Multiple Choice Question:
In the RNA molecule, which nitrogen base is found in place of thymine?
New nucleotides are added and a new complementary strand of DNA is formed with the help of enzyme DNA polymerase.
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 |
A lysogen is a ______.
In glycolysis how many NADH molecules are produced during the conversion of one glucose molecule to yield two molecules of pyruvate?
