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प्रश्न
What are the rungs of the “DNA ladder” made of?
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उत्तर
Rungs of DNA ladder is made of nitrogenous bases which includes Adenine (A), Guanine
(G), Cytosine (C) and Thymine (T).
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
Fill in the blank:
DNA replicates in the ______ of the cell cycle.
Fill in the blanks:
There are two nucleic acids ______ and ______.
How many codons are needed to specify three amino acids?
New nucleotides are added and a new complementary strand of DNA is formed with the help of enzyme DNA polymerase.
Label the parts of the DNA in the diagram given below. Explain the structure briefly.
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 DNA strand with the sequence AACGTAACG is transcribed. What is the sequence of the mRNA molecule synthesized?
A nucleoside differs from a nucleotide in not having a ______.
Write the functions of DNA.
