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Question
What are the rungs of the “DNA ladder” made of?
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Solution
Rungs of DNA ladder is made of nitrogenous bases which includes Adenine (A), Guanine
(G), Cytosine (C) and Thymine (T).
RELATED QUESTIONS
Fill in the blank:
DNA acts as director of ______ synthesis.
A structure not present in all chromosomes is ______.
Multiple Choice Question:
In the RNA molecule, which nitrogen base is found in place of thymine?
How many codons are needed to specify three amino acids?
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 |
In glycolysis how many NADH molecules are produced during the conversion of one glucose molecule to yield two molecules of pyruvate?
A nucleoside differs from a nucleotide in not having a ______.
Which scientist isolated 'nuclein' from white blood cells in pus in 1869, later identified as DNA?
What is the diameter of the DNA double helix as proposed by Watson and Crick?
