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प्रश्न
How many codons are needed to specify three amino acids?
विकल्प
3
6
9
12
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उत्तर
3
Explanation:
Three codons are needed to specify three amino acids. Codons can be described as messengers that are located on the messenger RNA (mRNA). It is a sequence of three nucleotides that code for one specific amino acid; therefore, every three nucleotides represent one codon.
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संबंधित प्रश्न
Correct the following statement by changing the underlined word:
Nitrogen bonds are present between the complementary nitrogenous bases of DNA.
Answer the following question in your own words.
Describe the structure of the DNA molecule.
Answer the following question in your own words.
Express your opinion about the use of DNA fingerprinting.
State whether the following sentence is true or false:
The two DNA chains are parallel to each other.
Multiple Choice Question:
In the RNA molecule, which nitrogen base is found in place of thymine?
Multiple Choice Question:
Place the following event of translation in the correct sequence
i. Binding of met-tRNA to the start codon.
ii. Covalent bonding between two amino acids.
iii. Binding of second tRNA.
iv. Joining of small and large ribosome subunits.
Label the parts of the DNA in the diagram given below. Explain the structure briefly.
How is the structure of DNA organized?
Which of the following basic proteins DNA is associated?
Which of the following is not a component of a nucleotide?
