MCQ
A codon is made up of:
- ASingle nucleotide
- BTwo nucleotides
- CThree nucleotides
- DFour nucleotides
Explanation:
A sequence of three nucleotides in messenger RNA makes a codon for an amino acid. A codon is a sequence of three adjacent nucleotides constituting the genetic code that determines the insertion of a specific amino acid in a polypeptide chain during protein synthesis or the signal to stop protein synthesis. A codon is defined by the initial nucleotide from which translation starts.
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| Column $- I$ | Column $- II$ |
| $(1)$ Bacterial membrane | $(p)$ Chitinase |
| $(2)$ Plant cells | $(q)$ Ribonuclease |
| $(3)$ Fangus membrane | $(r)$ Lysozyme |
| $(4)\; RNA$ molecule | $(s)$ Cellulase |