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Chemistry · 2024 · 2 marks
CBSE 2024 · Region 2 · Set 2 · Q17
Define the following terms: (a) Essential amino acids (b) Nucleotide
Define the following terms :
(a)
Essential amino acids
(b)
Nucleotide
Marking-scheme solution
(a)
Amino acids which cannot be synthesised in the body and must be obtained through diet.
(b)
When nucleoside is linked to phosphoric acid at $\displaystyle 5$'-position of sugar moiety.
/ Base+ sugar+ phosphoric acid.
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CBSE Class 12 Chemistry past-paper question from the 2024 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.