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Chemistry · 2024 · 3 marks
CBSE 2024 · Region 4 · Set 3 · Q26
Define the following terms: (a) Glycosidic linkage (b) Primary structure of protein (c) Disaccharides 1 × 3
Define the following terms :
(a)
Glycosidic linkage
(b)
Primary structure of protein
(c)
Disaccharides $\displaystyle \mathbf{1} \boldsymbol{\times} \mathbf{3}$
Marking-scheme solution
(a) It is an oxide linkage between two monosaccharides formed by the loss of water molecule.
(b) The specific sequence in which amino acids are linked through a peptide bond.
(c) They produce two molecules of monosaccharides on hydrolysis.
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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.