CBSE 2024 · Region 1 · Set 1 · Q27 · 3 marks
Answer the following : (any three)(a)What is peptide linkage ?(b)What type of bonds hold a DNA double helix together ?(c)Which one of the following is a polysaccharide ? Sucrose, Glucose, Starch, Fructose(d)Give one example each for water-soluble vitamins and fat-soluble vitamins.
Answer the following : (any three)
(a)
What is peptide linkage ?
(b)
What type of bonds hold a DNA double helix together ?
(c)
Which one of the following is a polysaccharide ? Sucrose, Glucose, Starch, Fructose
(d)
Give one example each for water-soluble vitamins and fat-soluble vitamins.
Marking-scheme solution
a) A linkage which joins two amino acids through -CONH-bond.
b) Hydrogen bonding
c) Starch
d) Water soluble - Vitamin B / C
Fat soluble - A, D, E, KBiomoleculesProteinsRemembershort_answereasy
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CBSE Class 12 Chemistry past-paper question from the 2024board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.