Which is an organic compound found in most cells?
  • Pyruvic acid
  • NADH
  • Glucose
  • ATP
Which one of the following amino acids has the hydroxyl methyl group as its R group?
  • Glucose
  • Sodium chloride
  • Water
  • Oxygen
The chemical used most by plants is
  • Alanine
  • Serine
  • Proline
  • Arginine
A source of maximum energy is
  • C and D only
  • A and C only
  • A, C and D
  • A and D only
The amino acid essential in man is
  • Carbohydrate
  • Vitamin
  • Fat
  • Protein
An essential amino acid which is synthesised by plants is
  • Creatinine
  • Phenylalanine
  • Serine
  • Aspartic acid
The most abundant chemical in living organisms could be
  • Phenylalanine
  • Leucine
  • Serine
  • Arginine
Which one of the following is not a carbohydrate?
  • Protein
  • Nucleic acid
  • Water
  • Sugar
On hydrolysis of cane sugar, we can obtain
  • Pepsin
  • Maltose
  • Cellulose
  • Ascorbic acid
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