The correct statement in respect of protein haemoglobin is that it:
Held on 30 Apr 2004 · Verified 9 Jul 2026.
function as a catalyst for biological reactions
maintains blood sugar level
acts as an oxygen carrier in the blood
forms antibodies and offers resistance to diseases
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Markovnikov's rule is applicable to:
Which of the following is a reducing sugar?
Identify the suitable reagent for the following conversion 
How many products (including stereoisomers) are expected from monochlorination of the following compound? 
Which one of the following enzymes contains 'Haem' as the prosthetic group?
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