IGCSE A Level Biology Competitive Exam MCQs – Mock Test 43

Enzymes Notes Questions with Answers PDF Download – Test 43

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Free "Enzymes Notes" App (Android & iOS) with MCQ: A cofactor and a polypeptide chain co-exist in an activated enzyme called as; with answers: holoenzyme, cofactor, catalyst, and apoenzyme for biology online programs. Learn Enzymes Questions and Answers, Apple Book to download free chapter to strengthen research skills.

Enzymes MCQs – Mock Test 43 PDF Download

MCQ 211: A cofactor and a polypeptide chain co-exist in an activated enzyme called as:

cofactor
holoenzyme
apoenzyme
catalyst

MCQ 212: Which one of these is correct about Carcinogens?

may not occur naturally
all are man made
caused due to ionic radiation
may be caused due to tar of tobacco smoke

MCQ 213: Which one of these is a correct statement about Excess amino acids?

used to build cell walls
used to build elastin in lungs
fatal for the body
taken from liver to kidneys

MCQ 214: Pulmonary circulation does not involve:

vena cava
pulmonary arteries
pulmonary veins
aorta

MCQ 215: The building blocks of the nucleic acids are:

nucleotides
amino acids
proteins
lipids

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