In this post, we have prepared 2 MCQs tests of Federal Board Biology 9 Chapter 6 MCQs Tests. For more Class 9 Biology MCQs Tests visit this page.


Biology 9 Chapter 6 MCQs Tests


Practice MCQs Test No 1

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Class 9 Biology
Chapter 6
Practice MCQs Test No 1

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Enzymes lower the activation energy in the ways:

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Almost all the enzymes are:

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The catalytic region of enzyme is called:

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The term Metabolism is derived from the Greek words means:

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Who first time used the term enzyme?

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When the term enzyme was used for the first time?

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The term metabolism is derived from:

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If organic cofactors are tightly bound to enzyme, they are called:

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The concept of metabolism was first of all given by:

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To which group of molecules enzymes belong?

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Which one is an organic cofactor?

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The molecules on which enzymes act are called:

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Chemically enzymes are:

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If organic cofactors are loosely attached with enzyme, they are called:

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Which of the following is not true about enzymes?

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Practice MCQs Test No 2

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Class 9 Biology
Chapter 6
Practice MCQs Test No 2

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Starch is broken down by an enzyme called:

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When there is an increase in temperature, the rate of enzyme catalyzed reactions:

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Which of the following vitamins act as coenzyme?

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Which of the following is not true about induced fit model?

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When was lock and key model proposed?

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The optimum temperature for the maximum working speed of human enzymes is:

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Which enzymes are used in dish washing to remove resistant starch residues?

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The enzyme that acts on lipids:

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Number of discovered enzymes so far:

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Who proposed lock and key model?

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Who proposed induced-fit model?

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When was induced-fit model proposed?

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The enzymes used for the removal of protein stains from clothes?

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The peptide bonds in proteins are broken down by:

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