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Biochemistry: Chemical Tests for Carbohydrates and Proteins

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Biochemistry: Chemical Tests for Carbohydrates and Proteins

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Questions and Answers

What is the term used to describe the pH at which an enzyme is most active?

Denatured pH

Optimum pH (correct)

Acidic pH

Alkaline pH

What happens to enzymes when there are extreme changes in pH?

They change their substrate binding ability

They remain unchanged

They become more active

They denature and lose their function (correct)

What is the effect of pH on the charge of amino acid residues at the active site?

It has no effect

It increases the charge

It changes the charge (correct)

It decreases the charge

What is the pH value that indicates a neutral solution?

7 Signup and view all the answers

What is the purpose of pH determination in medical diagnosis?

To monitor acid-base balance disorders Signup and view all the answers

What is the method of pH measurement that gives a precise pH value?

Electrometric Method (pH meter) Signup and view all the answers

What happens to the net charge on the enzyme protein when the pH changes?

It changes Signup and view all the answers

What is the range of pH values that indicates acidity?

Below 7 Signup and view all the answers

What is the term used to describe the loss of enzyme function due to pH changes?

Denaturation Signup and view all the answers

What is the purpose of using pH strips?

To estimate the pH value Signup and view all the answers