Biology 9th Class Chapter 7(Bioenergetics) Online Short Questions with Answers Preparationj

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Online Short Questions For Chapter 7 "9th Class Biology Urdu Medium Chapter 7 Preparation "

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Biology (New Book) - 9th Class Biology Urdu Medium Chapter 7 Preparation

Question # 1

Define co -factors.Give two example.

Ans 1: Some enxymes require non -Protein molecules or ions to work, these molecules or ions are called cofactors. Co factors can either be inorganic e.g metal ions or organic e.g. Flavin and haem.

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Prepare Complete Set Wise Questions For Chapter 7 "9th Class Biology Urdu Medium Chapter 7 Preparation "

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Set 2

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9th Class Biology Urdu Medium Chapter 7 Preparation - Set 1

Question # 1

Define co -factors.Give two example.

Ans 1: Some enxymes require non -Protein molecules or ions to work, these molecules or ions are called cofactors. Co factors can either be inorganic e.g metal ions or organic e.g. Flavin and haem.

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9th Class Biology Urdu Medium Chapter 7 Preparation - Set 2

Question # 1

Why enzymes are called biological catalyst.

Ans 1: Enzymes are known as biocatalysts because they speed up ad regulate the metabolic pathways in living organisms. Enxymes are mostly proteins that catalyze a chemical reaction in our body. They function as a catalyst that speed up th reaction by lowering the activation energy.

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9th Biology Urdu Medium Chapter 7 Preperation

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Matric Part 1/9th Class Biology Chapter 7 Short Questions Test With Answer for Chapter 7 (Bioenergetics)

9th Class English Medium Subjects

9th Class Urdu Medium Subjects

Online Short Questions For Chapter 7 "9th Class Biology Urdu Medium Chapter 7 Preparation "

Biology (New Book) - 9th Class Biology Urdu Medium Chapter 7 Preparation

Define co -factors.Give two example.

Which protein digestign enxyme functions in acidic medium?

Which type of metabolism demands input of energy. Give an examples

What happens to an enzyme when it is frozen below 0 oC?

Difference between Catalyst and enzyme.

Define Metabolism. Difference between catabolism and anabolism.

Which type of enzyme inhibitors inhibit the enzymes without attaching to the active site.

Provide an example of a specific enzyme substrate pair.

What do you mean by Optimum pH.

Why are enxyme specific and why can't each one speed up many different reactions.

Prepare Complete Set Wise Questions For Chapter 7 "9th Class Biology Urdu Medium Chapter 7 Preparation "

Set 1

Set 2

9th Class Biology Urdu Medium Chapter 7 Preparation - Set 1

Define co -factors.Give two example.

Which protein digestign enxyme functions in acidic medium?

Which type of metabolism demands input of energy. Give an examples

What happens to an enzyme when it is frozen below 0 oC?

Difference between Catalyst and enzyme.

Define Metabolism. Difference between catabolism and anabolism.

Which type of enzyme inhibitors inhibit the enzymes without attaching to the active site.

Provide an example of a specific enzyme substrate pair.

What do you mean by Optimum pH.

Why are enxyme specific and why can't each one speed up many different reactions.

9th Class Biology Urdu Medium Chapter 7 Preparation - Set 2

Why enzymes are called biological catalyst.

Define Metabolism. Difference between catabolism and anabolism.

Which protein digestign enxyme functions in acidic medium?

How does pH affect enzyme activity.

Difference between competitive and non competitive inhibition.

What do you mean by Optimum pH.

Why small quantity of enzyme is engough for catalysing large number of substrate molecules into products.

Which type of metabolism demands input of energy. Give an examples

What do you mean by saturation of active sites.

What do you mean by Optimum Temperature

9th Biology Urdu Medium Chapter 7 Preperation

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