9th Class Biology Urdu Medium Chapter 7 MCQs Test

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

Biology 9th Class Urdu Medium Chapter 7 Online Test

Try the Biology 9th Class Urdu Medium Chapter 7 Online Test.

  • Total Questions12

  • Time Allowed15

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ClassName Chapter Wise Test

Here is List Of ClassName Chapter Wise Tests

Ch. # Test Name MCQs Available PDF File Answers Mode Launch Test
0 Biology 9th Class Urdu Medium Chapter 9 Online Test 0 Download PDF MCQ Answers Launch Test
0 Biology 9th Class Urdu Medium Chapter 8 Online Test 0 Download PDF MCQ Answers Launch Test
0 Biology 9th Class Urdu Medium Chapter 7 Online Test 30 Download PDF MCQ Answers Launch Test
0 Biology 9th Class Urdu Medium Chapter 7 Online Test 30 Download PDF MCQ Answers Launch Test
0 Biology 9th Class Urdu Medium Chapter 6 Online Test 36 Download PDF MCQ Answers Launch Test
0 Biology 9th Class Urdu Medium Chapter 5 Online Test 30 Download PDF MCQ Answers Launch Test
0 Biology 9th Class Urdu Medium Chapter 4 Online Test 19 Download PDF MCQ Answers Launch Test
0 Biology 9th Class Urdu Medium Chapter 3 Online Test 41 Download PDF MCQ Answers Launch Test
0 Biology 9th Class Urdu Medium Chapter 2 Online Test 65 Download PDF MCQ Answers Launch Test
0 Biology 9th Class Urdu Medium Chapter 1 Online Test 62 Download PDF MCQ Answers Launch Test
0 Biology 9th Class Urdu Medium Online Test 283 Download PDF MCQ Answers Launch Test

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Biology 9th Class Urdu Medium Chapter 7 Online Test (MCQs With Answers)

Sr. # Questions Answers Choice
1 Enzyme pepsin in the stomach has an optimum pH of about 3 2 4 5
2 The active site of an enzyme Never changes Forms no chemical bond with substrate Determines by its structur ethe specificity of the enzyme Looks like a lump projecting from the surface of an enzyme.
3 An enzyme works best at a pH of 7.4. It is places in an acidic solution with a pH of 4.0.How will this affect the enzyme. The substrate will become inactive in an acidic environment the enzyme wil gain additional active sites The enzyme will catalyse reactions faster due to increased H ions The activ esite will be modified reducing substrate binding
4 The catalytic region on enzyme recognizes and binds the substrate and carries the reaction. This region is called as. Cofactor Active sites Activator Inhibitor
5 Which best defines an enzyme. A chemical that breaks down food A hormone that regulates metabolism A protein that speeds up reactions A molecule that stores energy
6 Whcih does consume energy Catabolism Metabolism Anabolism Both a and b
7 Which of the followig are not changed during the biochemical reactions. Substrate Enzymes Products ES complex
8 Pepsin enzyme works in. Large intestine Small intstine Stomach Heart
9 Increase or decrease in temperture beyond the optimum temperature will Increase the rate of reaction Not affect the rate of reaction Denature the enzyme Decrease the rate of reactions
10 Enzymes convert the substrate into different molecules called. Product Reactants Inhibitors Biomolecules
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