12th Class Fsc Chemistry Online Preparation for chapter 14 (Macromolecules)

Online Short Questions For Chapter 14 "12th Class Chemistry Chapter 14 Short Questions Preparation "

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Chemistry - 12th Class Chemistry Chapter 14 Short Questions Preparation

Question # 1

Discuss effect of temperature and pH on enzyme activity?

  • Ans 1: The enzymatic reaction occurs best at or around 37 Degree which is the average normal body temperature,The rate of chemical reaction is increased by a rise in temperature but this is only over a limit range of temperature,The enzymes usually destroyed at high temperature,the activity of enzyme is reduced at low temperature.The temperature at which an enzyme reaction occurs the fastest is called it optimum temperature.
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Prepare Complete Set Wise Questions For Chapter 14 "12th Class Chemistry Chapter 14 Short Questions Preparation "

12th Class Chemistry Chapter 14 Short Questions Preparation - Set 1

Question # 1

Discuss effect of temperature and pH on enzyme activity?

  • Ans 1: The enzymatic reaction occurs best at or around 37 Degree which is the average normal body temperature,The rate of chemical reaction is increased by a rise in temperature but this is only over a limit range of temperature,The enzymes usually destroyed at high temperature,the activity of enzyme is reduced at low temperature.The temperature at which an enzyme reaction occurs the fastest is called it optimum temperature.
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12th Class Chemistry Chapter 14 Short Questions Preparation - Set 2

Question # 1

Discuss effect of temperature and pH on enzyme activity?

  • Ans 1: The enzymatic reaction occurs best at or around 37 Degree which is the average normal body temperature,The rate of chemical reaction is increased by a rise in temperature but this is only over a limit range of temperature,The enzymes usually destroyed at high temperature,the activity of enzyme is reduced at low temperature.The temperature at which an enzyme reaction occurs the fastest is called it optimum temperature.
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12th Class Chemistry Chapter 14 Short Questions Preparation - Set 3

Question # 1

Define Enzymes ,name their two properties?

  • Ans 1: The reaction catalyst of biological systems produced by living cells and are capable of catalyzing chemical reaction are called enzymes.
    Properties of enzymes:
    1.Enzymes are protein or contain proteins as essential components and in addition require non protein components which are also essential for their activity.
    2.Many enzymes contain vitamins as their co factors for example ,nicotinamide adenine dinucleotide contain nicotinamide vitamin.
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12th Class Chemistry Chapter 14 Short Questions Preparation - Set 4

Question # 1

How PVC is prepared?

  • Ans 1: It is an addition polymer obtained by polymerizing vinyl chloride at 52 Degree and 9 atmospheric pressure.
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12th Class Chemistry Chapter 14 Preparation

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