Fsc part 2 online preparation for biology chapter 15 (Homeostasis)

Online Short Questions For Chapter 1 "12th Class Biology Chapter 15 Short Questions Preparation "

Try The Short Questions For 12th Class Biology Chapter 15 Short Questions Preparation

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Biology - 12th Class Biology Chapter 15 Short Questions Preparation

Question # 1

What are heat-shock proteins?

  • Ans 1: Most plants have adopted to survive in heat stress as the plants of temperate regions face the stress of 40°C and above temperature.The cells of these plants synthesize large quantities of special proteins called heat shock proteins.These proteins embrace enzymes and other proteins thus help to prevent denaturation.
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Prepare Complete Set Wise Questions For Chapter 1 "12th Class Biology Chapter 15 Short Questions Preparation "

12th Class Biology Chapter 15 Short Questions Preparation - Set 1

Question # 1

What are heat-shock proteins?

  • Ans 1: Most plants have adopted to survive in heat stress as the plants of temperate regions face the stress of 40°C and above temperature.The cells of these plants synthesize large quantities of special proteins called heat shock proteins.These proteins embrace enzymes and other proteins thus help to prevent denaturation.
Submit

12th Class Biology Chapter 15 Short Questions Preparation - Set 2

Question # 1

Give four adaptation of xerophytes.

  • Ans 1: Xerophytes have following adaptations.
    1. Reduced leaves
    2. Hidden stomata
    3. Thick cuticle
    4. Water storing tissues
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12th Class Biology Chapter 15 Short Questions Preparation - Set 3

Question # 1

Give two adaptation of plants to high temperature condition.

  • Ans 1: Plants have following adaptations for surviving high temperature.
    1. Plant synthesizes heat shock proteins and
    2. Plants use evaporative cooling to manage with high temperature.
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12th Class Biology Chapter 15 Short Questions Preparation - Set 4

Question # 1

What is vasa recta?

  • Ans 1: In juxtamedullary nephrons additional capillaries extend down to from a loop of vessels called vasa reata.
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15th Chapter

12th Class Biology Chapter 15 Short Questions

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