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

  • Total Questions10

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Biology - 12th Class Biology Chapter 15 Short Questions Preparation

Question # 1

Why leaves are said to be excretophore?

  • Ans 1: The falling of yellow leaves in autumn is the seasonal time for the plants to get rid of the accumulated wastes and because of this reason leaves are said to be excretophore.
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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

Why leaves are said to be excretophore?

  • Ans 1: The falling of yellow leaves in autumn is the seasonal time for the plants to get rid of the accumulated wastes and because of this reason leaves are said to be excretophore.
Submit

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

Question # 1

Write four osmoregulatory adaptations in xerophytes.

  • Ans 1: They have following adaptations:
    1. Sunken stomata
    2. Thick cuticle
    3. Water storing tissues
    4. Reduced or complete absence of leaves.
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12th Class Biology Chapter 15 Short Questions Preparation - Set 3

Question # 1

Name waste products produced during metabolism of purine and pyrimidine.

  • Ans 1: Waste products of purine and pyrimidine are hypoxanthine, xanthine, uric acid, allantoin, urea and ammonia.
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12th Class Biology Chapter 15 Short Questions Preparation - Set 4

Question # 1

Write four osmoregulatory adaptations in xerophytes.

  • Ans 1: They have following adaptations:
    1. Sunken stomata
    2. Thick cuticle
    3. Water storing tissues
    4. Reduced or complete absence of leaves.
Submit

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15th Chapter

12th Class Biology Chapter 15 Short Questions

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