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

Online Short Questions For Chapter 1 "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 different metabolic wastes in humans?

  • Ans 1: Following are the metabolic wastes.
    1. Urea
    2. Uric acid
    3. Bilirubin
    4. Creatinine
    5. Xanthine
    6. Hypoxanthine
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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 different metabolic wastes in humans?

  • Ans 1: Following are the metabolic wastes.
    1. Urea
    2. Uric acid
    3. Bilirubin
    4. Creatinine
    5. Xanthine
    6. Hypoxanthine
Submit

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

Question # 1

Define dialysis.Give its types.

  • Ans 1: When the kidneys of a patient are failed then nitrogenous wastes are removed by filtering blood through dialysis.Dialyzing machine is called artificial kidney machine.
    It has two types:
    1. Peritoneal dialysis
    2. Hemodialysis
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12th Class Biology Chapter 15 Short Questions Preparation - Set 3

Question # 1

Differentiate between hydrophytes and mesophytes.

  • Ans 1: Hydrophytes: Hydrophytes are the plant which grow in aquatic environment (abundant water),they have large leave surface area and stomata are present on the upper side of leaves, they have high rate of transpiration. E.g., Water lilli, Wolfia, Pistia etc.
  • Ans 2: Mesophytes: These are the plants which grow on land where moderate water is available: they open their stomata during flooding and close stomata during drought.For Example: rose and mango.
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12th Class Biology Chapter 15 Short Questions Preparation - Set 4

Question # 1

What is hypertonic environment and what changes occur in a cell in such environment?

  • Ans 1: The more concentrated external environment is called hypertonic environment. The hypertonic environment makes the cell solution concentrated and cell shrinks due loss of water.
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12th Class Biology Chapter 15 Short Questions

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