Punjab 12th Class Biology Chapter 15 Homeostasis Mcqs Test Online
Questions 10
Total Marks 20
Time 10 Mins
Helpful For:

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Punjab 12th Class Biology Chapter 15 Homeostasis Mcqs Test Online

Start your preparation for Punjab 12th Class Biology Chapter 15 Homeostasis Mcqs Test Online. This online test contains 10 MCQs and you have 10 Minutes to complete it. The total marks for this test are 20. This test is valid for students of All Punjab Boards (Lahore, Gujranwala, Multan, etc.) following the PCTB Syllabus. Read the questions carefully and select the correct option below to see your result.

Punjab 12th Class Biology Chapter 15 Homeostasis Mcqs Test Online

 

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Biology

1. The main difference between endotherms and ectotherms is:

1.
2.
3.
4.
2. The walls of the ____________ are made more or less permeable to water, depending on the need to conserve water:
1.
2.
3.
4.
3. The water content of human blood is regulated by ADH. In which part of the nephron does regulation occur?
1.
2.
3.
4.
4. Excretion of hypotonic urine in humans is associated best with the:

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2.
3.
4.
5. Evidence for glomerular filtration in the kidney could be obtained by comparing the sizes of the molecules present in Bowmen’s Capsule with those in the:
1.
2.
3.
4.
6. In man, glucose is present in blood plasma but not in urine. This is because glucose molecules are:

1.
2.
3.
4.
7. Which of the following will cause a decrease in ADH production?
1.
2.
3.
4.
8. The function of glomerulus and Bowmen’s Capsule of the nephron is to:
1.
2.
3.
4.
9. The site and principal mechanism for the passage of glucose into the blood stream in the human kidney is the:
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2.
3.
4.
10. A drug reduces mitochondrial activity in kidney nephrons. Which chemical will be present in increased amounts in the urine?

1.
2.
3.
4.

 

Guide for Punjab Board Students

Students of BISE Lahore, Gujranwala, Multan, and other Punjab boards must follow the SLO based pattern.

Top Scoring Tips for Punjab:

  • Textbook Reading: The paper is 100% derived from PCTB books. Do not rely only on keybooks.
  • Objective Paper (20%): Practice these online MCQs repeatedly as they are taken from 5-Year Past Papers.
  • Bubble Sheet: Ensure you know how to fill the OMR sheet correctly.

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