Punjab 11th Class Biology Chapter 13 Gaseous Exchange Mcqs Test Online
Questions 10
Total Marks 20
Time 10 Mins
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Punjab 11th Class Biology Chapter 13 Gaseous Exchange Mcqs Test Online

Start your preparation for Punjab 11th Class Biology Chapter 13 Gaseous Exchange 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.

Biology Chapter 13 Gaseous Exchange Mcqs Test Online Class 11th Punjab

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Question 1 of 10

Biology

1. Gaseous exchange occur in Frog through lungs is called:

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2. The respiratory organs in fish are:

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Question 3 of 10

3. Respiratory pigment present in muscles is called.

Question 3 of 10

Question 4 of 10

4. The organ which is most efficient and highly modified for gaseous exchange in aquatic animals are:

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Question 5 of 10

5. How much air lungs can hold when they are fully inflated?

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Question 6 of 10

6. in the lungs of birds instead of alveoli tiny thin walled ducts are present which are called:

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Question 7 of 10

7. The respiratory system is most efficient in

Question 7 of 10

Question 8 of 10

8. Blood contains ____ oxygen when haemoglobin is 98% saturated per 100 ml of Blood.

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Question 9 of 10

9. In the lungs of birds, instead of alveoli tiny thin walled ducts are present, which are called.

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Question 10 of 10

10. Air spaces between mesophyll cells of a leaf comprises __ of the total volume

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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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