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13th Chapter

11th Class Biology Chapter 13 Test

First Year Biology Chapter 13 Online MCQ Test for 1st Year Biology Chapter 13 Gaseous Exchange Preparation


This online test contains MCQs about following topics:

Need of Respiration Gas Exchange - Advantages and Disadvantages of Gas Exchange in Air and Water - Gaseous Exchange in Plants - Respiratory Organs in Representative Aquatic and Terrestrial Animals - Mechanisms of Voluntary and Involuntary Regulation of Breathing - Transport of Respiratory Gases

First Year Biology Chapter 13 Online MCQ Test for 1st Year Biology Chapter 13 Gaseous Exchange Preparation

Sr. # Questions Answers Choice
1 The exchange of gases between the organism and its environment is called.
  • A. Respiration
  • B. External respiration
  • C. Cellular respiration
  • D. Anaerobic respiration
2 Most elaborate and efficient respiratory system is present in.
  • A. Man
  • B. Fish
  • C. Bird
  • D. Fing
3 In birds the organ of voice is called.
  • A. Vocal card
  • B. Larynx
  • C. Syrinx
  • D. Parabronchi
4 The irritant substances of smoke generally cause
  • A. Smoker's hiccough
  • B. Smoker's sneeze
  • C. Smoker's yawing
  • D. Smoker's cough
5 The normally human blood absorbs the amount of oxygen at sea level is about
  • A. 200 ml/100 ml of blood
  • B. 20 ml/100 ml of blood
  • C. 19.6 ml/100 ml of blood
  • D. 02 ml/100 ml of blood
6 Why hemoglobin is 98% saturated, the oxygen content per 100 ml of blood is.
  • A. 19.6 ml
  • B. 18.6 ml
  • C. 17.6 ml
  • D. 16.6 ml
7 Breakdown of Alveoli of lungs is called.
  • A. Asthma
  • B. Lungs cancer
  • C. Emphysema
  • D. Tuberculosis
8 Parabronchi are present in
  • A. Man
  • B. Cat
  • C. Birds
  • D. Frog
9 Lungs are covered by double layered thin membranous sacs called.
  • A. Pleura
  • B. Larynx
  • C. Air sacs
  • D. Diaphragm
10 The respiratory system is most efficient in ______
  • A. Man
  • B. Bird
  • C. Fish
  • D. Snake

Top Scorers of Biology Fsc Part 1 Chapter 13 Online Test

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Zunaina Ali

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17/17
44 Sec
A

Atiqurehman Boss

Lahore27 - May - 2024

17/17
49 Sec
A

Atiqurehman Boss

Lahore27 - May - 2024

17/17
49 Sec
S

Shaheer

N/A31 - Mar - 2024

17/17
54 Sec
H

Hifza Waheed

Lahore18 - Apr - 2024

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57 Sec
M

Marqas Tariq

Lahore23 - May - 2024

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01 Mins
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Balajmalik Balajmalik

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01 Mins 02 Sec
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Awais 007

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17/17
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Marqas Tariq

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Hifza Waheed

Lahore18 - Apr - 2024

17/17
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Sparkle's Creativity Club

Lahore01 - Apr - 2024

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Marqas Tariq

Lahore22 - May - 2024

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Arbab Jamro

Lahore20 - Apr - 2024

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Phool Fatima 305

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17/17
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Awais 007

Lahore18 - May - 2024

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01 Mins 31 Sec

Share your comments questions here
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  • Ali Sikander

    20 Feb 2024

    an admirable job

    Like
    Reply
  • Bkhat Awan Awan

    09 Apr 2023

    biology

    Like
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  • Bkhat Awan Awan

    08 Apr 2023

    biology

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    Reply
  • M. Hadi Umar Bhatti

    15 Dec 2022

    plz write name of your colleges in which you read.

    Like
    Reply
  • M. Hadi Umar Bhatti

    15 Dec 2022

    Aoa , it is good app for MCQs preparation but some MCQs were wrong

    Like
    Reply
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