Chapter 1- Gaseous Exchange MCQs Test Sindh

 

Agha Badruddin Khan Durrani Govt. Boys Higher Secondary School Garhi Yaseen

Biology-X

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Time Allowed: Thirty Minutes	Maximum Marks: 25
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1.      All living organisms must need to exchange -------------- for respiration.

(A)  Water              (B) Oxygen         (C) Carbon dioxide      (D) Both B & C

2.      Plants exchange gases for the process of

(A)  Photosynthesis     (B)Respiration    (C)Alveoli     (D) Both A & B

3.      Each stomata is formed by

(A)  One guard cell.    (B) Two guard cell.    (C) Three guard cell.    (D) Four guard cell

4.      Respiratory surface possess the following property

(A)Thin and wet   (B) Permeable   (C) Very large (D) All of these

5.      Which process does not occur in the nasal cavity?

 (A) Exchange of gases                 (B) Humidification of inhale air.

(C) Warming of the inhale air.    (D) Trapping of large dust particle

6.      The opening and closing of stomata depends upon

(A)  Bronchus    (B) Turgidity of guard cell   (C) Size    (D) None

7.      Anabolic process is the

(A)  Synthesis of food    (B) Breakdown of food   (C) Both A& B     (D) None

8.      Photosynthesis releases

(A)  Oxygen       (B)   O2               (C) Both A & B                (D) None

9.      Each lung is made up of millions of

(A)  Glands   (B)  Alveoli   (C) larynx    (D) None

10.  Pharynx is a part of

(A)  Respiratory system   (B) Digestive system  (C) Both A & B    (D)None

11.  Larynx is a part of your

(A)  Respiratory system   (B)Photosynthesis  (C)Digestive system   (D)None

12.  Bronchitis is a

(A)  Lungs’ part  (B) Stomach Disease    (C) Antivirus  (D) Lungs’ Disease

13.  Pneumonia is caused by

(A) Mycobacterium (B) Bacterium Streptococcus (C) Both A and B (D) None

14.  Which part connects larynx to your lungs

(A)  Pharynx (B) Larynx  (C) Trachea (D) none

15.  The opening of larynx is known as

(A)  Inspiration   (B)Expiration   (C) Door   (D) Glottis

16.  Trachea is often called

(A)  Water pipe  (B) Wind pipe(C) Stomach pipe   (D)  Food pipe  

17.  Inspiration involves _______ of intercostals muscle and diaphragm

(A)  Contraction   (B)Relax   (C) Both A and B    (D)None

18.  In inspiration the volume will be

(A)  Decrease   (B)Increase    (C)Constant  (D)  None

19.  In inspiration the pressure will be

(A)  Decrease (B) Increase  (C) Constant     (D)None

20.  Expiration involves _______ of intercostals muscle and diaphragm

(B)  Contraction   (B)Relax   (C) Both A and B    (D)None

21.  In expiration the volume will be

(A) Constant  (B)Increase    (C)   Decrease (D) None

22.  In expiration the pressure will be

(B)  Decrease (B) Increase  (C) Constant     (D)None

23.  The respiration process with air is called

(A)  Aerobic respiration  (B) In aerobic respiration  (C) Both   (D) None

24.  The respiration process without air is called

(A)   Aerobic respiration  (B) In aerobic respiration  (C) Both   (D) None

25.  How much lungs’ capacity is to be filled with air?

(A)  2 liters (B) 3 liters   (C) 4 liters  (D) 5 liters

Agha Haseebullah Khan