Tuesday, June 30, 2015

UJIAN SISTEM RESPIRASI BIOLOOGI GONZAGA

Pagi ini saya postingkan soal soal respirasi sederhana untuk persiapan mengajar maupun siswa menghadapi ujian respirasi sehingga materi respirasi ini sukses OK 

1. Opening to the trachea is covered by a small flap of tissues termed as the ______.
A.      Glottis
B.      Trachea
C.      Epiglottis
D.      Larynx
ANSWER : C

2. The exchange of gases between inhaled air and blood is referred as ______.
A.      Cellular respiration
B.      External respiration
C.      Internal respiration
D.      Circulatory respiration
ANSWER : B

3. The maximum volume of air contained in the lung by a full forced inhalation is called
A.      Vital capacity
B.      Tidal volume
C.      Total lung capacity
D.      Inspiratory capacity
ANSWER : C

4. Aerobic respiratory pathway is also termed as ______ pathway.
A.      Anabolic
B.      Catabolic
C.      Creatine phosphate
D.      Amphibolic
ANSWER : D

5. The maximum volume of air that can be released from the lungs by forceful expiration after deepest inspiration is called the ______.
A.      Total lung capacity
B.      Vital capacity
C.      Tidal volume
D.      Ventilation rate
ANSWER : B

6. Which one is the cofactor of carbonic anhydrase?
A.      Cu
B.      Zn
C.      Fe
D.      Mg
ANSWER : B

7. The trachea divides into two smaller tubes called ______.
A.      Bronchi
B.      Trachea
C.      Microtrachea
D.      Eustachian tubes
ANSWER : A

8. Listed below are four respiratory capacities (a - d) and four jumbled respiratory volumes of a normal human adult
1.       Residual volume 2500 mL
2.       Vital capacity 3500 mL
3.       Inspiratory reserve volume 1200 mL
4.       Inspiratory capacity  4500 mL
Which one of the following is the correct matching of two capacities and volumes?
A.   (1) 4500 mL, (2) 3500 mL
B.    (2) 2500 mL, (3) 4500 Ml.
C.    (3) 1200 mL, (4) 2500 mL
D.   (4) 3500 mL, (1) 1200 mL
ANSWER : D

9. Inner surface of the bronchi, bronchioles and fallopian tubes are lined by
A.      Cubical epithelium
B.      Columnar epithelium
C.      Squamous epithelium
D.      Ciliated epithelium
ANSWER : D

10. Which one of the following statement is NOT correct regarding trachea?
A.      It usually lies posterior to the muscular esophagus.
B.      It splits into the right and left bronchi to supply air to the lungs
C.      Opening to the trachea is covered by epiglottis.
D.      Tracheal rings are C-shaped
ANSWER : A

11. Which one of the following statements is incorrect?
A.      Tuberculosis is caused by a rod-shaped bacterium, Mycobacterium tuberculosis.
B.      Tuberculosis is highly infectious and can be spread by airborne droplets.
C.      Tuberculosis can't be treated by antibiotics
D.      In Pulmonary Tuberculosis the elasticity of lungs is reduced.
ANSWER :  C

12. Which one of the followings is NOT correct regarding Exhalation (expiration)?
A.      Expiration is typically a passive process
B.      Exhalation starts when the expiratory muscles relax
C.      The elastic properties of the lung help to expel deoxygenated air during exhalation
D.      During exhalation, elastic properties of the lung help to expel deoxygenated air
ANSWER : B

13. Which one of the followings is correct regarding larynx?
A.      It prevents foreign objects from entering the trachea
B.      It houses the vocal cords
C.      It is an organ made of cartilage and connects the pharynx to the trachea
D.      All of these are correct.
ANSWER : D

14. Which one of the following is a possibility for most of us in regard to breathing, by making a conscious effort?
A.      One can consciously breathe in and breathe out by moving the diaphragm alone, without moving the ribs at all
B.      The lungs can be made fully empty by forcefully breathing out all air from them
C.      One can breathe out air totally without oxygen
D.      One can breathe out air through eustachian tubes by closing both the nose and the mouth
ANSWER : A

15. The figure given below shows a small part of human lung where exchange of gases takes place.


In which one of the options given below, the one part A, B, C or D is correctly identified along with its function?
A.      B : Red blood cell - transport of CO2 mainly
B.      C : Arterial capillary - passes oxygen to tissues
C.      A : alveolar cavity - main site of exchange of respiratory gases
D.      D : Capillary wall - exchange of O2 and CO2 takes place here

ANSWER : C

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