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Quiz 20
Mdcat-past-papers - DUHS Quiz
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Board: DUHS |
381. The area between two lungs is called:
Ischium
Mediastinum
Acetabulum
Hilum
382. Which one of the following part of human respiratory system forms the gas exchange surface?
Trachea
Larynx
Bronchioles
Alveoli
383. What is intermediate part of respiratory system between pharynx and trachea?
glottis
Voice Box
Bronchi
esophagus
384. Vocal cords,which help in voice production are two thin edged fibrous bands, present in-
Glottis
Bronchi
Trachea
Pleura
385. Which of the following statement is correct?
Tuberculosis and Pneumonia are caused by Gram positive bacteria
Tuberculosis and Pneumonia are caused by Gram Negative Bacteria
Pneumonia is a lung disease caused by Gram negative bacteria
Tuberculosis is a lung disease caused by Gram negative bacteria
386. The method of bringing oxygenated air into contact with gaseous exchange surface is called ?
Photorespiration
ventilation
Gas transport
Respiration
387. Range of normal total lung capacity in humans is :
5-6 litres
8-9 litres
10-11 litres
12-13 litres
388. The causative agent of the tuberculosis that grows very well in poor living :
Spirobacterium
Mycobacterium
E. Coli
Staphylococcus
389. Carnivorous adaptation of plants, due to relatively low content of:
Nitrogen
Potassium
Sulphur
Calcium
390. In nutritional terms, what among the following is sundew you categorized?
Autotrophic
Heterotrophic
Partially Autotrophic & Heterotrophic
Holozoic
391. The pathway in which water & minerals are stopped by a casparian strip is known as:
apoplast pathway
Symplast pathway
Vacuolar pathway
none of the above
392. The casparian strip is present in:
Epidermis layer
Xylem layer
Endodermis layer
Phloem layer
393. Water is the most abundant compound in living organisms its amount varies from
30 to 60%
50 to 60%
10 to 20%
70 to 90%
394. The stage in which bicuspid and tricuspid valves open & semilunar valve close which produce 2nd heart sound (dub or dup). This the phase is known as:
Atrial diastole
Ventricular systole
Contraction of heart
Ventricular diastole
395. In the heart the thick walled chambers are located at the
Apex
lateral side
lower side
Dorsal side
396. The volume of blood pumped per minute by the left ventricle into the system circuit called:
Cardiac output
systole
Atrial system
Ventricular system
397. Which of the following statements is correct about semilunar valves?
Present in veins to prevent backward flow
Present in arteries to regulate jerks in pulsations
Present in capillaries to regulate flow of blood
Present in aorta to prevent backward flow
398. Choose the correct flow of impulse transmission in the human heart?
SA Node → AV Node → Bundle of His → Bundle Branches → Purkinje Fibers
AV Node → SA Node → Bundle of His → Purkinje Fibers
Purkinje Fibers → SA Node → AV Node → Bundle of His
SA Node → Purkinje Fibers → AV Node → Bundle Branches
399. In the heart the thick walled chambers are located at the
Apex
lateral side
lower side
Dorsal side
400. The system that drains blood back from the body to the circulatory system is :
Lymphatic system
Digestive system
Cardiovascular system
Immune system
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