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Mhtcet Biology Practice Test 01

3
Created on By @asroeb

Respiration and Circulation(Biology)

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1 / 40

Adam's apple is also called _____

2 / 40

The structure which prevents the entry of food into respiratory tract is

3 / 40

Lungs do not collapse between breaths and some air always remains in the lungs which can never be expelled because

4 / 40

The figure shows a diagrammatic view of human respiratory system with labels a, b, c and d. Select the option which gives correct identification and main function and/or characteristic

5 / 40

Select the CORRECT statement.

6 / 40

Tidal Volume and Expiratory Reserve Volume of an athlete is 500 mL and 1000 mL respectively. What will be his Expiratory Capacity if the Residual volume is 1200 mL?

7 / 40

The maximum volume of air a person can breath in after a forced expiration is known as:

8 / 40

The volume of air inspired or expired by a healthy man per minute is

9 / 40

Reduction in pH of blood will

10 / 40

Carbon monoxide combines with hemoglobin to form _____

11 / 40

Name the pulmonary discase in which alveolar surface area involved in gas exchange is drastically reduced due to damage in the alveolar walls

12 / 40

Name the chronic respiratory disorder caused mainly by cigarette smoking

13 / 40

Which of the following options correctly represents the lung conditions in asthma and emphysema, respectively?

14 / 40

Which of the following is an occupational respiratory disorder?

15 / 40

In which one of the following human organs the old and worn out RBC's are destroyed?

16 / 40

Which blood cells can engulf bacteria by phagocytosis?

17 / 40

Name the blood cells, whose reduction in number can cause clotting disorder, leading to excessive loss of blood from the body.

18 / 40

This is a granulocyte

19 / 40

Which are the phagocytic cells from given diagram?

20 / 40

The heart is covered by

21 / 40

Which valve is present at the opening of coronary sinus?

22 / 40

Mitral value and tricuspid value are attached to the papillary muscles by _____.

23 / 40

Muscular ridges at inner surface of ventricles are called

24 / 40

The nodal tissue located in the lower left corner of the right atrium is _____

25 / 40

What is the stroke volume of an adult human heart?

26 / 40

Atrial systole lasts for _____ in cardiac cycle

27 / 40

The study of blood vessels is termed as

28 / 40

In the following diagram of T.S. of Artery, the region marked 'X' is ____

29 / 40

Bradycardia indicates slow heart rate generally below ____ per minute.

30 / 40

Blood pressure in pulmonary artery is

31 / 40

Blood pressure in the mammalian aorta is maximum during

32 / 40

Deposition of fatty substances in the lining of arteries is termed as _____

33 / 40

ln ECG, P-wave represents

34 / 40

InĀ  the following diagrammatic representation of a standard ECG. 'T' represents

35 / 40

The T- wave in an ECG represents

36 / 40

Select CORRECT combination of statements for Lymph

i) It helps to maintain fluid balance of the body.

ii) It is contained in lymphatic vessels and lymphatic organs in mammals.

iii) It is derived from tissue fluid

iv) It contains less antibodies than plasma

v) It flows in both directions

vi) It helps to conserve proteins and remove bacteria

37 / 40

Which is NOT the function of lymph?

38 / 40

Identify the one which is NOT a disorder of the circulatory system.

39 / 40

The hepatic portal vein drains blood to liver from

40 / 40

The following do not undergo cell division

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