Biology

1. Which one of the following is a matching pair?

Pulsation of the radial artery valves in the blood vessels

Lubb – Sharp closure of AV valves at the beginning of ventricular systole.

Dup – Sudden opening of semilunar valves at the beginning of ventricular diastole

Purkinje fibres-Initiation of the heart beat

Question 1 of 15

2. The blood glucose level is commonly expressed as

gram (mg/dl) per liter

parts per million

milligram per deci liter

mm. of Hg

Question 2 of 15

3. A malfunction of the lymph nodes would most likely interfere with the

Filtering of glucose from the lymph

Release of carbon dioxide into the lymph

Filtering of bacteria from the lymph

Release of oxygen into the lymph

Question 3 of 15

4. Which of the following match is correct?

Silicosis: inflammation of alveoil

Asthma: excessive secretion of bronchial much

Emphysema: reduction of surface area of alveoli and bronchi

Pneumonia: occupational disease with asbestos

Question 4 of 15

5. High energy bond of ATP are present in between

C – O

O – P

C – N

C – C

Question 5 of 15

6. A man whose blood group is not known meets with a serious accident and needs blood transfusion immediately, which one of the blood groups readily available in the hospital will be safe for transfusion?

O, Rh⁺

O, Rh⁻

AB, Rh⁻

AB, Rh⁺

Question 6 of 15

7. Which row in the chart contains the words that best complete this statement? The (I) glands produce (II), which are transported by the (III) system

Row	I	II	III
A	Digestive	Hormones	Circulatory
B	Endocrine	Enzymes	Lymphatic
C	Endocrine	Hormones	Circulatory
D	Digestive	Enzymes	Lymphatic

Question 7 of 15

8. In humans, the concentration of carbon dioxide in the plasma

Regulates breathing rate by its effect on the medulla

Causes increased production of hydrochloric acid

Causes inflammation of the tissues of the bronchial tubes

Regulates gastric acid production by forming carbonic acid

Question 8 of 15

9. Cristae helps in

Guttation

Transpiration

Photosynthesis

Respiration

Question 9 of 15

10. Thickening of arteries due to cholesterol deposition is

Rheumatic heart

Arteriosclerosis

Blood pressure

Cardiac arrest

Question 10 of 15

11. In which of the following pairs the two items mean one and the same thing?

Malleus – Anvil

Leucocytes – Lymphocyte

SA node – Pace maker

Haemophilia – Blood cancer

Question 11 of 15

12. In glycolysis, glucose molecule is converted into

Acetyl CoA

RuBP

Pyruvic acid

PEP

Question 12 of 15

13. Which enzyme induces lysis of fibrinogen to fibrin during fibrinolysis?

Trypsin

Thrombin

Fibrin

Plasmin

Question 13 of 15

14. The component of blood which prevents its coagulation in the blood vessels is

Heparin

Haemoglobin

Thrombin

Plasma

Question 14 of 15

15. Which one of the following is a matching pair of a certain body feature and its value/count in a normal human adult?

Blood sugar (fasting) – 70-100 mg/100 mL

Urea – 5-10 mg/100 mL of blood

ESR in Wintrobe method – 9-15 mm in males and 20-34 mm in females

Total blood volume – 5-6 liters

Question 15 of 15

Test Name	Respiratory Gas Exchange & Circulation Of Body Fluids Test
Subject	Biology
Test Type	MCQs
Total Question	15
Total Marks	30
Total Time	15 Mints
Test Help For	Biology Subject Test prep. GRE Subject Test Biology in MCAT Test Medical Entrance Test All Admission Test Prep.

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Respiratory Gas Exchange Circulation Of Body Fluids Test Online

Respiratory Gas Exchange Circulation Of Body Fluids Test Online

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