Biology

1. Lysis of foreign cell is mediated through

IgE

IgM

IgA

IgM & IgG

Question 1 of 15

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

Haemophilia – Blood cancer

Leucocytes – Lymphocyte

SA node – Pace maker

Malleus – Anvil

Question 2 of 15

3. Arteries supplying blood to the heart are called

Carotid arteries

Coronary arteries

Pulmonary arteries

Hepatic arteries

Question 3 of 15

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

Plasmin

Trypsin

Thrombin

Fibrin

Question 4 of 15

5. Hirudin is

A protein produced from transgenic Brassica napus, which prevents blood clotting

A protein produce by Hordeum vulgare, which is rich in lysine

An antibiotic produced by a genetically engineered bacterium, Escherichia coli.

A toxic molecule isolated from Gossypium hirusutum, which reduces human fertility

Question 5 of 15

6. Which one of the following is a correct matching pair?

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

Purkinje fibers – Initiation of the heart beat

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

Pulsation of the radial artery valves in the blood vessels

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. Oxidative breakdown of respiratory substrates with the help of O₂ is called as

Anaerobic respiration

Fermentation

Aerobic respiration

R.Q.

Question 8 of 15

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

Regulates gastric acid production by forming carbonic acid

Regulates breathing rate by its effect on the medulla

Causes inflammation of the tissues of the bronchial tubes

Causes increased production of hydrochloric acid

Question 9 of 15

10. Oxyhaemoglobin can transport

3 ml of CO₂/100 ml blood

2 ml of CO₂/100 ml blood

8 ml of CO₂/100 ml blood

5 ml of CO₂/100 ml blood

Question 10 of 15

11. Glycolysis occurs in

Mitochondria

Chloroplast

Cytoplasm

Peroxisome

Question 11 of 15

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

Filtering of glucose from the lymph

Filtering of bacteria from the lymph

Release of carbon dioxide into the lymph

Release of oxygen into the lymph

Question 12 of 15

13. In glycolysis, glucose molecule is converted into

PEP

RuBP

Pyruvic acid

Acetyl CoA

Question 13 of 15

14. Which one of the following chamber of heart has the thickest muscular wall?

Question 14 of 15

15. Antigen binding site in an antibody is found between

Either between two light chains or between one heavy and one light chain depending upon the nature of antigen

Two heavy chains

Two light chains

One heavy and one light chains

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.

Test By Subject	Biology
Test By Topics	Biology Subject

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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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