First Year Biology Chapter 11 Online MCQ Test for 1st Year Biology Chapter 11 Bioenergetics Preparation


This online test contains MCQs about following topics:

Basic definitions - Photosynthesis - Chloroplasts - Photosynthetic Pigments - Light The Driving Energy - Role of Carbon Dioxide - Reactions of Photosynthesis - Respiration

FSC Part 1 Biology Ch. 11 Test

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FSC Part 1 Biology Chapter Wise Test
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MCQ's Test For Chapter 11 "Biology Fsc Part 1 Chapter 11 Online Test"

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Biology Fsc Part 1 Chapter 11 Online Test

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Question # 1

Closure of tricuspid and bicuspid valves produce sound.

Question # 2

Which one of the following is not related to heart wall.

Question # 3

Small cluster of cardiac muscle cells, located at the lower portion of interatrial septum is.

Question # 4

Sinoatrial node is embedded in the upper wall of................

Question # 5

Bicuspid valve guards the opening between

Question # 6

The valveswhich prevnet backflow of blood into atria are.

Question # 7

The receptors which detect ups and down in blood pressure are.

Question # 8

Tunica media of arteries is madeup of.

Question # 9

The systemic circulation suppplies oxygenated blood to all systems of the body EXCEPT.

Question # 10

Systolic pressur ein young man is.

Question # 11

The thickness of left ventricle is about time more than right venticle

Question # 12

Innermost layer of heart wall is called.

Question # 13

Inner visceral particardium is closely attached to theunderlying heart, and is also known as.

Question # 14

When metabolic activyt in a tissue rises, oxygen decrease and CO2 increse in its interstitial fluid, How does homeostatic feedback respond to this situation 

Question # 15

The component of ECG wave form from the beginnign QRS complex to the end of T-wave is

Question # 16

The velocity of blood flow in capillaries is.

Question # 17

The longest phase of cardiac cycle is.........and lasts about

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11th Class Biology Chapter 11 Test

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FSc Part 1 Biology (New Book) Chapter 11 Important MCQ's

Sr.# Question Answer
1 The hormone whcih stimulates kidnesy to retain more water in blood, excreting less in urine is.
A. ADH
B. ANH
C. ACTH
D. TSH
2 Instead of normal lubb-dubb sound, a lubb-hiss, lubb-hiss sound indicates.
A. Blocked coronary artery
B. Damaged pacemaker
C. Defective semiluner valve
D. High blood pressure
3 When metabolic activyt in a tissue rises, oxygen decrease and CO2 increse in its interstitial fluid, How does homeostatic feedback respond to this situation 
A. Vasodilation
B. Vasoconstriction 
C. Both a and b
D. Stimulation of Vagus nerve
4 The receptors which detect ups and down in blood pressure are.
A. Baroreceptors
B. Nociceptors
C. Thermoreceptors
D. Pacinian corpuscles
5 The flow of bolld creaes rhythmical throbbing of arteries which is called.
A. pulse
B. Anaphlaxis
C. Blood pressure
D. spurt
6 Sinoatrial node is embedded in the upper wall of................
A. Right atrium
B. Right ventricle
C. Left atrium
D. Left venricle
7 The wall of capillaries are made up of.
A. Muscular tissue
B. Elasticfibres
C. Connective tissue
D. Endothelial cells
8 Blood pressur eis highestin.........and blood mvoes, most slowly in.
A. Veins , capillaries
B. Arterise, capillaries
C. Capillaries, arteris
D. Veins, arteries
9 "Dubb" heart sound is produced when
A. Semilunar valves areclose
B. AV-valves are open
C. Av-valves are close
D. Semilunar valves are open
10 The internal diameter of a capillary is about
A. 8 micro meter
B. 4 mm
C. 16 nm
D. 26 micro meter

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