Biology 9 Chapter 9 MCQs Test 2

In Biology 9 Chapter 9 MCQs Test 2, there are 21 MCQs. We have prepared 41 multiple-choice questions (as per reduced syllabus), which are divided into 2 practice Tests and two Test yourself MCQs Tests. All MCQs are prepared from FBISE Book and Past Papers.

Practice
MCQs Test No 2

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Class 9 Biology
Chapter 9
Practice
MCQs Test No 2

1 / 21

In one heart beat, diastole remains about second:

0.7

0.4

0.6

0.8

2 / 21

The third part of blood circulatory system:

Blood vessels

Heart

Capillaries

Blood

3 / 21

The opening between right atrium and right ventricle is guarded by a valve called:

Tricuspid valve

Aortic semilunar valve

Pulmonary semilunar valve

Bicuspid valve

4 / 21

Through which blood vessels the materials are exchanged between the blood and the surrounding tissues?

Capillaries

All of these

Arteries

Veins

5 / 21

Which blood cells are the most numerous in healthy human blood?

Red Blood cells

All of these

White Blood Cells

Platelets

6 / 21

These are smallest blood vessels:

Arteries

Lymph vessels

Capillaries

Veins

7 / 21

The blood vessels that carry blood away from heart:

Capillaries

Arteries

All of these

Veins

8 / 21

The opening between left atrium and left ventricle is guarded by a valve called:

Bicuspid valve

Aortic semilunar valve

Pulmonary semilunar valve

Tricuspid valve

9 / 21

The largest and strongest chamber in heart is:

Left ventricle

Right ventricle

Left atrium

Right atrium

10 / 21

The type of valve present at the base of pulmonary trunk:

Aortic semilunar valve

Bicuspid valve

Pulmonary semilunar valve

Tricuspid valve

11 / 21

The tissue layer that is common in all types of blood vessels:

Connective tissue

Smooth muscles

Endothelium

Elastic tissue

12 / 21

In which of the following blood vessels, the blood pressure is low?

All of these

Capillaries

Arteries

Veins

13 / 21

During atrial systole:

Both ventricles contract

Both atria relax

Both atria contract

Both ventricles relax

14 / 21

Average human heart beat per minute:

80

70

60

90

15 / 21

Lubb-dubb can be heard with the help of:

Sound box

Telescope

Microscope

Stethoscope

16 / 21

Which of the following blood vessels have valves to prevent back flow of blood?

All of these

Arteries

Veins

Capillaries

17 / 21

The alternating contraction and relaxation of heart chambers:

Cardiac cycle

Diastole

Systole

Pulse rate

18 / 21

The blood pressure in arteries is:

High

Medium

Very low

Low

19 / 21

Which organ belongs to circulatory system?

Heart

Eye

Kidney

Stomach

20 / 21

In normal adults, the mass of heart is:

250 — 350g

150 — 250g

350 - 450g

50 — 150g

21 / 21

When does our heart takes rest?

During working

During sleep

During rest

Never

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We have also made a test yourself MCQs Test No 2 for you so that you can prepare yourself well.

Test Yourself
MCQs Test No 2

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23

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Class 9 Biology
Chapter 9
Test Yourself
MCQs Test No 2

1 / 21

Average human heart beat per minute:

60

70

80

90

2 / 21

The tissue layer that is common in all types of blood vessels:

Connective tissue

Endothelium

Smooth muscles

Elastic tissue

3 / 21

The largest and strongest chamber in heart is:

Left atrium

Right atrium

Left ventricle

Right ventricle

4 / 21

Which blood cells are the most numerous in healthy human blood?

Platelets

All of these

White Blood Cells

Red Blood cells

5 / 21

Which of the following blood vessels have valves to prevent back flow of blood?

Arteries

All of these

Capillaries

Veins

6 / 21

In which of the following blood vessels, the blood pressure is low?

Arteries

Veins

All of these

Capillaries

7 / 21

The blood vessels that carry blood away from heart:

Capillaries

Arteries

Veins

All of these

8 / 21

Lubb-dubb can be heard with the help of:

Stethoscope

Sound box

Microscope

Telescope

9 / 21

The blood pressure in arteries is:

Low

Very low

Medium

High

10 / 21

The type of valve present at the base of pulmonary trunk:

Aortic semilunar valve

Tricuspid valve

Pulmonary semilunar valve

Bicuspid valve

11 / 21

These are smallest blood vessels:

Capillaries

Arteries

Veins

Lymph vessels

12 / 21

When does our heart takes rest?

During working

During sleep

During rest

Never

13 / 21

The opening between right atrium and right ventricle is guarded by a valve called:

Aortic semilunar valve

Pulmonary semilunar valve

Tricuspid valve

Bicuspid valve

14 / 21

The third part of blood circulatory system:

Blood vessels

Blood

Capillaries

Heart

15 / 21

During atrial systole:

Both atria contract

Both ventricles relax

Both ventricles contract

Both atria relax

16 / 21

The alternating contraction and relaxation of heart chambers:

Systole

Pulse rate

Cardiac cycle

Diastole

17 / 21

The opening between left atrium and left ventricle is guarded by a valve called:

Tricuspid valve

Pulmonary semilunar valve

Aortic semilunar valve

Bicuspid valve

18 / 21

In normal adults, the mass of heart is:

350 - 450g

50 — 150g

250 — 350g

150 — 250g

19 / 21

In one heart beat, diastole remains about second:

0.6

0.8

0.7

0.4

20 / 21

Which organ belongs to circulatory system?

Stomach

Kidney

Heart

Eye

21 / 21

Through which blood vessels the materials are exchanged between the blood and the surrounding tissues?

Veins

Capillaries

Arteries

All of these

Your score is

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