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Punjab 9th Class Biology Chapter 9 Transport Mcqs Test Online

Punjab 9th Class Biology Chapter 9 Transport 9th Class Punjab

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Question 1 of 18

Biology

1. Which of the following tissue layer is found in all blood vessels?

Smooth muscle

Skeletal muscle

Connective tissue

Endothelium

Question 1 of 18

Question 2 of 18

2. Valves to prevent the backflow of blood are found in;

Capillaries

All of these

Veins

Arteries

Question 2 of 18

Question 3 of 18

3. In most plants, food is transported in the form of;

Sucrose

Proteins

Starch

Glucose

Question 3 of 18

Question 4 of 18

4. Stomata close when guard cells;

Gain chloride ions

Become turgid

Gain potassium ions

Lose water

Question 4 of 18

Question 5 of 18

5. Which of the following chambers has the thickest walls in human heart?

Left atrium

Right ventricle

Right atrium

Left ventricle

Question 5 of 18

Question 6 of 18

6. Find the correct path of blood circulation?

Left atrium, left ventricle, lungs, right atrium, right ventricle, body

Right atrium, right ventricle, lungs, left atrium, left ventricle, body

Right atrium, lungs, right ventricle, left atrium, body, left ventricle

Left atrium, left ventricle, right atrium, right ventricle, lungs, body

Question 6 of 18

Question 7 of 18

7. Trace the pathway of water from soil through the plant to atmosphere.

Root hairs, cortex, endodermis, xylem, intercellular spaces in mesophyll, stomata

Endodermis, cortex, epidermis, xylem, intercellular spaces in mesophyll, stomata

Root hairs, epidermis, cortex, xylem, endodermis, intercellular spaces in mesophyll, stomata

Epidermis, endodermis, phloem, cortex of leaf, intercellular spaces of mesophyll, stomata

Question 7 of 18

Question 8 of 18

8. Plasma is made up of water and _____________.

Proteins

Salts and ions

All of these

Metabolites and wastes

Question 8 of 18

Question 9 of 18

9. Which cells of blood are responsible for clotting?

Basophils

Erythrocytes

Neutrophils

Platelets

Question 9 of 18

Question 10 of 18

10. When fibrinogen makes blood clot it separates from blood and the remainder is called;

Serum

Puss

Lymph

Plasma

Question 10 of 18

Question 11 of 18

11. When do the atria contract?

During diastole

Before diastole

During systole

After systole

Question 11 of 18

Question 12 of 18

12. What is correct about human red blood cells?

Are multinucleate

Have limited life span

Are capable of phagocytosis

Produce antibodies

Question 12 of 18

Question 13 of 18

13. Which of these statements is correct about circulatory system?

All are true

Systemic circulation carries blood to and from the lungs

It transports hormones

Capillaries have thicker walls than veins

Question 13 of 18

Question 14 of 18

14. Exchange of materials between blood and surrounding tissues occurs in;

Capillaries

All of the above

Veins

Arteries

Question 14 of 18

Question 15 of 18

15. A patient with blood group A can be given the blood of donor who has:

Blood group A only

Blood group A or O

Blood group O only

Blood group A or AB

Question 15 of 18

Question 16 of 18

16. Which of the following contains de oxygenated blood in an adult human?

All of the above

Pulmonary artery

Pulmonary vein

Left atrium

Question 16 of 18

Question 17 of 18

17. Which of the following is a type of leukocytes?

All of these

Monocyte

Eosinophil

Lymphocyte

Question 17 of 18

Question 18 of 18

18. Which of the following is a function of human blood?

It provides defense

It regulates body temperature

All of these

It transports wastes

Question 18 of 18

Test By Subject	Punjab
Test By Topics	9th Class Biology

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Punjab 9th Class Biology Chapter 9 Transport Mcqs Test Online

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Punjab 9th Class Biology Chapter 9 Transport Mcqs Test Online

Punjab 9th Class Biology Chapter 9 Transport 9th Class Punjab

Biology

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