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Punjab 9th Class Biology Chapter 9 Transport Mcqs Test Online

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

Question 1 of 18

Biology

1. When do the atria contract?

During systole

After systole

Before diastole

During diastole

Question 1 of 18

Question 2 of 18

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

Arteries

Capillaries

Veins

All of these

Question 2 of 18

Question 3 of 18

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

All are true

It transports hormones

Systemic circulation carries blood to and from the lungs

Capillaries have thicker walls than veins

Question 3 of 18

Question 4 of 18

4. What is correct about human red blood cells?

Are capable of phagocytosis

Are multinucleate

Produce antibodies

Have limited life span

Question 4 of 18

Question 5 of 18

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

Proteins

Starch

Glucose

Sucrose

Question 5 of 18

Question 6 of 18

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

It provides defense

It transports wastes

It regulates body temperature

All of these

Question 6 of 18

Question 7 of 18

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

Blood group A or O

Blood group O only

Blood group A or AB

Blood group A only

Question 7 of 18

Question 8 of 18

8. Plasma is made up of water and _____________.

All of these

Metabolites and wastes

Proteins

Salts and ions

Question 8 of 18

Question 9 of 18

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

Capillaries

Arteries

Veins

All of the above

Question 9 of 18

Question 10 of 18

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

Smooth muscle

Endothelium

Skeletal muscle

Connective tissue

Question 10 of 18

Question 11 of 18

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

Pulmonary vein

Pulmonary artery

All of the above

Left atrium

Question 11 of 18

Question 12 of 18

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

Right atrium

Left atrium

Right ventricle

Left ventricle

Question 12 of 18

Question 13 of 18

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

Lymph

Puss

Plasma

Serum

Question 13 of 18

Question 14 of 18

14. Find the correct path of blood circulation?

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

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

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

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

Question 14 of 18

Question 15 of 18

15. Which cells of blood are responsible for clotting?

Basophils

Platelets

Neutrophils

Erythrocytes

Question 15 of 18

Question 16 of 18

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

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

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

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

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

Question 16 of 18

Question 17 of 18

17. Stomata close when guard cells;

Gain chloride ions

Become turgid

Lose water

Gain potassium ions

Question 17 of 18

Question 18 of 18

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

Monocyte

Lymphocyte

All of these

Eosinophil

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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