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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 these statements is correct about circulatory system?

Capillaries have thicker walls than veins

All are true

It transports hormones

Systemic circulation carries blood to and from the lungs

Question 1 of 18

Question 2 of 18

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

Pulmonary vein

Pulmonary artery

Left atrium

All of the above

Question 2 of 18

Question 3 of 18

3. Stomata close when guard cells;

Lose water

Gain chloride ions

Become turgid

Gain potassium ions

Question 3 of 18

Question 4 of 18

4. What is correct about human red blood cells?

Have limited life span

Are capable of phagocytosis

Produce antibodies

Are multinucleate

Question 4 of 18

Question 5 of 18

5. Plasma is made up of water and _____________.

Metabolites and wastes

Salts and ions

All of these

Proteins

Question 5 of 18

Question 6 of 18

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

Blood group O only

Blood group A or AB

Blood group A only

Blood group A or O

Question 6 of 18

Question 7 of 18

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

Monocyte

Eosinophil

All of these

Lymphocyte

Question 7 of 18

Question 8 of 18

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

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

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

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

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

Question 8 of 18

Question 9 of 18

9. Find the correct path of blood circulation?

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

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

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

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

Question 9 of 18

Question 10 of 18

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

Lymph

Puss

Serum

Plasma

Question 10 of 18

Question 11 of 18

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

Proteins

Glucose

Sucrose

Starch

Question 11 of 18

Question 12 of 18

12. Which cells of blood are responsible for clotting?

Erythrocytes

Basophils

Neutrophils

Platelets

Question 12 of 18

Question 13 of 18

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

Arteries

All of these

Veins

Capillaries

Question 13 of 18

Question 14 of 18

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

Right atrium

Right ventricle

Left atrium

Left ventricle

Question 14 of 18

Question 15 of 18

15. When do the atria contract?

During diastole

Before diastole

After systole

During systole

Question 15 of 18

Question 16 of 18

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

It provides defense

All of these

It regulates body temperature

It transports wastes

Question 16 of 18

Question 17 of 18

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

Arteries

All of the above

Veins

Capillaries

Question 17 of 18

Question 18 of 18

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

Endothelium

Smooth muscle

Skeletal muscle

Connective tissue

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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