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- 1. Multiple Choice
Which shows the correct pathway of oxygenated blood entering and leaving the heart?
Pulmonary vein > left atrium > left ventricle > aorta
Pulmonary vein > left atrium > right ventricle > aorta
Vena cava > right atrium > right ventricle > pulmonary artery
Vena cava > right atrium > left ventricle > pulmonary artery
- 2. Multiple Choice
Which shows the correct pathway of deoxygenated blood entering and leaving the heart?
Vena cava > right atrium > right ventricle > pulmonary artery
Vena cava > right atrium > left ventricle > pulmonary artery
Vena cava > right atrium > right ventricle > pulmonary vein
Vena cava > left atrium > left ventricle > pulmonary artery
- 3. Multiple Choice
What is the function of valves in heart?
To prevent the backflow of blood in the chambers.
To allow the backflow of blood in the heart.
To initiate the flow of the blood in the heart.
- 4. Multiple Choice
When photosynthesis takes place during the day, stomata will...
open
close
static
hot
- 5. Multiple Choice
Figure below shows one type of blood cell. What is the name of the blood cells and its function?
Red blood cell , Transport food
White blood cell , Transport food
Red blood cell, Transport oxygen
White blood cell, Transport oxygen
- 6. Multiple Choice
What is the function of a white blood cell?
It helps repair wounds.
It helps in the clotting of blood.
It protects the body against diseases.
It carries oxygen to all parts of the body.
- 7. Multiple Choice
What is the function of a platelets?
It helps repair wounds.
It helps in the clotting of blood.
It protects the body against diseases.
It carries oxygen to all parts of the body.
- 8. Multiple Choice
What does xylem transport?
Water and minerals
Water only
Sugar
Food
- 9. Multiple Choice
What does phloem transport?
Water
Minerals
Fruit
Sugar
- 10. Multiple Choice
Which blood vessels carry blood with oxygen and nutrients away from the heart to the cells?
stomach
arteries
veins
capillaries
- 11. Multiple ChoiceTranspiration isthe movement of water through a plant from the roots up the stemthe loss of water from the leaves of a plant by the process of evaporationthe flow of water into plant roots by osmosis from the soilthe process of minerals and sugars moving through plant veins
- 12. Multiple ChoiceWhy is the evaporation of water from leaves important?It cools leaves and helps move water up the plant.It makes the plant wiltIt helps the plant to respire
- 13. Multiple Choice
Which vessel mainly transport deoxygenated blood?
Artery
Aorta
Capillary
Vein
- 14. Multiple Choice
Which of the following carries blood away from heart?
Vein
Artery
Capillary
Valve
- 15. Multiple Choice
Which of the following has walls that are one cell thick and is a site for diffusion?
Vein
Artery
Capillary
Aorta
- 16. Multiple Choice
Identify the part labelled C.
Left atrium
Left ventricle
Right atrium
Right ventricle
- 17. Multiple Choice
What is the function of the blood vessel labelled D?
To transport blood from the heart to the lungs
To transport blood from the heart to the rest of the body.
To transport blood from the rest of the body to the heart.
To transport blood from the lungs to the heart.
- 18. Multiple Choice
In this type of system blood passes through the heart twice in one complete circuit.
Single Circulatory System
Double Circulatory System
Pulmonary System
Double Pulmonary System
- 19. Multiple Choice
Simple organisms such as amoeba and paramecium are able to obtain oxygen and nutrients enter directly into cells via .....................process through the cell membrane
Diffusion
Respiration
Photosynthesis
Transpiration
- 20. Multiple Choice
What happen if the transport system fails to eliminate the waste products from the cells ?
Becomes poison to the cells
Becomes nutrient to the cells
Combine with the cells
Digested in the stomach
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