Transportation in Animals and Plants

 What is the function of white blood cells ?

• transport oxygen

• fight against germs

• clotting

• all the above

Pulmonary artery carries which type of blood ?

• Oxygenated

• mixed

• pure blood

• Deoxygenated

Which one of the following contains haemoglobin ?

• RBC

• WBC

• Platelets

• None of these

The blood vessels, having thick elastic walls are called-

• Arteries

• Veins

• Capillaries

• All of these

Which of the following is the main circulatory fluid in our blood?

• Platelets

• RBC

• WBC

• Plasma

Type of blood present in pulmonary vein ?

• Deoxygenated

• Oxygenated

• Both A and B

• None of these

The Contraction and Expansion of the Heart is called a HEARTBEAT

• True

• False

The lower chambers of the heart are -

• Atria

• Ventricle

Clotting is possible due to the presence of _______ in blood.

• Plasma

• WBC

• RBC

• Platelets

Which of the following is not part of the Circulatory System ?

• Blood Vessels

• Blood

• Kidneys

• Heart