Transport in Animals
Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.
Heart structure and function
SubtopicHeart structure and function under Transport in Animals for Grade 12 IGCSE.
Preview questions (no answers)
- 1.
Which heart valve prevents the backflow of blood from the right ventricle into the right atrium?
A.Bicuspid valve
B.Aortic semilunar valve
C.Pulmonary semilunar valve
D.Tricuspid valve
- 2.
Which blood vessel carries oxygenated blood at high pressure away from the heart to the rest of the body?
A.Pulmonary artery
B.Vena cava
C.Aorta
D.Pulmonary vein
- 3.
Which of the following sequences correctly traces the flow of deoxygenated blood through the right side of the heart?
A.Vena cava -> Right atrium -> Right ventricle -> Pulmonary artery
B.Pulmonary vein -> Right atrium -> Right ventricle -> Aorta
C.Vena cava -> Right ventricle -> Right atrium -> Pulmonary vein
D.Pulmonary artery -> Right atrium -> Right ventricle -> Vena cava
Download the worksheet for Transport in Animals - Heart structure and function to practice offline. It includes additional chapter-level practice questions.
Blood and lymphatic vessels
SubtopicBlood and lymphatic vessels under Transport in Animals for Grade 12 IGCSE.
Preview questions (no answers)
- 1.
Which vessel carries oxygenated blood from the lungs back to the left atrium of the heart?
A.Pulmonary artery
B.Aorta
C.Pulmonary vein
D.Vena cava
- 2.
Which component of the blood is primarily responsible for the transport of oxygen via the formation of oxyhaemoglobin?
A.Plasma
B.Platelets
C.White blood cells
D.Red blood cells
- 3.
The diagram below shows the sequence of blood vessels through which blood flows in the systemic circulation. Which label represents the vessel type where the exchange of nutrients and gases occurs?
A.Label B
B.Label C
C.Label D
D.Label E
Download the worksheet for Transport in Animals - Blood and lymphatic vessels to practice offline. It includes additional chapter-level practice questions.
Composition of blood
SubtopicComposition of blood under Transport in Animals for Grade 12 IGCSE.
Preview questions (no answers)
- 1.
What is the specific role of platelets during the process of tissue repair?
A.Secreting antitoxins to neutralize bacterial waste
B.Initiating the clotting cascade to prevent blood loss
C.Transporting amino acids for cell division
D.Increasing the rate of diffusion for
- 2.
Identify the biological component 'X' in the following functional diagram:
A.Platelets
B.Lymphocytes
C.Phagocytes
D.Red blood cells
- 3.
Which component of the blood is a straw-colored liquid responsible for transporting urea, carbon dioxide, and hormones?
A.Plasma
B.Platelets
C.Phagocytes
D.Lymphocytes
Download the worksheet for Transport in Animals - Composition of blood to practice offline. It includes additional chapter-level practice questions.