IB DP Biology Mock Exam SL Paper 2 Set 5 - 2025 Syllabus
IB DP Biology Mock Exam SL Paper 2 Set 5
Prepare for the IB DP Biology Exam with our comprehensive IB DP Biology Exam Mock Exam SL Paper 2 Set 5. Test your knowledge and understanding of key concepts with challenging questions covering all essential topics. Identify areas for improvement and boost your confidence for the real exam
Question
The liver has a dual blood supply. The diagram shows some of the basic structures of liver tissue.
Describe the flow of blood through the liver.
Answer/Explanation
Answer:
a. blood from the (hepatic) portal vein (from the intestine);
b. blood (from portal vein) flows through the sinusoids;
c. blood enters from hepatic artery (from heart/aorta);
d. blood flows through capillaries;
e. blood leaves through the hepatic vein;