The Circulatory System
Appeared in 10 of the 11 available papers.
Appears almost every year — treat as core
Average per paper it appears in · 96 marks in total
31% of this chapter's 87 questions
19 questions carry a figure — practise drawing them
Question-type distribution
- Short answer27
- MCQ15
- Reasoning12
- Biological term12
- Odd one out6
- Differentiate5
- Sequencing3
- Analogy3
Most frequent topics
Showing 25 of 87 matching questions (95.5 marks).
25 questions
The diagram below depicts the human heart in one of its phases. Answer the questions that follow.

Choose the correct answers to the questions from the given options. (Do not copy the question. Write the correct answer only.)
- (a)Manganese
- (b)Iron
- (c)Sodium
- (d)Calcium
- (a)Heart
- (b)Brain
- (c)Spinal cord
- (d)Eyeball
- (a)Pulmonary artery
- (b)Pulmonary vein
- (c)Renal vein
- (d)Hepatic vein
Mention one function for each of the following:
Name the following:
Given below are certain groups of terms. In each group the first pair indicates a relationship between the two terms. Rewrite and complete the second pair on a similar basis. Example: Cytoplasm : Cytokinesis :: Nucleus : Karyokinesis.
Given below are sets of five terms each. Rewrite the terms in correct order in a logical sequence beginning with the first word that is underlined.
Choose the correct answer from the four options given below:
- (a)Lymphocytes, Monocytes
- (b)Lymphocytes, Basophils
- (c)Eosinophils, Basophils
- (d)Eosinophils, Monocytes
The diagram given below represents the simplified pathway of the circulation of blood. Answer the questions that follow:

Give appropriate biological / technical terms for the following:
Name the following: