Q.Match column I with column II and choose the correct option
Column – I | Column – II
(P) Small intestine |

Step 1. Match P (Small intestine): the small intestine is described in the chapter as completing digestion and carrying out most absorption, matching (iv) 'Digestion and absorption'.

Step 2. Match Q (Pancreas): the pancreatic juice's bicarbonate component neutralises stomach acid and travels with the enzyme mixture, matching (iii) 'Carrying electrolytic solution'.

Step 3. Match R (Liver): the liver is the body's largest gland, performing a huge range of metabolic and detoxifying tasks, matching (i) 'Largest factory'.

Step 4. Match S (Colon): the remaining pairing links the colon to (ii) 'Absorption of glucose'. …

Match each organ (P–S) to its best-fitting description (i–iv) using the organ's defining role from the chap …

• Not noticing that options (a) and (c) are printed identically in the source textbook (a duplication in the original), which can look like an error when cross-checking answers. …