| Group 1 | Group 2 | Group 3 | |||
| (P) | Liquorice | (i) | Cinchona calisaya | (a) | Leaf |
| (Q) | Quinine | (ii) | Lawsonia inermis | (b) | Root |
| (R) | Henna | (iii) | Glycyrriza glabra | (c) | Flower |
| (S) | Saffron | (iv) | Papaver somniferum | (d) | Bark |
| (v) | Crocus sativus | (e) | Seed | ||
| Group 1 | Group 2 | ||
| (P) | Net primary productivity | (i) | Total amount of produced by autotrophs energy |
| (Q) | Gross primary productivity | (ii) | A type of mutualism where one species is benefitted more than the other |
| (R) | Net productivity | (iii) | Amount of energy stored by autotrophs after respiration |
| (S) | Secondary productivity | (iv) | Unused amount of energy after consumption by heterotrophs |
| Group 1 | Group 2 | ||
| (P) | Cinnamate-4-hydroxylase | (i) | L-phenylalanine → Cinnamic acid |
| (Q) | Glycerate kinase | (ii) | Glyceraldehyde 3-phosphate → dihydroxyacetone phosphate |
| (R) | PEP carboxylase | (iii) | Glycolate + O\(_2\) → Glyoxylate + H\(_2\)O\(_2\) |
| (S) | Nitrate reductase | (iv) | NO\(_3^-\) + NAD(P)H + H\(^+\) → NO\(_2^-\) + NAD(P)\(^+\) + H\(_2\)O |


