Question 14 Marks
| Column-I | Column-II |
| A. Lysenko | (i) Cytokinin |
| B. Fluorigen | (ii) Auxin |
| C. Coconut Milk | (iii) Vernalization |
| D. Coleoptile | (iv) Flower producing hormone |
Answer
View full question & answer→A. (iii), B. (iv), C. (i), D. (ii).
5 questions · self-marked practice — reveal the answer and mark yourself.
| Column-I | Column-II |
| A. Lysenko | (i) Cytokinin |
| B. Fluorigen | (ii) Auxin |
| C. Coconut Milk | (iii) Vernalization |
| D. Coleoptile | (iv) Flower producing hormone |
| Column-I | Column-II |
| A. Apical dominance | (i) Elongation of genetically dwarf plants |
| B. Gibberellins | (ii) Old age and isolation |
| C. Abscisic acid | (iii) Ethylene |
| D. Climacteric respiration | (iv) Auxin |
| Column-I | Column-II |
| A. 2,4-D | (i) Gibberellin |
| B. Auxin | (ii) Cell division |
| C. Growth prolongation | (iii) Eradication of weeds |
| D. Cytokinins | (iv) Protect against falling of crops |
| Column-I | Column-II |
| A. Vascular cambium and cork-cambium | (i) Increase in length |
| B. Apical meristem | (ii) Dormancy |
| C. Growth rate | (iii) Lateral meristem |
| D. L1 = L0 + rt | (iv) Arithmetic growth |
| Column-I | Column-II |
| A. Garner and Allard | (i) High respiratory rate |
| B. Ethephone | (ii) Dormancy |
| C. Respiratory climacteric | (iii) Photoperiod |
| D. Abscisic acid | (iv) Artificial ripening of fruits |