Question


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| Column A | Column B |
| 1. Diffusion | (a) Xylem |
| 2. Semipermeable | (b) Osmosis |
| 3. Diffusion of water | (c) Mixing of molecules |
| 4. Upward flow of water | (d) Cell membrane |
| (e) Cell wall |
| Column I | Column II |
| (i) Pituitary | (a) Increases rate of metabolism. |
| (ii) Ovaries | (b) Development of a normal, healthy immune system. |
| (iii) Thyroid | (c) Heterocrine gland |
| (iv) Thymus | (d) Produces female sex characteristics. |
| (e) Simulates skeletal growth. |
| Column I | Column II |
| (i) Cytokinins | (a) Acts as an anti-transpirant |
| (ii) 2, 4-D and 2,4,5-T | (b) Gibbane ring structure |
| (iii) Ethylene | (c) Used in tissue culture |
| (iv) Abscisic acid | (d) Eradication of weeds |
| (e) Promotes transverse growth |
| Column I | Column II |
| (i) Gigantism | (a) Over-secretion of thyroxine. |
| (ii) Cushing's syndrome | (b) Over-secretion of growth hormone in childhood. |
| (iii) Exophthalmic goiter | (c) Over-secretion of cortical hormones. |
| (iv) Acromegaly | (d) Over-secretion of growth hormones in adults. |
| (e) Simulates skeletal growth. |

| Hormones | Secretary Gland |
| (i) Estrogen | (a) Thyroid |
| (ii) Testosterone | (b) Pancreas |
| (iii) Thyroxin | (c) Ovaries (Females) |
| (iv) Glucagon | (d) Testes (Male) |
| List-I | List-II |
| (i) Stress hormone | (a) Cortisol |
| (ii) Emergency hormone | (b) Adrenaline |
| (iii) Binding hormone | (c) Oxytocin |
| (iv) Master gland | (d) Pituitary |
| Column I | Column II |
| (i) Superior vena cava | (a) Collect deoxygenated blood from the wall of the heart. |
| (ii) Inferior vena cava | (b) Carry oxygenated blood to heart muscles. |
| (iii) Pulmonary vein | (c) Collects deoxygenated blood from upper parts of the body. |
| (iv) Coronary veins | (d) Collects deoxygenated blood from lower parts of the body. |
| (e) Brings oxygenated blood from lungs. |
| Column I | Column II |
| (i) Coronary artery | (a) Largest artery |
| (ii) Aorta | (b) Blocking of coronary arteries. |
| (iii) Heart attack | (c) Sphygmomanometer |
| (iv) Blood pressure | (d) Largest vein |
| (e) Carry oxygenated blood to heart muscles. |
| Column I | Column II |
| (i) Geotropism | (a) Response to touch or physical contact |
| (ii) Phototropism | (b) Growth towards or away from water |
| (iii) Hydrotropism stimulus | (c) Growth towards or away from a chemical |
| (iv) Thigmotropism | (d) Growth in response to gravity |
| (e) Growth towards the light |