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Answer
(a)-3 (Xylem),(b) -2 (Guard cells),(c)-5 (Stoma),(d) -4 (Cuticle), (e) -1 (Mesophyll)
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| Hormones | Secretary Gland |
| (i) Estrogen | (a) Thyroid |
| (ii) Testosterone | (b) Pancreas |
| (iii) Thyroxin | (c) Ovaries (Females) |
| (iv) Glucagon | (d) Testes (Male) |
| Column I | Column II |
| (i) Addison's disease | (a) Emergency hormone. |
| (ii) Dwarfism | (b) Regulates the amount of water excreted in urine. |
| (iii) Adrenaline | (c) Under-secretion of adrenal cortex |
| (iv) Vasopressin | (d) Under-secretion of growth hormone. |
| (e) Master of master gland. |
| 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) Exosmosis | (a) The process by which roots absorb water from the soil. |
| (ii) Osmosis | (b) The concentration of the solution when lower than that of the cell sap. |
| (iii) Plasmolysis | (c) Two solutions which have equal osmotic pressure. |
| (iv) Hypotonic solution | (d) The shrinkage of protoplasm when the cell is kept in a hypertonic solution |
| (e) The exit or flow of water from the cell to the outer environment. |
| COLUMN A | COLUMN B |
| (i) The excretory organs | (a)Lungs |
| (ii) Excrete CO2 | (b)Bowman's capsule |
| (iii) Outer dark part of kidney | (c)End part of nephron |
| (iv) A thin walled cup | (d)Kidneys |
| (e)Cortex |
| Column I | Column II |
| (i) Diffusion | (a) The pressure by which water rises upto some feet in a lofty tree. |
| (ii) Xylem | (b) Two solutions which have equal osmotic pressure. |
| (iii) Root pressure | (c) The tissue through which water and mineral salts move upward in a plant. |
| (iv) Isotonic solution | (d) The process by which roots absorb water from the soil. |
| (e) The process by which the molecules of perfume spread in the room when the bottle is open. |
| Column I | Column II |
| (i) Family Planning | (a) Counting of population |
| (ii) Vasectomy | (b) Sterilisation in females |
| (iii) Tubectomy | (c) Sterilisation in males |
| (iv) Census | (d) Red triangle |
| Column I | Column II |
| (i) Adrenal | (a) Master of master gland. |
| (ii) Hypothalamus | (b) Heterocrine gland. |
| (iii) Pancreas | (c) Increases heart and breathing rate, raises blood pressure. |
| (iv) Testes | (d) Emergency hormone. |
| (e) Produces male sex characteristics. |
| Column I | Column II |
| (i) Transpiration | (a) Cacti plants |
| (ii) Movement of water | (b) Stomata |
| (iii) Guttation | (c) Maize plant |
| (iv) Low rate of transpiration | (d) Xylem |
| (e) Hydathodes |
| List-I | List-II |
| (i) Stress hormone | (a) Cortisol |
| (ii) Emergency hormone | (b) Adrenaline |
| (iii) Binding hormone | (c) Oxytocin |
| (iv) Master gland | (d) Pituitary |