Question
| Column I | Column II |
| (i) Chloroplasts | (a) Raw materials |
| (ii) Oxygen and Hydrogen | (b) Raw materials |
| (iii) Carbon dioxide and water | (c) Photolysis |
| (iv) Cells in the leaf | (d) Light reaction |
| (e) Glucose + oxygen |
✓
Answer
(i) (d); (ii) (c); (iii) (a); (iv) (b)
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| Column I | Column II |
| (i) Gigantism | (a) Over-secretion of thyroxine. |
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| (iv) Acromegaly | (d) Over-secretion of growth hormones in adults. |
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| Column I | Column II |
| (i) Pituitary | (a) Increases rate of metabolism. |
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| Column I | Column II |
| (i) Acrosome | (a) Oestrogen |
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| Column I | Column II |
| (i) Parathyroid | (a) Dwarfism and mental retardation |
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| Column I | Column II |
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| Column A | Column B |
| (i) Genetics | (A) Chromosomes similar in size and shape. |
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| (iii) Recessive genes | (C) Study of laws of inheritance of characters. |
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