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The pale yellow colour of normal human urine is due to the pigment ______.
Concept: undefined >> undefined
Arrange and rewrite the terms in the group in the correct order to be in a logical sequence beginning with the term that is underlined:
Testis, Urethra, Sperm duct, epididymis.
Concept: undefined >> undefined
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Match the items given in Column I with the most appropriate ones in Column II and rewrite the correct Matching pairs:
| Column I | Column II | ||
| (a) | Hyposecretion of Thyroxine in adults | 1. | Diabetes insipidus |
| (b) | Hyposecretion of Insulin | 2. | Myxedema |
| (c) | Hypersecretion of Growth Hormone in Childhood | 3. | Dwarfism |
| (d) | Hyposecretion of ADH | 4. | Gigantism |
| (e) | Hypersecretion of Thyroxine | 5. | Diabetes mellitus |
| 6. | Exophthalmic goitre | ||
| 7. | Cretinism | ||
Concept: undefined >> undefined
Name the mineral element required for the synthesis of thyroxine.
Concept: undefined >> undefined
Give one example of a diuretic substance.
Concept: undefined >> undefined
Mention the significance of the following mineral:
Iodine in our food
Concept: undefined >> undefined
Identify the cellular structure with the help of the following clue:
It synthesizes the respiratory enzymes.
Concept: undefined >> undefined
Identify the cellular structure with the help of the following clue:
It is made up of lipoproteins.
Concept: undefined >> undefined
Identify the cellular structure with the help of the following clue:
A non-living rigid layer surrounding the plasma membrane.
Concept: undefined >> undefined
Identify the cellular structure with the help of the following clue:
Supportive framework for the cell.
Concept: undefined >> undefined
Identify the cellular structure with the help of the following clue:
It consists of cisternae, vesicles and vacuoles.
Concept: undefined >> undefined
Identify the cellular structure with the help of the following clue:
It destroys foreign substances.
Concept: undefined >> undefined
Identify the cellular structure with the help of the following clue:
It gives turgidity to the plant cells.
Concept: undefined >> undefined
Identify the cellular structure with the help of the following clue:
It is made up of DNA threads.
Concept: undefined >> undefined
Identify the cellular structure with the help of the following clue:
It contains chromatin fibres.
Concept: undefined >> undefined
Identify the cellular structure with the help of the following clue:
It initiates and regulates cell division.
Concept: undefined >> undefined
Give two examples of cell organelles.
Concept: undefined >> undefined
Name the following:
The part of cytoplasm which is devoid of the organelles.
Concept: undefined >> undefined
Define the following term:
Organelles
Concept: undefined >> undefined
Define the following term:
Protoplasm
Concept: undefined >> undefined
