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प्रश्न
Distinguish between the following pair:
Enzymes and hormones (mode of transport and target organ)
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उत्तर
Enzymes: Enzymes are secreted by duct glands and transported to the target place via ducts.
Enzymes are primarily related to digestion and are produced by the pancreas.
Hormones: Hormones are released by ductless glands and delivered directly into the bloodstream.
Hormones are secreted by the thyroid, pancreas, adrenal glands, and pituitary.
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संबंधित प्रश्न
| Hormones | Target gland |
| Corticotrophin (ACTH) | ______ |
What are the general properties of hormones?
Complete the table given below by filling in the blanks numbered 1 to 8.
| Gland | Hormone Secreted | Effect on Body |
| 1 | 2 | Regulates basal metabolism |
| Pancreas (β-cells) | 3 | 4 |
| 5 | 6 | Increases heart beat |
| 7 | Thyroid stimulating hormone | 8 |
Given alongside are the diagrammatic sketches of some endocrine glands. Observe the figures and answer the following questions:
(i) Label the parts numbered 1 to 5.
(ii) Name the hormones secreted by (2) and (5).
(iii) Which chemicals in our body are greatly affected by hormones?
(iv) What is the chemical nature of hormones?
(v) Name the elements related to the functioning of hormones secreted by the structure (2) and (5).
Choose the Odd One Out
Comment on Acini of thyroid gland.
Predict the effects of removal of pancreas from the human body.
______ gland is located in the neck region.
Select the right match of endocrine gland and their hormone among the options given below
| Column I | Column II |
| A. Pineal | i. Epinephrine |
| B. Thyroid | ii. Melatonin |
| C. Ovary | iii. Estrogen |
| D. Adrenal medulla | iv. Tetraiodothyronine |
Which one of the following statements is correct?
