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Think and Connect Questions on Endocrine System Class 10 Concise ICSE Biology Selina Solutions Ch-12. In this article you will get the solutions / Answer of Think and Connect Type Questions / Problems. Visit official website CISCE for detail information about ICSE Board Class-10 Biology.
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Think and Connect Questions on Endocrine System Class 10 Concise ICSE Biology Selina Solutions Ch-12
| Board | ICSE |
| Subject | Biology |
| Class | 10 |
| Book | Selina Concise |
| Chapter-12 | Endocrine System |
| Topics | Solutions of Think and Connect Ans Type Questions |
Endocrine System – Think and Connect Questions with Solutions
Que-1: Compare the hormonal response with the nervous response with respect to their speed, transmission and general nature of changes brought about.
Ans:
| Hormonal Response | Nervous Response |
| Hormonal response is slow. | Nervous response is immediate. |
| Hormones are chemical messengers transmitted through blood stream. | Nerve impulses are transmitted in the form of electro-chemical responses through nerve fibres. |
| This response brings about a specific chemical changes. Therefore it regulates the metabolism. | This response does not bring any chemical change during metabolism. |
| Can bring about specific chemical changes and regulates metabolism. | Does not influence chemical changes and cannot regulate metabolism. |
| Cannot be modified by learning from previous experience. | Can be modified to some extent by learning from previous experience. |
| Can affect growth. | Cannot affect growth. |
Que-2: Mention three important differences between the action of hormones and that of nerves in the regulatory mechanism of our body.
Ans:
| Action of Hormones | Action of Nerves |
| Cannot be modified by the previous learning experiences. | Can be modified by the previous learning experiences. |
| The effect of hormones can be short-lived or long lasting. | The effect of nervous response is always short-lived. |
| The effect of hormones is wide spread in the body. They can show their effect on more than one target site at a time. | The nerve response affects only particular glands. |
| Affects different organs (widespread in body). | Affects only the particular muscles or the gland (local). |
–: End of Think and Connect Questions on Endocrine System Class 10 Concise ICSE Biology Selina Ch-12 solutions :–
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