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.

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 :–

Return to :  Concise Biology for ICSE Class 10 Selina Solutions
Please share with your Friends if helpful
Thanks