MEDIUM
10th CBSE
IMPORTANT
Earn 100

Explain how the human body responds when adrenaline is secreted into blood.

Important Questions on Control and Coordination

MEDIUM
10th CBSE
IMPORTANT
Xamidea COMPLETE COURSE SCIENCE Class X>Chapter 7 - Control and Coordination>SELF-ASSESSMENT TEST>Q 7
Nervous and hormonal system together perform the function of control and coordination in human beings. Justify the statement.
MEDIUM
10th CBSE
IMPORTANT
Xamidea COMPLETE COURSE SCIENCE Class X>Chapter 7 - Control and Coordination>SELF-ASSESSMENT TEST>Q 8
 Define reflex arc.
EASY
10th CBSE
IMPORTANT
Xamidea COMPLETE COURSE SCIENCE Class X>Chapter 7 - Control and Coordination>SELF-ASSESSMENT TEST>Q 8
What happens at the synapse between two neurons?
MEDIUM
10th CBSE
IMPORTANT
Xamidea COMPLETE COURSE SCIENCE Class X>Chapter 7 - Control and Coordination>SELF-ASSESSMENT TEST>Q 9
What is phototropism? With labelled diagram describe an activity to show that light change the direction that plant parts grow in.
 
MEDIUM
10th CBSE
IMPORTANT
Xamidea COMPLETE COURSE SCIENCE Class X>Chapter 7 - Control and Coordination>SELF-ASSESSMENT TEST>Q 9
Mention the role of the following hormones:
(i) Auxin
(ii) Abscisic acid
EASY
10th CBSE
IMPORTANT
Xamidea COMPLETE COURSE SCIENCE Class X>Chapter 7 - Control and Coordination>SELF-ASSESSMENT TEST>Q 9
Mention the role of each of the following plant hormones: Auxin
MEDIUM
10th CBSE
IMPORTANT
Xamidea COMPLETE COURSE SCIENCE Class X>Chapter 7 - Control and Coordination>SELF-ASSESSMENT TEST>Q 10
Why is the use of iodised salt advisable? Name the disease caused due to deficiency of iodine in our diet and state its one symptom. 
MEDIUM
10th CBSE
IMPORTANT
Xamidea COMPLETE COURSE SCIENCE Class X>Chapter 7 - Control and Coordination>SELF-ASSESSMENT TEST>Q 10
How do nerve impulses travel in the body? Explain.