A
B
C
D
Text Solution
Verified by Experts
The correct Answer is:
|
NCERT- CONTROL AND COORDINATION-Exercise
- How is the movement of leaves of the sensitive plant different from th...
02:52
|
- Give an example of a plant hormone that promotes growth.
02:29
|
- How do auxins promote the growth of a tendril around a support?
02:07
|
- Design an experiment to demonstrate hydrotropism.
04:22
|
- How does chemical coordination take place in animals?
03:22
|
- Why is the use of iodised salt advisable
03:30
|
- How does our body respond when adrenaline is secreted into the blood?
03:40
|
- Why are some patients of diabetes treated by giving injections of insu...
04:15
|
- Which of the following is a plant hormone?
03:13
|
- The gap between two neurons is called a
03:20
|
- The brain is responsible for
03:19
|
- What is the function of receptors in our body? Think of situations whe...
05:44
|
- Draw the structure of a neuron and explain its function.
04:46
|
- How does phototropism occur in plants?
03:09
|
- Which signals will get disrupted in case of a spinal cord injury?
04:09
|
- How does chemical coordination occur in plants?
02:27
|
- What is the need for a system of control and coordination in an organi...
03:36
|
- How are involuntary actions and reflex actions different from each oth...
03:38
|
- Compare and contrast nervous and hormonal mechanisms for control and c...
02:46
|
- What is the difference between the manner in which movement takes plac...
03:38
|