Question 2 :
The main function of abscisic acid in plants is to :
Question 4 :
Which part of the brain tells us that we have eaten enough?
Question 7 :
What do we call the sudden involuntary movement in a voluntary organ; in response to a stimulus.
Question 9 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19cc9273b230584979b43.PNG' />
In the above image, label the part (d)
Question 12 :
Name the hormone responsible for stimulating pituitary gland to release hormones.
Question 15 :
Which part of the plant is prompted to grow when auxin is released?
Question 19 :
Which hormone regulates carbohydrate, protein and fat metabolism in the body so as to provide the best balance for growth?
Question 23 :
Which element is involved in change in shape of plants as a response ?
Question 25 :
Complete the following statment : Peripheral nervous system is composed of __________ .
Question 27 :
Reflex arcs are neural pathway that controls an action reflex. TRUE or FALSE ?
Question 33 :
Is the flow of signals in a synapse from axonal end of one neuron to dendritic end of another neuron but not the reverse?
Question 35 :
One part of the brain is called fore brain. What are other two parts?
Question 37 :
Which type of neurons carry message to the brain in a reflex arc?
Question 38 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19cd4273b230584979b4f.PNG' />
In the above image, label the part (b)
Question 39 :
Growth of pollen tubes towards ovules, is an example of which property?
Question 40 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19ccb273b230584979b45.PNG' />
In the above image, label the part (a)
Question 41 :
Sudden action in response to something in the environment is called reflex action. Is the statement true ?
Question 42 :
Cerebellum does not control posture and balance of the body. Is the statement true ?
Question 44 :
Complete the following statment : Directional growth movement of a plant due to external stimulus is called as _____________ .
Question 50 :
Which part of the brain comes into action while picking up a pencil?