its a three mark ques, can u pls elaborate it briefly!

 

• GIVE REASONS!

1.in human heart , the walls of the ventricles are thicker than the auricles.

2.during the breathing cycle, even after the forceful exhalation, the exchange of gses continue.

3.in green plants, during the day, the carbon- dioxide is generated in respiration but is not released out

 

• IDENTIFY THE PARTS OF NEURON

1.where is information acquired?

2.through which the information travels.

3.where the impulse must be converted to chemical energy.

 

• GIVE EXAMPLES:

1. POSITIVE PHOTOTROPISM

2.NEGATIVE PHOTOTROPISM

3.POSITIVE GEOTROPISM

4.NEGATIVE GEOTROPISM

5.HYDROTROPISM

6.CHEMOTROPISM

 

LAST QUESTION: STATE WHERE THE STOMATA IS IDEALLY

LOCATED . ARE THEY CELLULAR STRUCTURES?

sryyyyyyyyy fr such a long question bt i saw these in a book n i had a doubt!