Plants are autotrophic. Can you think of some plants that are partially heterotrophic?

We commonly call ATP as the energy currency of the cell. Can you think of some other energy carriers present in a cell ? Name any two .

How one can think to explain transport in plants ?

Are chemosynthetic bacteria autotrophic or heterotrophic ?

From your knowledge of physiology can you think of some method of increasing the life of cut plants in a vase ?

You were visiting your friend's house. You observed some indoor plants in drawing room. You noticed that shoots of all plants slightly moved towards open window. Aunty told you that she had often changed the position of the arrangement of plants. But in any position shoots of plants showed same behaviour. Which hormone is responsible for such movement in plant ?