How do vacuoles perform differently in plant cell and a unicellular organisms like Amoeba?

Where is the genetic material of a cell located? Why is it called so?

Different colours are seen in different fruits and flowers. Why?

Write the function of leucoplast and chromoplast.

What will happen if

(i) excess amount of fertilisers is added to a green lawn?

(ii) salt is added to cut pieces of raw mango?