Question

few raisins have been place in a glass petridish containing water. after few hour your teacher asked you to observe the raisins and answer the following question: first question is what change do you observe in the Raisin? and second question is what phenomenon is involved in the process

Answer 1

At first we see that the raisins have increased in size by the absorption of water. Secondly , the phenomenon involved in this is endoosmosis