Suppose fish are given to you how would you preserve them?

Suppose lemon are given to you how would you preserve them?

Suppose raw mango are given to you how would you preserve them?

Suppose if fish /raw mango /lemons are given to you how would you preserve trhem?

How would you prepare biodiesel ?

Is it possible to separate sugar mixed with wheat flour ? If yes, how will you do it ? If powdered sugar is mixed with wheat flour, how do you separate them ?

Suppose you don.t get food for lunch how do you feel ?

Is there any uses from micro organisms ? How will you appreciate them?

Suppose you accidentally find an old preserved permanent slide without a label and in your effort to identify it, you place the slide under microscope and observe the following features : a) unicellular body . b) well defined nucleus c) biflagellate condition - one flagellum lying longitudinally and the other transversely. What would you identify it as ? Can you name the kingdom it belongs to ?

Choose the precaution you should take when you observe crane catching fish in a pond.

If Pheretima is given to you, how do you distinguish ventral surface from dorsal surface ?