While eating watermelons, all of us wish it was seedless. As a plant physiologist can you suggest any method by which this can be achieved?

Mention any four methods by which the vehicular air pollution can be controlled.

Life style diseases are increasing alarmingly in India. We are also dealing with large scale malnutrition in the population. Is there any method by which we can address both of these problems together?

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

Given below is the sketch of a plant for carrying out a process Name one SPM which can be used in this plant.

A primary amine, RNH_2 can be reacted with CH_3-X to get secondary amine, R- NHCH_3 but the only disadvantage is that 3^@ amine and quaternary ammonium salts are also obtained as side products. Can you suggest a method where RNH_2 forms only 2^@ amine ?

Nitrogen fertilizers are commonly used to promote the growth of plants and boost the crop yield. As a student of chemistry, can you suggest a farmer whether he should use excess nitrogen fertilizers to get maximum yield or not ?

Have you seen or heard of plants that can eat animals?

Define oxygen dissociation curve. Can you suggest any reason for its sigmoidal pattern?