A farmer grows cucumber plants in his field. He wants to increase the number of female flowers in them. Suggest a plant hormone to achieve this______

When the farmer cultivated Bananas in his field , most of the banana plants were infected by virus can you suggest any method for the propagation of healthy virus free bananas plants ?

Ramu cultivated pea plants as an intercrop in his paddy field. After harvesting he allowed the roots of the pea plants to remain in the soil for some period. Do you think the action of Ramu is reasonable.

Ramu cultivated pea plants as an inter crop in his paddy field. After harvesting, he allowed the roots of the pea plants remain in the soil for some period. Justify your answer.

Read the following statements carefully and select the appropriate option given below. (i) It is possible to store pollen grains of a large number of species for years in liquid nitrogen (-196^(@)) . (ii) Cells of the nucellus have abundant reserve food materials. (iii) In a normal flower which opens and exposes the anthers and the stigma, complete autogamy is common. (iv) If both male and female flowers are present on the same plant, it prevents both autogamy and geitonogamy. (v) Cultivation of hybrids has tremendously increased productivity.

Ramu observed the growth of a plant in his garden .He realised that the plant grow both in length and width. Name the tissue responsible for the growth of the plant