1.

A few healthy gram seeds are placed in each of the three pots X, Y and Z containing same type of soil.The soil in pot X is mixed with some green leaves. The soil in pot Y is mixed with old cow dung while soil of pot Z is mixed with urea. Pots are watered regularly and given proper environment for plant-growth. Which of the following will be observed after 10 days? 

A. Lot of growth in Z with replenishment of all the nutrients.
B. Lot of growth in X without replenishment of any nutrient.
C. The vascular bundles in their stems are arranged in a ring.
D. Both (a) and (c)
Answer» D. Both (a) and (c)


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