Read the directions below and answer the following questions.

Six persons B, D, E, A, F, and C live in a six-floored building. The bottommost floor is numbered as 1 and the topmost floor is numbered as 6. A lives immediately above B. B lives on a prime numbered floor. C lives immediately above D. Two persons live between A and D. E and F live below D. Who lives on the third floor? 

Polyploidy can be induced by the use of

Rothamsted Experiment Station was established by ______

The root growth is drastically reduced when Oxygen Diffusion Rate (ODR) is decreases to about

Angle formed by a attached branch to the trunk 

Assuming bulk density and particle density of a soil as 1.5 and 2.5 g/cc, respectively, value of porosity will be:

Match the following 

The genetic purity of the seed is tested by:

Which of the following seed is genetically most pure?

Horizontal growth of seedling, swelling of axis and apical hook formation of dicot seedlings are associated with-

Which element is maximum in black soll: