Plants could be grown in nutrient solution in complete absence of soil. Name the technique.

Plants can be grown in defined nutrient solution in the absence of soil.Who demonstrated the technique for the first time?

Raju went to a rice research station on his study tour. There he noticed a scientist working on rice plants using scissors and forceps. To his surprise he saw the scientist covering the inflorescence with paper bags. Name the techniques the scientist was doing.

Raju went to a Rice Research Station on his study tour. There he noticed a scientist working on rice plant using scissors and forceps. To his surprise he saw the scientist covering the inflorescences with paper bags. Name the techniques the scientist was doing.

Nikolas is asked to prove that cos^2 x+cos^4 x=1 if sinx+sin^2x=1 He proceeded as follows. But he could not complete the solution. Observe the solution and write the complete solution. Given that sinx+sin^2x=1 therefore sinx=1-sin^2x sinx=cos^2x ...............

Given below is the floral diagram drawn by Anil based on the floral bud of plant. Help him to complete the floral formula. Name the family to which this plant belongs.