i) Name the scientist who suggested that the genetic code should be made of a combination of three nucleotides.
ii) Explain the basis on which he arrived at this conclusion.

Name the scientist who introduced the terms 'cell'. In which year he gave this finding ?

Name the scientist who proposed mutation theory. On which plant, he worked upon?

a. Name the Indian scientist who participated in the group which established genetic code. b. Mention the other scientists and their contribution to genetic code

Name the scientist who had used the set-up shown below. Write the purpose of 'a' in the set-up and the conclusion the scientist arrived at.

Name the scientist who had used the set-up shown below. Write the purpose of 'a' in the set-up and the conclusion the scientist arrived at.

Carefully observed the following figure (a) Name the technique shown in the figure and the scientist who demonstrated this technique for the first time. (b) Name atleast three plants for which this technique can be employed for their commercial production. (c) What is the significance of aerating tube and feeding funnel in this setup ?