Explain the basis on which the gel electrophoresis technique works. Write any two ways the products obtained through this technique can be utilised .

List any two liquid household products obtained through microbial activity.

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 ?

Name any two ways through which infectious diseases spread?

State principle underlying 'gel electrophoresis' and mention two applications of this technique in biotechnology.

Through which technique more female plants can be proudced in Papaya

Write any two types of organism which can act as pathogens