Question
The famous gene for gene was first established in 1946
inSolution
For each resistance gene in the host there is a corresponding gene for avirulence in the pathogen conferring resistance and vice-versa. This gene for gene hypothesis was given by HH Flor in 1946 on flax rust (Linseed rust) caused by Melampsora lini.
Aluminium is extracted from which ore?
Which planet is known as the "Red Planet"?
The chemical name of the Vitamin B6 isÂ
An element has an atomic number of 17 and a mass number of 36. How many neutrons are in its nucleus?
Match the following Functional group with their respective Chemical name.
            Functional Group             �...
The function of quick lime in soda lime mixture is to
Which of the following glass absorbs ultraviolet rays which are harmful for the eyes?
The IUPAC name of the compound CH₃ -CH₂ -CH₃ is-
Lexan is a man-made polymer used for making
Based on the periodic trends for ionization energy, which element has the highest ionization energy?
Relevant for Exams:
