Question
Biology Question on evolution
Which statement is correct about centre of origin of plant
A
more diversity in improved variety
B
frequency of dominant gene is more
C
climatic condition more favourable
D
none of the above.
Answer
more diversity in improved variety
Explanation
Solution
The two criteria on basis of which Nikolai Ivanwitch Vavilov proposed different centre oforigin were (a) occurrence of maximum variation in the crop and (b) occurrence of wild relatives.