Q. How many pairs of contrasting characters in pea pod were chosen by Mendel?

A
3
B
5
C
7
D
9
Solution:

A pair of contrasting characters means that there are 2 variants for a single character. You can see in Mendel’s experiment that he always chose 2 variants of a character. Round seed and yellow seed for seed shape etc. Mendel worked with 14 true-breeding traits OR 7 pairs of contrasting characters

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