The term 'Tandem' refers to
A. Random selection of cattle
B. Control pregancy
C. Selection of good cows
D. Selection of one character at a time until it is improved by grading
Answer: Option D
Solution (By Examveda Team)
The term 'Tandem' refers to Selection of one character at a time until it is improved by grading.Tandem is an arrangement in which a team of machines, animals or people are lined up one behind another, all facing in the same direction.

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