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59. Mating of local non-descript cows with bulls of a well-defined Indian breed is called
A) Out crossing B) Cross breeding
C) Grading up D) Line breeding
60. The selection of males for sex limited traits can be done by
A) Progeny testing B) Individual selection
C) Pedigree selection D) Random selection
61. Half-life of oxytocin is
A) 1-2 min 8) 25-30 min C) 15-20 min 0) 5-7 min
62. Specific gravity of milk can be rises due to
A)....
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