MCQOPTIONS
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| 1. |
Homozygous purelines in cattle can be obtained by |
| A. | mating of related individuals of same breed |
| B. | mating of unrelated individuals of same breed |
| C. | mating of individuals of different breed |
| D. | mating of individuals of different species |
| Answer» B. mating of unrelated individuals of same breed | |