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Inheritance

question 1 of 10 Grade: Twelve - G12
question 1 of 10 Grade: Twelve - G12

Q: A pure breeding black bull was crossed with a pure breeding red cow, all the resulting offspring were black. Using letter B or b for alleles; which allele was dominant for skin colour?

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Did You Know?

A semiconductor has resistance between a conductor and an insulator, and its resistance decreases with increasing temperature.

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A semiconductor has resistance between a conductor and an insulator, and its resistance decreases with increasing temperature.

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