Biology 0610 · IGCSE · Monohybrid inheritance

Monohybrid inheritance — practice question

Fig. 7.1 depicts a goat with white fur. Fig. 7.2 gives a diagram showing how fur colour is inherited in a herd of goats.
(a(i))[1]

State the number of goats that have white fur.

(a(ii))[1]

State the phenotype of goat 5.

(a(iii))[2]

Circle two terms that may be used to describe the genotype of goat 6.

(b)[1]

State the name of the type of variation shown by fur colour in these goats.

(c)[3]

Complete the genetic diagram and the phenotypic ratio for this cross.

(d)[3]

Describe the method a farmer could use to breed a herd of white goats.

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