Biology 0610 · IGCSE · Monohybrid inheritance

Monohybrid inheritance — practice question

(a(i))[1]

State the name of the cell division that forms gametes.

(a(ii))[1]

State the name of the cell that results when the nuclei of two gametes fuse together.

(b(i))[1]

Define homozygous.

(b(ii))[2]

State the dominant allele for fur colour, then give a reason for your answer.

(c)[1]

State how phenotype differs from genotype.

(d)[4]

Complete the genetic diagram to show the possible fur colours that could result from this mating.

(e)[3]

Describe the stages involved in selective breeding.

Worked solution & mark scheme

This 13-mark question has a full step-by-step worked solution and mark scheme. One marking point: meiosis, the reduction division

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