May/June 2026 Paper 22

2026 · 40 questions · 40 parts · 40 marks

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32Artificial Selection Selective BreedingMedium1 mark
A farmer wants to produce wheat which is short and has strong stems. Type G varies in height, but always has thin stems. Type H varies in stem thickness, but always has a similar height.
Four wheat plants: type G plant 1 is tall and plant 2 is short, both with thin stems; type H plants 3 and 4 are the same height, plant 3 with a thick stem and plant 4 with a thin stem
Which two parent plants should the farmer choose to breed?
type Gtype H
A13
B14
C23
D24