CAPE Biology Unit 1 · 2011 · Paper 1 · Question Q33

Which of the following options correctly describes the chromosome number in the named plant structures?

1. (A)Polar Nucleus: n, Pollen Tube Nucleus: n, A Cell in the Testa: n, A Cell in the Pericarp: 2n
2. (B)Polar Nucleus: n, Pollen Tube Nucleus: n, A Cell in the Testa: 2n, A Cell in the Pericarp: 2n
3. (C)Polar Nucleus: 2n, Pollen Tube Nucleus: n, A Cell in the Testa: 2n, A Cell in the Pericarp: n
4. (D)Polar Nucleus: 2n, Pollen Tube Nucleus: 2n, A Cell in the Testa: 2n, A Cell in the Pericarp: 2n