Process of Double Fertilisation — Prelims Questions

Which of the following statements about double fertilisation in angiosperms is INCORRECT?

In angiosperms, the fusion of a male gamete with the secondary nucleus of the central cell results in the formation of:

If the diploid chromosome number of a flowering plant is 24, what would be the chromosome number in its endosperm?

Which of the following cells/nuclei are involved in the formation of the primary endosperm nucleus (PEN)?

Which of the following structures guides the pollen tube into the embryo sac?

Which of the following is NOT a direct consequence of double fertilisation?