Question

Which of the following statements about double fertilizations is true?Two sperm nuclei are needed.A diploid zygote is formedA triploid endosperm nucleus is formed.All of these choices are correct.

Answer 1

Double fertilization is observed in flowering plants during which there is fusion of the sperm cells and the egg cell and two polar nuclei. This forms a diploid zygote and a triploid endosperm.

ANSWER: All of these choices are correct.