Multiple choice Which of the following are diploid structures? Nucellus Integuments Endosperm Megasporocyte Megaspore 1, 2 and 4 1, 3 and 5 2, 3 and 4 2, 4 and 5 3, 4 and 5 Reveal answer Fill a bubble to check yourself A Correct answer Explanation Nucellus, integuments and megasporocyte: All are diploid structures.