Multiple choice Commonly in a mature fertilized ovule n, 2n and 3n conditions are respectively found in antipodals, synergids and integuments egg, nucellus and endosperm egg, antipodals and nucellus endosperm, nucellus and egg Reveal answer Fill a bubble to check yourself B Correct answer Explanation In a mature ovule, the egg cell is haploid (n), the nucellus tissue is diploid (2n), and the endosperm (formed by triple fusion) is triploid (3n).