Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) Ploidy level of Embryosac, Megaspore mother cell and nucellus is respectively - Sarthaks eConnect

Ploidy level of Embryosac, Megaspore mother cell and nucellus is respectively:

n, n, n

n, n, 2n

n, 2n, 2n

2n, 2n, 2n