MCQ
In pachytene, each tetrad contains
- ATwo chromatids
- BOne chromatid
- ✓Four chromatids
- DThree chromatids

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$I -$ Tapetum nourishes the developing pollen grains.
$II-$ Hilum represents the junction between ovule and funicle
$III-$ In aquatic plants such as water hyacinth and water lily, pollination is by water:
$IV-$ The primary endosperm nucleus is tripoid.