Plants which produce characteristic pneumatophores and show vivipary belong to:
1. Halophytes
2. Psammophytes
3. Hydrophytes
4. Mesophytes
The wheat grain has an embryo with one large, shield-shaped cotyledon known as?
1. epiblast
2. coleorrhiza
3. scutellum
4. coleoptile
Roots play an insignificant role in the absorption of water in:
1. Sunflower
2. Pistia
3. China rose
4. Wheat
Axile placentation is present in?
1. Dianthus
2. Lemon
3. Pea
4. Argemone