| List-I | List-II | ||
| A | Trapa | 1 | Trichosclereids |
| B | Casuarina | 2 | Lacunar collocytes |
| C | Drimys | 3 | Swollen petiole |
| D | Lactuca | 4 | Chalazogamy |
| 5 | Vesselless |
A) A-4 B-1 C-5 D-3
B) A-3 B-4 C-5 D-2
C) A-5 B-2 C-4 D-1
D) A-3 B-5 C-2 D-4
Correct Answer: B
Solution :
Chalazogamy refers to the situation where pollen tube enters the ovule at the chalazal end. e.g., Casuarina. Petiole or leaf stalk is a cylindrical or subcylindrical structure of a leaf which joins the lemina to the base. Vessels are characteristic of the angiosperms. However, certain angiospermic families lack the vessels- winterceae, Trochodendraceae, Tetra-centraceae.
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