Q. How many plants in the list given below belongs to the Fabaceae family?
Mustard, Gram, Tulip, Asparagus, Arhar, Sun hemp, Chilli, Colchicine, Onion, Moong, Pea, Tobacco, Lupin, Trifolium, Sesbania

 2924  193 AIPMTAIPMT 2012Morphology of Flowering Plants Report Error

Solution:

Marginal placentation is the characteristic feature of the Fabaceae family. In this type of placentation, the ovules are present in a row on the ventral suture of the ovary.
Gram, arhar, sun hemp, moong, pea, and lupin belong to the Fabaceae, so they have marginal placentation. Hence, the correct answer is 'Six'