Morphology Of Flowering Plants Ques 15
15. Keel is characteristic of the flowers of:
(a) Gulmohur
(b) Cassia
(c) Calotropis
(d) Bean
Show Answer
Answer : d
Hints & Solutions
(d) Keel is the characteristic of the flowers of family papilionaceae. For example, bean, gram, pea etc. The flowers of this family have butterfly shaped corolla. The outermost petals of these flowers are the largest and is called vexillum, the two largest petals are similar and have wings and the two anterior petals called keel are fused enclosing stamens and carpels.
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