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5.Morphology of Flowering Plants
normal
In which of the following fruits, the edible part is the aril ?
A
Litchi
B
Custard apple
C
Pomegranate
D
Orange
(AIPMT-2006)
Solution
(a) : In litchi, aril forms the edible part in fruit. It is a collar like out growth from the base of the ovule forming a kind of third integument. Aril is also found in Asphodelus, Trianthema and Ulmus.
Litchi is a nut. In litchi, the epicarp and mesocarp (layers of pericarp) together become leathery and the endocarp is membranous.
Standard 11
Biology