The ovary is half inferior in flowers of
Peach
cucumber
cotton
guava
Position of floral parts on thalamus -
Hypogyny - ovary is at the top and separable from thalamus. ovary is superior and convex
eg: Brassica & malva
perigyny: ovary is half superior and half inferior. example, rose.
Epigyny - calyx & corolla arise from the upperside of ovary & Ovary is completely surrounded by or fused by thalamus. Ovary is inferior. eg: luffa , Aster
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If gynoecium is situated in the centre and other parts of the flowers are located on the rim of the thalamus almost at the same level, it is called perigynous. The ovary here is said to be half inferior, i.e, plum rose, peach, etc.
Option 1)
Peach
This solution is correct
Option 2)
cucumber
This solution is incorrect
Option 3)
cotton
This solution is incorrect
Option 4)
guava
This solution is incorrect