Which fruit type demonstrates parthenocarpy while retaining a persistent calyx?

In a syconus fruit, the actual fruits are:

In which of the following types of fruits, dorsiventral dehiscence takes place?. I. Legume II. Follicle III. Siliqua IV.    Capsule

In which of the following, parthenocarpy makes no sense?

Single-seeded winged fruits is called

Juicy hair-like structures observed in the lemon fruit develop from

Which of these fruits is a hesperidium with a leathery rind containing volatile oil glands?

A composite fruit developing from a hollow, fleshy inflorescence axis is known as a:

False Fruits are found in

False Fruits are found in

Juicy hair-like structures observed in the lemon fruit develop from