The plant whose seeds are known to have the longest viability period is

Identify the type of fruit shown in the image.

What type of germination is observed in $Capsella$?

In which of the following, parthenocarpy makes no sense?

In castor, the proliferation of the outer integumentary cells at the micropylar region forms a structure known as the caruncle. What is the primary function of this structure?

Which of the following develops into a seed after fertilization?