Which of the following fruits is a caryopsis (grain)?

The given figure represents Anacardium (cashew nut). Which is the correct statement?

What type of fruit is a coconut?

$A$ flower with a multilocular ovary develops into a fruit that contains seeds with a fleshy aril in ..........

Mesocarp in coconut is

Mango and coconut are 'drupe' type of fruits. In mango,the fleshy mesocarp is edible. What is the edible part of coconut? What does the milk of tender coconut represent?