Questios on fresh & dry fruits

What is a fleshy and a dry fruit?

The following statements given below are in context of simple fruits read the statement I pericarp is fleshy in dry fruits II Aggregate fruits formed form whole inflorescence III Succulent fruits are either single seede or multi seeded IV simple furits develops from apocarpous ovary Chosse the correct option

Single chambered fleshy and dry fruits that develop from inferior ovaries respectively are

This is not a fresh water fish

A fresh water fish is