Question

flower which have all the four wholrs are called​

Answer 1

Hello Dear,

Bisexual flowers: Flowers which contain both the stamens and the pistil are known as bisexual flowers. For example- Rose, Hibiscus, Gulmohar, Mustard etc. Uni-sexual flowers: The flowers which contain either the stamens or the pistil are known as unisexual flowers. For example- Maize, Papaya, Cucumber etc.

Answer 2

Answer:

flower consists of four whorls calyx, Corolla, androecium and gynoecium.

Calyx and Corolla are called as accessory parts while androecium and gynoecium are called as essential parts.