Question

The four whorls of flower are _____, _____ ,____ and ____.

Answer 1

Whorls of flower:

1. Along with the vegetative and reproductive parts, a flower is also composed of four whorls, which are largely responsible for the radial arrangement of a flower.
2. The flower is composed of four whorls: the calyx, corolla, androecium, and gynoecium.

Calyx:

1. Calyx is the outermost whorl composed of green, leaf-like structures called sepals.
2. Sepals enclose the inner parts of a flower and protect it in the bud stage.

Corolla:

1. Corolla is the second whorl of a flower composed of brightly colored parts called petals.
2. Petals attract insects for pollination.

Androecium:

1. Androecium is the third whorl inner to the corolla.
2. It represents the male reproductive part of the flower.

Gynoecium:

1. Gynoecium represents the female reproductive part of the flower.
2. It consists of a flask-shaped organ called a carpel.

Final answer: The four whorls of flower are calyx, corolla, androecium, and gynoecium.