The second whorl of a flower is called _______.
Petals
The correct option is A.
Explanation of the correct option:
Explanation of the incorrect options:
Option B:
Sepals form the outermost i.e. the first whorl of the flower.
Option C:
The carpel is a female reproductive organ that contains ovules.
Option D:
The group of stamens forms an androecium which is the innermost i.e. fourth whorl of the flower.
Final answer: The second whorl of a flower is called petals.