Correct option is: (2) Menarche
The first menstruation begins at puberty and is called menarche.
- Ovulation is the process that deals with the release of secondary oocyte from the mature Graafian follicle.
- In human beings, menstrual cycles ceases around 50 years of age; that is termed as menopause.
- Diapause is a state of dormancy or developmental arrest in an organism.
