Q 11 :    

The first menstruation is called :                      [2025]

  • Menopause

     

  • Menarche

     

  • Diapause

     

  • Ovulation

     

(2)

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.