Young boys at puberty start growing facial hairs. This is an example of

  • A
    Secondary sexual characters
  • B
    Appearance of primitive characters
  • C
    Metamorphosis
  • D
    Protective colouration

Explore More

Similar Questions

Explain the difference between the following terms:
$(1)$ Spermatid - Spermatozoa
$(2)$ First polar body - Second polar body

Secondary oocyte is ..........

During spermatogenesis,when is the acrosome formed?

Select the correct option regarding oogenesis.

Which of the following hormone levels will cause the release of an ovum (ovulation) from the Graafian follicle?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo