Q. Identify the correctly matched pairs of the germ layers and their derivatives. I.Ectoderm – Epidermis II.Endoderm – Dermis III.Mesoderm – Muscles IV.Mesoderm – Notochord V.Endoderm – Enamel of teeth
A) I, III and IV only
B) I, II, III and V only
C) I and IV only
D) I and II only
Explanation
Epidermis, including glands, hair, nails, etc is ectodermal in origin. Notochord and muscles are mesodermal in origin. Dermis of skin is also mesodermal. Enamel of teeth is ectodermal in origin.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.