Q.
Identify the correctly matched pair/pairs of the germ layers and their derivatives.
A. Ectoderm - Epidermis
B. Endoderm - Dermis
C. Mesoderm - Muscles
D. Mesoderm - Notochord
E. Endoderm - Enamel of teeth
Solution:
Germ layer
Derivatives
(a)
Ectoderm-
Epidermis, pituitary gland, cornea
enamel of teeth, etc.
(b)
Mesoderm-
Dermis, muscles, kidney, notochord,
etc.
(c)
Endoderm-
Epithelium of mouth, gall bladder,
liver, etc.
Germ layer | Derivatives | |
---|---|---|
(a) | Ectoderm- | Epidermis, pituitary gland, cornea enamel of teeth, etc. |
(b) | Mesoderm- | Dermis, muscles, kidney, notochord, etc. |
(c) | Endoderm- | Epithelium of mouth, gall bladder, liver, etc. |