4. Which is derived from ectoderm ?(a) Epidermis(c) Retina(b) Spinal c – InterviewSolution

InterviewSolution

1.	4. Which is derived from ectoderm ?(a) Epidermis(c) Retina(b) Spinal cord(d) All the above(DPMT 1996)
Answer» The tissuesderivedfrom theectodermare: some epithelial tissue (epidermis or outer layer of the skin, the lining for all hollow organs which have cavities open to a surface covered by epidermis), modified epidermal tissue (fingernails and toenails, hair, glands of the skin), all nerve tissue, salivary glands.

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