Question

Vascular tissue is derived from

• A. Epithelium
• B. Ectoderm
• C. All germinal layers
• D. Mesoderm

Answer 1

The correct option is D Mesoderm

There are three germ layers: ectoderm, mesoderm, endoderm. Each germ layer give rise to specific tissues, organs and organ systems of the young one to be developed. vascular tissue includes blood and lymph.

A. Ectoderm- It give rise to epidermis of skin, medulla of adrenal gland, posterior and intermediate lobes of pituitary gland, pineal gland.

B. Mesoderm- It produces dermis of skin, most muscles, connective tissues, cortex of adrenal glands, most of skeleton, dentine of teeth.

C. Endoderm- lining of trachea, bronchi and lungs, lining of urinary bladder, lining of middle ear.

So, the correct answer is 'Mesoderm'