Ectodermal dysplasia is:___________?
		A. Autosomal recessive
B. Autosomal dominant
C. X-linked dominant
D. X-linked recessive
		A. Autosomal recessive
B. Autosomal dominant
C. X-linked dominant
D. X-linked recessive
		A.	Increased pH of blood
B.	Decreased pH of blood
C.	Remains same
D.	Increased oxygen concentration in blood
		A.	Lies deep to the sternocleidomastoid muscle
B.	It drains into Internal Jugular vein
C.	It is formed by the union of the posterior auricular vein and posterior division of the retromandibular vein
D.	It pierces pre- tracheal layer of cervical fascia before termination
		A.	Acquires its envelope from nuclear membrane
B.	Acquires its envelope from nucleolar membrane
C.	Acquires its envelope from cytoplasmi membrane
D.	None of the above
		A.	Smooth muscle cells
B.	Endotheilial cells
C.	Bone marrow cells
D.	Neurons
		A.	More than 14 cycles per second
B.	Between 8 and 13 cycles per second
C.	Less than 3.5 cycles per second
D.	Between 4 and 7 cycles per second
		A.	Transferrin
B.	Ferritin
C.	Hemoglobin
D.	Ceruloplasmin