531. Complete absence of melanin pigment in skin is called

A Albinism
B Cretinism
C Alkaptunuria
D Colour blindness
Answer :   Albinism
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532. In earthworm neurons are

A Motor
B Sensory
C Adjustor
D All of the above
Answer :   Sensory
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533. Largest leucocytes

A Neutrophil
B Basophil
C Monocyte
D Lympocyte
Answer :   Monocyte
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534. Blood bank of body is

A Liver
B Spleen
C Heart
D Bone marrow
Answer :   Spleen
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535. Blood of AB blood group can transfer to

A A
B B
C AB
D O
Answer :   AB
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536. Matrix of hyaline cartilage contains

A Collagen
B Chondrin
C Ossein
D All of the above
Answer :   Chondrin
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537. Which one is a factor for maturation of erythrocytes

A Vitamin B12
B Vitamin A.
C Vitamin D
D Vitamin C
Answer :   Vitamin B12
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538. Gizzard in Pheretima in an organ

A Secretes slime
B For absorption of digested food
C For excretion
D For Crushing food
Answer :   For Crushing food
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539. Which is not a component of areolar tissue

A Macrophage
B Plasma cell
C Schwann cell
D Adipose cell
Answer :   Schwann cell
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540. Simple coiled tubular glands occur in

A Dermis of skin
B Spleen
C Liver
D Kidney
Answer :   Dermis of skin
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