1. Terminal ducts of septal nephridia of earthworm open in

A Intenstine
B Paired septa excretory canals
C Paired supra intestinal excretory canals
D Dorsal blood vessel
Answer :   Paired septa excretory canals
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2. Brush border epithelium occurs in

A Trachea
B Stomach
C Small intestine
D Fallopian tube
Answer :   Small intestine
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3. Blood plasma has a pH of

A 7.4
B 7.8
C 6.9
D 6.3
Answer :   7.4
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4. Max concentration of Hb normally found in RBC

A 3%
B 10%
C 36%
D 65%
Answer :   36%
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5. Coelosepta are absent in earthworm

A In Clitellar segment
B In Ist four segment
C Between 9th and 10th segment
D B and C both
Answer :   B and C both
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6. Which animal has segmented body

A Mollusca
B Annelida
C Coelenterata
D Porifera
Answer :   Annelida
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7. Plasma cell is

A Modified B-lumphocyted of blood
B Produces antigen
C Produce Heparin, Histamine, serotonin
D Produces matrix & fibers
Answer :   Modified B-lumphocyted of blood
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8. Blood clotting in a test tube can be prevented by adding a little of

A Sodium oxalate
B Sodium chloride
C Sodium hydroxide
D Ammonium chloride
Answer :   Sodium oxalate
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9. Which is a sesamoid bone

A Patella
B Femur
C Ulna
D Pterygoid
Answer :   Patella
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10. Which of the following should be avoided in biological marriages

A A+ boy and A+ girl
B A+ boy and A- girl
C O+ boy and O+ girl
D O- boy and O+ girl
Answer :   A+ boy and A- girl
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