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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