A) Test tube containing calcium bicarbonate
B) Chilled test tube
C) Test tube containing heparin
D) Test tube containing sodium oxalate
Correct Answer: A
Solution :
[a] Presence of calcium will remove heparin, a blood anti-coagulant and will promote blood clotting. Sodium oxalate and heparin containing test tubes will not allow the blood to clot.You need to login to perform this action.
You will be redirected in
3 sec