Absolute zero is the coldest possible temperature, at which no heat is left in a substance and its particles display no motion whatsoever. Absolute zero is equal to 0 K on the Kelvin scale, which is... Absolute zero is the coldest possible temperature, at which no heat is left in a substance and its particles display no motion whatsoever.
Serum is plasma that has been allowed to clot. It is prepared in the same way as plasma; however, the blood is collected into a tube with no anticoagulant. While spinning in the centrifuge, the clot moves with the cells to the bottom of the blood collection tube, leaving the serum on top.
Rating Newest Oldest. Best Answer: High glucose serum is referring to the glucose in the blood. Several things can cause a high glucose serum, including things you eat as well as stress.lucose = sugar, serum = blood. High glucose serum is high blood sugar. Most of the time, high blood sugar is caused by diabetes.