What happens when blood groups are not compatible during blood transfusion?

What percentage of plasma is proteins?

The heart is an ectodermally derived organ.

Where is prothrombin present?

Platelets are produced from which of the following cells?

Which of these are present in the plasma of a person having ‘O’ blood group?

How much hemoglobin is normally present in 100ml of blood?

Which of these organs are situated in the thoracic cavity?