Question

How many of the given statements are incorrect?
a. Erythropoiesis starts in liver in adults.
b. In humans, blood passes from the post caval to the diastolic right atrium of heart due to stimulation of the sino-auricular node.
c. There is a difference in the thickness of myocardium in the right ventricle and left ventricle.
d. The haemoglobin of a human foetus has only two protein subunits instead of four.
Select the correct option.

• A. Four
• B. Three
• C. One
• D. Two

Answer 1

The correct option is B Three

Answer (2)
The haemoglobin of a human foetus has four protein subunits.