[No antigens A and B on RB...] The most popularly known blood grouping is the ABO grouping. It is named ABO and not ABC because "O"

For Competitive Exams

The most popularly known blood grouping is the ABO grouping. It is named ABO and not ABC because "O" in it refers to having

No antigens A and B on RBCs

Other antigens besides A and B on RBCs

Overdominance of this type on the genes for A and B types

One antibody only–either anti–A or anti–B on the RBCs

Additional Questions

Which one of the following statements is correct regarding blood pressure?	Answer
Adrenaline directly affects	Answer
All arteries carry oxygenated blood, except	Answer
An adult human has systolic and diastolic pressures as:	Answer
In a standard ECG which one of the following alphabets is the correct representation of the respectively activity of the human heart?	Answer
Assertion: Smaller the organism higher is the rate of metabolism per gram weight. Reason: The heart rate of a six month old baby is much higher than that of an old person.	Answer
Systematic circulation of oxygenated blood starts from	Answer
In sun our face becomes reddish due to	Answer
Anticoagulant of fresh water leech is	Answer
In a typical heart, if EDV is 120 ml of blood and ESV is 50 ml of blood, the stroke volume (SV) is	Answer

Share with Friends