How many phenotypes are there for ABO blood groups in man?

One

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Two

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Three

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Four

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D Four
There are four different types of blood groups in humans i.e. A, B , AB and O which represent four phenotypes determined by six genotypes i.e. IA/IA, IA/IO, IB/IB, IB/IO, IA/IB and IO/IO.
Therefore, the correct answer is option D.

Suggest Corrections