CAT Questions

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In transfusions of packed red blood cells, individuals with type O Rh D negative blood are often called universal donors. Those with type AB Rh D positive blood are called universal recipients.

The immune system of a person with AB blood will accept blood from all possible donors, whether they have O, A, B, or AB blood. Since both A and B antigens are present in a person with AB blood, the recipient won't reject the blood. The body identifies that blood as "self" rather than "foreign."

The Glorious Revolution of 1688 demonstrated that Parliament had power over the English monarchy.

The first thing to be affected by alcohol is Judgement followed by brain center and senses like smell, taste, vision, etc...

Rust is formed from iron and oxygen.

International day of sign language is celebrated annually across the world on 23rd september along with International Week of the Deaf.