Ravi visited a blood donation camp in a village. In spite of a syringe being available in the camp, he purchased a new syringe from a chemist. There he saw the doctor sterilising the syringe before it is being administered to other people. In the camp, he also came to know that he is a universal donor.
What is the blood group of Ravi?

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Solution

Ravi found out that he is a universal donor meaning his blood group is O Rh negative.
Individuals having blood group O Rh negative have no antigens on the surface of their red blood cells and therefore can donate blood to anyone.

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Ravi visited a blood donation camp in a village. In spite of a syringe being available in the camp, he purchased a new syringe from a chemist. There he saw the doctor sterilising the syringe before it is being administered to other people. In the camp, he also came to know that he is a universal donor.
Why did the doctor sterilise the syringe?

Q. Ravi visited a blood donation camp in a village. In spite of a syringe being available in the camp, he purchased a new syringe from a chemist. There he saw the doctor sterilizing the syringe before it is being administered to other people. In the camp, he also came to know that he is a universal donor.
(i) He took that precaution against an infectious diseases. Identify them.
(ii) Why did the doctor sterilize the syringe?
(iii) What is the blood group of Ravi?

Shashank's blood group is A^+. One day in his college a blood donation camp was organized where he donated one unit of blood. The organizers gave him a coffee mug, fruits and juice to drink, and a certificate.

Q. Tim once suffered a severe allergic reaction to a bee sting. The sting caused him to suffer a near-fatal drop in blood pressure called anaphylactic shock. Now he carries a kit containing a syringe of _____________, which he can inject to speed up his heart if he reacts to a bee sting.

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Ravi found out that he is a universal donor meaning his blood group is O Rh negative.Individuals having blood group O Rh negative have no antigens on the surface of their red blood cells and therefore can donate blood to anyone.

Ravi found out that he is a universal donor meaning his blood group is O Rh negative.
Individuals having blood group O Rh negative have no antigens on the surface of their red blood cells and therefore can donate blood to anyone.