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प्रश्न
What complications will arise if the blood of an Rh-positive person is transfused to an Rh-negative person and vice versa?
उत्तर
When Rh+ blood is given to Rh- person, the Rh antigen induce the formation of anti-Rh antibodies in the recipients blood. This leads to agglutination of the blood. The transfusion of Rh- blood to Rh+ person produces no complications because no antibodies are generated in the body against Rh- blood as it has no antigen
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संबंधित प्रश्न
Study a part of the life cycle of malarial parasite given below. Answer the questions that follow:
(a) Mention the roles of ‘A’ in the life cycle of the malarial parasite.
(b) Name the event ‘C’ and the organ where this event occurs.
(c) Identify the organ ‘B’ and name the cells being released from it.
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Persons suffering from sickle cell anaemia are at an advantage in Malaria infested areas. Explain .
Mention the causative agent and the preventive measures for the following: Pneumonia.
Where do the following events in the life cycle of Plasmodium takes place?
a) Fertilization - _________
b) Development of gametocytes - __________
c) Release of sporozoites - ________
d) Schizogony - _________
A patient was hospitalized with fever and chills. Merozoites were observed in her blood. What is your diagnosis?
Write the scientific name of the filarial worm that causes filariasis.
Cerebral malaria is caused by ______.
The active form of entamoeba histolytica feed upon:
A person with sickle cell anemia is ______.
