Recent questions tagged biology-and-human-welfare

How many Barr bodies a victim of Klinefelter's syndrome has ?

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A woman,whose father was colourblind,married a colourblind man.What would be the percentage of colourblind daughters?

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The malarial parasite having the longest incubation period is

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Among the following,a communicable disease is

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Microfilaria is found in the peripheral blood vessels of man during the

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In Entamoeba histolytica,chromatid bodies occur in

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A haemophiliac man marries a normal woman whose father was a bleeder.It is expected that

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If boy's father has haemophilia and his mother has one gene for haemophilia.What is the chance that the boy will inherit the disease?

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The XO ***-chromosomal abnormality in humans leads to

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The blood group an injured person can be given with out checking his blood group is

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Sporogony of malarial parasite takes place in

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The disease named amoebiasis is caused by

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Which is not a cancer-causing virus?

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Extra chromosome 'X' is present in which one of the following diseases?

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Tertiary fever is caused by

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Infective stage of Plasmodium is

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Albinism is known to be due to an autosomal recessive mutation.The first child of a couple with normal skin pigmentation was an albino.What is the possibility that their second child will also be an albino?

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Human immunodeficiency virus (HIV) has a protein coat and a genetic material which is

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Mental retardation in man,associated with *** chromosomal abnormality,is usually due to

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Botulism caused by Clostridium botulinum affects the

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Typhoid fever is caused by

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Haemophilia is a genetic disorder, in which

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The sporozoites of plasmodium vivax are formed in

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Which type of cancer affects lymph nodes and spleen ?

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Typhoid is caused by

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Down's syndrome due to trisomy of 21st chromosome is caused by

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Mental retardation in man associated with ***-chromosomal abnormality is usually due to

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Arbovirus (transmitted by arthropods) causes

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Edward's syndrome,Patau's syndrome and Down's syndrome are caused by changes in

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Jaundice is due to

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Which of the following in cancerous state of blood?

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A colour blind daughter is born in case of

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Haemophilia is due to

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Thickening of arterial walls is

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Fever,delirium,slow pulse,abdominal tenderness and rose coloured rash indicate the disease

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Which would result in haemolysis in foetus

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Dengue is caused by

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ABO incompatibility differ from Rh factor incompatibility in

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Which of the following diseases has been eradicated

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Diphtheria is due to a

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A pregnant woman underwent aminocentesis.An extra barr body is present in the embryo.Syndrome likely to occur in child is

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The disease in which thick cough stops passage of throat by forming a layer of mucous membrane is

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Secondary host of Taenia solium is

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Which is not a water borne disease

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Pulse polio programme is organised in our country for

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AIDS was first reported in

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A genetically diseased male marries a normal female producing three diseased girls and five normal sons.It would be a

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A syndrome in which human has an extra X-chromosome is

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Which pair of disease is viral

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Smallpox is due to

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