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Consider the following humans genetic di...

Consider the following humans genetic disorders due to recessive genes on autosomal chromosomes and choose which ones are
(I) Sickle-cell anaemia
(II) Phenylketonuria
(III) Haemophilia
(IV) Tuberculosis

A

I and II

B

II, III and IV

C

III and IV

D

Only IV

Text Solution

Verified by Experts

The correct Answer is:
A
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Knowledge Check

  • Which of the following is a lethal genetic disease due to an autosomal recessive mutaion ?

    A
    Cystic fibrosis
    B
    Haemophilia
    C
    Neurofibromatosis
    D
    Huntington's disease

  • Genes of which one of the following is present exclusively on the X - chromosomes in humans ?

    A
    Baldness
    B
    Red - green colour blindness
    C
    Night blindness
    D
    Facial hair in males

  • Consider the following abnormalities due to changes in sex chromosome number (I) Turner's syndrome (II) Klinefelter's syndrome (III) Cri-du-chat syndrome (IV) Down's syndrome

    A
    I and III
    B
    II and IV
    C
    III and IV
    D
    I and II

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    Consider the following disorders: Colourbliness, Thanlassemia, Klinefelter's syndrome , Myotonic dystrophy, Sickle cell anaemia, Phenylketonuria, Turner's syndrome How many of the above disorders are Mendelian autosomal disorders ?

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    Read the following statemenets and choose the correct option I. Failure of segregation of chromatids duringt cell division results in aneuploidy (II) Chromposomal disorders are maninly determined buy alteration or mutation in a single gene (III) Thalassemia and cystic fibrosis are Mendelian disorders (IV) Sickle cell anameia is an X- linked trait ltbvrgt (V) Haemophilia is an autosome linked recessive disease

    Inborn error of metabolism lead to genetic disorders (I) Phenylketonuria (II) Alkaptonuria (III) Leprosy (IV) Down's syndrome

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