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Pick out the correct statements. I. Ha...

Pick out the correct statements.
I. Haemophilia is a sex-linked recessive disease.
II.Down's syndrome is due to aneuploidy.
III. Phenylketonuria is an autosomal recessive gene disorder.
IV. Sickle-cell anaemia is an X - linked recessive gene disorder.

A

II and IV are correct

B

I, III and IV are correct

C

I, II and III are correct

D

I and IV are correct

Text Solution

Verified by Experts

The correct Answer is:
C
Sickle-cell anaemia is an autosomal recessive gene disorder in which sickle-celled RBCs are formed instead of normal ones. They carry very less content of `O_(2)` as their haemoglobin is malformed. The person suffering from this disease show symptoms of anaemia.
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Pick out the correct statement (I) Haemophilia is a sex-linked recessive disease (II) Down's syndrome is due to aneuploidy (III) Phenylketonuria is an autosomal recessive gene disorder lt brgt (IV) Sickle-cell anaemia is an X-linked recessive gene disorder

Pick out the correct statements : (a) Haemophilia is a sex-linked recessive disease. (b) Down's syndrome is due to aneuploidy . (c) Phenylketonuria is an autosomal recessive gene disorder . (d) Sickle cell anaemia is an X - linked recessive gene disorder

Pick out the correct statements (A) Haemophilia is a sex-linked recessive disease (B) Down's syndrome is due to aneuploidy (C) Phenylketonuria is an autosmal recessive gene disorder (D) Sickle cell anaemia is a x-linked recessive gene disorder

Pick out the correct statements (a) Haemophilia is a sex linked recessive disease (b) Down syndrome is due to aneuploidy (c ) Phenyl ketonuria is an autosomal recessive gene disroder (d) Sickle cell anaemia is X-linked recessie gene disoreder

Pic out the correct stataments (I) Haemophilia is a sex-linked recessive disease Down's syndrome is due to aneuploidy (III) Phenylketonuria is an autosomal dominant gene disorder (IV) Phenylketonuria is an autosomal recessive gene disorder (V) Sickle-cell anaemia is an X-linked recessive gene disorder

Pick out the correct statements (i) Haemophilia is a sex-linked recessive disease (ii) Down's syndrome is due to aneuploidy (iii) Phenylketonuria is an autosomal dominant gene disorder (iv) Phenylketonuria is an autosmal recessive gene disorder

Pick out the correct statement: (i) Down's syndrome is due to aneuplodiy. (ii) Haemophilia is a sex-linked recessive disease. (iii) Phenylketonuria is an autosomal recessive gene disorder. (iv) Sickle-cell anamia is an X-linked recessive gene disorder.

NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-PRINCIPLES OF INHERITANCE AND VARIATION -MCQ
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  2. In a test cross involving F(1) dihybrid flies, more parental-type offs...

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  3. Pick out the correct statements. I. Haemophilia is a sex-linked rece...

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  4. A tall true breeding garden pea plant is crossed with a dwarf true bre...

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  5. If a colourblind man marries a woman who is homozygous for normal colo...

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  6. A true breeding plant is

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  7. The mechanism that causes a gene to move from one linkage group to ano...

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  8. A gene showing codominance has

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  9. The term ''linkage'' was coined by

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  10. In the following human pedigree, the filled symbols represent the aff...

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  11. A colour blind man marries a woman with normal sight who has no histor...

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  12. In his classic experiments on pea plants, Mendel did not use

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  13. A pleiotropic gene

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  14. A man whose father was colour blind marries a woman who had a colour b...

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  15. A human female with Turner's syndrome

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  16. Fruit colour in squash is an example of

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  17. Which of the following statements is not true of two genes that show 5...

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  18. If two persons with 'AB' blood group marry and have sufficiently large...

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  19. If both parents are carriers for thalassaemia, which is an autosomal ...

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  20. Which Mendelian idea is depicted by a cross in which the F(1)-generati...

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