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A sex -linked recessive trait found on ...

A sex -linked recessive trait found on X-chromosome is

A

G-6-PD deficiency syndrome

B

Cystic fibrosis

C

Phenylketonuria

D

Alkaptonuria

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The correct Answer is:
A
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ARIHANT NEET-HUMAN GENETICS-Chapter Exercises A Taking it together (Assorted Questions of the Chapter for Advanced level Practice )
  1. In case of taster and non-taster human beings T is for dominance & t i...

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  2. Father has AB blood group,mother has B, which of the following will no...

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  3. A sex -linked recessive trait found on X-chromosome is

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  4. An abnormality due to dominant gene is

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  5. A disease sometimes found in persons above 40 which is charachterised ...

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  6. Human syndroms arise due to chromosomal abnormalities Which one of the...

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  7. XX chromosomal condition is

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  8. Duchenne muscular dystrophy is caused by the presence of :

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  9. Parents with blood group O will have children with blood groups

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  10. After the age of 40 , the percentage of syndrome increased in the offs...

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  11. An abnormality in men who are always sterile due to improper developme...

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  12. Mental retardation is not related with

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  13. One way of determining sex-linked inheritance is :

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  14. A single recessive allele will produce its phenotypic effect when it ...

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  15. Dysgenics is the study of

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  16. Which of thefollowing is not a symptom of alkaptonuria?

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  17. The colour blindness is more likely to occur in males than in females ...

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  18. If both parents of a male child are normal,what are the chances of the...

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  19. This pedigree is of a rare trait, in which children have extra fingers...

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  20. Haemophilia is a condition where there is :

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