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A person having 45 chromosomes and Y-chr...

A person having 45 chromosomes and Y-chromosomes absent is suffering from :

A

Down's syndrome

B

Klinefelter's syndrome

C

Turner,s syndrome

D

Gynandromorph

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X-chromosome and Y-chromosome.

Genes and Chromosomes

Y-chromosome is called

X and Y- chromosomes are called :

Differentiate between XX chromosomes and XY chromosomes

Chromosome is made up of:

A person with sex chromosomes XXY suffers from :

A pair of homologous chromosomes

MODERN PUBLICATION-SEX DETERMINATION-EXERCISE
  1. A cross of F(1) with the recessive parent is known as

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  2. The examples of XY linked gene inheritance is :

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  3. A person having 45 chromosomes and Y-chromosomes absent is suffering f...

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  4. Haemophilia is a :

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  5. Christmas disease is another name for :

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  6. A women with 47 chromosomes due to three copies of chromosomes 21 is c...

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  7. Edward's Patau's Down's syndrome are due to :

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  8. If a colourblind woman marries a normal visioned man, their sons will ...

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  9. A normal visioned man, whose father was colourblind, marries a woman t...

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  10. A man, whose father was colourblind, marries a women who had a colourb...

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  11. A colourblind man marries a woman with normal sight who has no history...

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  12. Which of the following most appropriately describes haemophilia ?

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  13. A disease caused by autosomal primary non-disjunction is :

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  14. X and Y- chromosomes are called :

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  15. Which one is a sex-linked disorder?

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  16. A haemophilic man marries a normal homozygous woman. What is the proba...

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  17. A fruitfly exhibiting both male and female trait is

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  18. A haemophilic man marries a normal homozygous woman. What is the proba...

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  19. Genes located on Y-chromosome are

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  20. A colourblind person cannot distinguish

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