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The best method to improve the genetic q...

The best method to improve the genetic quality of mankind is ----

A

Marriage restrictions

B

Sterilizations

C

Control of immigrations

D

Sexual separation of defectives

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USHA PUBLICATION-GENETICS-EXERCISE
  1. Down's syndrome is due to---

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  2. If a colour blind man marries a normal woman,their children will be --...

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  3. The best method to improve the genetic quality of mankind is ----

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  4. To a person with blood group A which one of the following group of blo...

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  5. The exchange of chromosome segments between maternal and paternal chro...

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  6. If a normal man marries a carrier woman for colour blindness, their so...

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  7. Marriage between one of the following paris may cause child death ----

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  8. Daughter receives 'X' chromosome from ----

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  9. Gene for hypertrichosis is ----

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  10. Sex - determination in Drosophila melanogaster is based on ----

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  11. Homogametic environment interaction.

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  12. Genes for sex influenced characters are present in ------

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  13. If a child has O type of blood group and the mother B type, the genoty...

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  14. Which of the following types of sex determination is found in grasshop...

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  15. What type of sex determination is seen in honey bee ?

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  16. What type of sex determination seen in human being?

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  17. Who discorved Free martin in cattle?

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  18. How many Barr bodies are present in a female with Tumers' syndrome?

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  19. ZZ/ZW type of sex-determination is seen in

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  20. Name the genes located on Y - chromosome of man.

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