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Lesch Nyhan disease is an X-linked reces...

Lesch Nyhan disease is an X-linked recessive disorder that causes neurological damage in human beings. A survey of 500 males from a caucasion population revealed that 20 were effected with this disorder. What is the frequency of the normal allele in this population ?

A

A) 3KHz

B

B) 30KHz

C

C) 3MHz

D

D) 30MHz

Text Solution

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The correct Answer is:
A
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AAKASH SERIES-WAVES OPTICS-EXERCISE -II (INTERFERENCE)
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  7. In an interference experiment, the ratio of the intensities of the bri...

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  8. A screen is at a distance of 2m from narrow slits that are illuminated...

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  9. In Young's double slit experiment with a mono - chromatic light of wav...

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  10. In Young.s double slit interference experiment the wavelength of ligh...

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  11. The intensity of central fringe in the interference pattern produced b...

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  12. In the case of interference, the maximum and minimum intensities are i...

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  13. In a double slit experiment, the distance between two slits in 0.6 mm ...

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  14. In Young.s double slit experiment, blue-green light of wavelength 500n...

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  15. A double slit experiment is performed with light of wavelength 500 nm....

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  16. When a mica plate of thickness 0.1mm is introduced in one of the inter...

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  17. The maximum numbers of possible interference maxima for slit separatio...

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  18. An electromagnetic wave emitted by source travels 21 km to arrive at a...

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  19. Four light sources produce the following four waves : i. y1 = a' si...

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  20. In Young's double slit experiment, the 10^(th) maximum of wavelength ...

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