Question no.4... and solve a,b,c...
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down's syndrome it is a common human karyotype in which trisomy occurs at 21st chromosome. this type of person contain 47, it was first studied by down 1866 and was popularly known as Mongolian idiocy because facial features of person suffering from down syndrome resemble mongolians they have broad forehead flat hands short neck projecting lips stubby fingers and long extanding tongue. the mongoloid individuals are feeble minded and their mental age never exist to those of 6 to 7 years old children
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yee shreya per muhji love karnaa pasnd hee aru abe tuzese karungaa love
I love you ❤️❤️
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