Question

write a short note on:- i)Turner syndrome ii)Down syndrome iii)Klinefelter syndrome

Answer 1

Turner syndrome is a chromosomal condition that affects development in females. The most common feature of Turner syndrome is short stature, which becomes evident by about age 5. An early loss of ovarian function (ovarian hypofunction or premature ovarian failure) is also very common.

Answer 2

Heya`.......
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Good Morning`√
♥• Down Syndrome => it is a autosomal disease in which it is an an employee be caused by the presence of an extra chromosome number 21 trisomy Thus during oogenesis the egg policies 24 chromosome instead of 23 and offspring has 47 chromosome .
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♥-: Symptoms_it is a crack crack Christ viral disease brought for hands permanently open
mouth totally tongue projecting lower lip and short knicker flat and study small fingers many loop on fingertips .
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♠• Turner Syndrome=> Turner syndrome is due to monosomy ( 2n- 1 ). it is formed by the union of an annual fee at 22 + 0 and a normal x sperm or a normal egg and or an allosome free sperm 22 + 0 the individual has 22= 45 chromosome 44 + X 0 instead of 46 such female are sterile .
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♠:- Symptoms_Chemmeen symptom is rudimentary ovaries filled with the connective tissue undeveloped breast is small uterus puffy fingers short stature abnormal intelligence.
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♣• Klinefelter Syndrome=> klinefelter's syndrome is due to try some refs x x chromosome it is formed by the union of an abnormal XX egg normal x y sperm time division has a 47 chromosome ( 44+XXY ).
such person are sterile males.
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♣:- Symptoms_ it is caused with undeveloped testis mental retardation females like sparse body hai, and knock Keens with some female characteristics such as and enlarged breasts.
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♦I hope it's helpful to you ♦
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