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Estrogen and Its Functions

Which chromos...

Question

Which chromosome condition is Jacob syndrome?

A

44 + X O

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B

44 + X X Y

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C

44 + X Y Y

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D

$45+XYY4

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Solution

The correct option is C $44 + X Y Y$
Males with XYY syndrome have 47 chromosomes because of the extra Y chromosome. This condition is also sometimes called Jacob's syndrome, XYY karyotype, or YY syndrome.

So, the correct answer is '44+XYY'.

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Similar questions

Q. Match the syndromes and chromosomal abnormalities given in columns.

	List I - Syndrome		List II - Chromosomal abnormalities
A	Klinefelter syndrome	p	Trisomy 13
B	Turner's syndrome	q	Trisomy 18
C	Super female	r	44+XXY
D	Patau's syndrome	s	44+XXX
		t	44+XO

Q. Match list-I with list-II and select the correct answer using the code given below:
List-I (Syndrome) List-II (Chromosomal abnormality)
(1) Patau's syndrome (A) 44 + XXY = 47

(2) Klinefelter's syndrome (B) 44 + XO = 45
(3) Down's syndrome (C) 46 + 1 = 47, (trisomy 13)

(4) Turner's syndrome (D) 46 + 1 = 47, (trisomy 21)

Filling the blanks based on the given relationship.

a. 44+X:Turner syndrome: :44+XXY:- ..............

b. 3:1 Monohybrid: : 9:3:3:1 : .............

c. Women : Turner syndrome : : Men : .......

Q. This abnormality occurs due to monosomy (2n - 1); the individual has 2n = 45 chromosomes with 44 + XO genotype

Q. Criminal syndrome is due to 44 + ____.

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