(A) Turner's syndrome is a chromosomal disorder caused by the absence of one of the $X$ chromosomes in females.In this condition,the individual has a

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(A) Turner's syndrome is a chromosomal disorder caused by the absence of one of the $X$ chromosomes in females.In this condition,the individual has a $45, XO$ genotype.Therefore,the total number of chromosomes is $44 + 1 = 45$.

Class 12 Biology Principles of Inheritance and Variation Chromosomal disorders

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The number of chromosomes in Turner's syndrome is

AIPMT 1993 All AIPMT

A
$45$
B
$43$
C
$44$
D
$42$

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Principles of Inheritance and Variation

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Chromosomal disorders

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Define aneuploidy. How is it different from polyploidy? Describe the individuals having the following chromosomal abnormalities:
$(a)$ Trisomy of $21^{st}$ chromosome
$(b)$ $XXY$
$(c)$ $XO$

Medium

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When the chromosome number of a given organism has one additional chromosome in one of the homologous pairs,the addition is known as

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Distinguish between: Down's syndrome and Klinefelter's syndrome.

Easy

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Philadelphia chromosome is

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Loss of a $X$ chromosome in a particular cell during its development results in:

MediumAIPMT 1998

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The number of chromosomes in Turner's syndrome is

Similar Questions

Define aneuploidy. How is it different from polyploidy? Describe the individuals having the following chromosomal abnormalities:$(a)$ Trisomy of $21^{st}$ chromosome$(b)$ $XXY$$(c)$ $XO$

When the chromosome number of a given organism has one additional chromosome in one of the homologous pairs,the addition is known as

Distinguish between: Down's syndrome and Klinefelter's syndrome.

Philadelphia chromosome is

Loss of a $X$ chromosome in a particular cell during its development results in:

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Define aneuploidy. How is it different from polyploidy? Describe the individuals having the following chromosomal abnormalities:
$(a)$ Trisomy of $21^{st}$ chromosome
$(b)$ $XXY$
$(c)$ $XO$