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Cri-du-chat syndrome occurs due to abnormality with sex chromosome.

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Important Questions on Genetics

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Biology>Genetics and Evolution>Genetics>Genetic Disorders
Conditions of a karyotype 2n±1 and 2n±2 are called
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Biology>Genetics and Evolution>Genetics>Genetic Disorders
Thalassemia and sickle cell anaemia are caused due to a problem in globin molecule synthesis. Select the correct statement.
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Biology>Genetics and Evolution>Genetics>Genetic Disorders
The genetic disorder in which an individual has an overall masculine development, gynaecomastia and is sterile:
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Biology>Genetics and Evolution>Genetics>Genetic Disorders
Which of the following muscular disorders is inherited?
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Biology>Genetics and Evolution>Genetics>Genetic Disorders
Write notes on Turner syndrome.
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Biology>Genetics and Evolution>Genetics>Genetic Disorders
A human female with Turner's syndrome
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Biology>Genetics and Evolution>Genetics>Genetic Disorders
A disease caused by an autosomal primary non-disjunction is
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Biology>Genetics and Evolution>Genetics>Genetic Disorders
An abnormal human baby with 'XXX' sex chromosomes was born due to:
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Biology>Genetics and Evolution>Genetics>Genetic Disorders
Draw the diagram of chromosomes of Turner syndrome.
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Biology>Genetics and Evolution>Genetics>Genetic Disorders
What is Turner's syndrome?
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Biology>Genetics and Evolution>Genetics>Genetic Disorders
Name a human genetic disorder due to the following :
Deletion of one X-chromosome in a female
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Biology>Genetics and Evolution>Genetics>Genetic Disorders

Correct the following statement, if there is any mistake:

Turner’s syndrome is due to the presence of an additional copy of the X chromosome. 
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Biology>Genetics and Evolution>Genetics>Genetic Disorders
How many number of barr body will be present in female suffering from Turner's syndrome?
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Biology>Genetics and Evolution>Genetics>Genetic Disorders
In a sterile female, Barr's body is absent, the ovary is underdeveloped. In this female, the total number of chromosomes is:-
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Biology>Genetics and Evolution>Genetics>Genetic Disorders
Webbed neck is characteristic of
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Biology>Genetics and Evolution>Genetics>Genetic Disorders
Individuals with a karyotype of 45 chromosomes, 44 autosomes and one sex chromosome have been found to be suffering from the abnormality called female gonadial dysgenesis or
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Biology>Genetics and Evolution>Genetics>Genetic Disorders
What is the karyotype of Turner’s syndrome?
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Biology>Genetics and Evolution>Genetics>Genetic Disorders
A human female with Turner’s syndrome 
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Biology>Genetics and Evolution>Genetics>Genetic Disorders
Barr body is absent in
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Biology>Genetics and Evolution>Genetics>Genetic Disorders
Turner syndrome is an example of