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Mention few examples of monogenic disorder.

Important Questions on Heredity and Variation

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Structure of haemoglobin chänges.
The synthesis of proteins that help in the clotting of blood fails,
Oxygen Carrying Capacity of haemoglobin decreases,
Excess bleeding, even through minor wounds

Name the disease to which other statements are related.

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Science>Biology>Heredity and Variation>Genetic Disorders
Give your opinion about probable suggestions which can be given to pair of contenders before marriage in order to prevent the spread of a genetic disease from the society already known to you?
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State the importance of genetic counseling.
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Science>Biology>Heredity and Variation>Genetic Disorders
Refer to the given family tree and answer the question.
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What are the chances of this couple’s fifth child being an albino?
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Monogenic disorders

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Most genetic diseases cannot be prevented by genetic counselling.
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How are the items in groups A, B and C inter-related?

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Describe the symptoms of albinism?
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Science>Biology>Heredity and Variation>Genetic Disorders
One gene may have no visible effect union a second gene is present. This is:
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Genes present in the cytoplasm of eukaryotic cells are found in
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Why is it necessary for people to have their blood examined before marriage?
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How does the deformity of red blood cells in sickle cell anaemia patients affect their body?
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Why is it necessary to match the blood test reports before marriage?
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Complete the tree diagram below based on types of hereditary disorders.
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Type 2 diabetes is also called non-insulin dependent diabetes.

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Refer to the given family tree and answer the question.
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If A= normal allele, a=  albino allele, then genotypes of father and mother are respectively
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What are the symptoms of sickle cell anaemia?
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Sickle cell anaemia: symptoms and treatment

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Science>Biology>Heredity and Variation>Genetic Disorders
Multiple impacts of a gene are called _____.
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An organism with one extra chromosome (2n + 1), is instead of the normal diploid (2n) is known as: