MEDIUM
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Mention few examples of monogenic disorder.

Important Questions on Heredity and Variation

EASY

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.

EASY
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?
MEDIUM
Define monogenic disorder. 
EASY
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?
MEDIUM

Write a brief note on.

Sickle cell anaemia: symptoms and treatment

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State the importance of genetic counseling.
HARD

Complete the tree diagram below based on types of hereditary disorders.
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MEDIUM
Explain the inheritance of sickle cell anaemia.
EASY
One gene may have no visible effect union a second gene is present. This is:
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Monogenic disorders

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Genes present in the cytoplasm of eukaryotic cells are found in
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How does the deformity of red blood cells in sickle cell anaemia patients affect their body?
MEDIUM
Why is it necessary to match the blood test reports before marriage?
EASY
Explain the meaning of genetic disorders and give names of some disorders.
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Describe the symptoms of albinism?
MEDIUM
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?
MEDIUM

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How are the items in groups A, B and C inter-related?

HARD
Multiple impacts of a gene are called _____.
EASY
An organism with one extra chromosome (2n + 1), is instead of the normal diploid (2n) is known as: