Class 12 · Principles of Inheritance and Variation

Autosomal Genetic Disorders & Symptoms — NEET Biology

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Mention any two autosomal genetic disorders with their symptoms.

NCERT Biology · Class 12 · Chapter 4 · Paragraph 118
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Match the following genetic disorders or mutation types with their characteristic features as described in NCERT: Column I (Genetic Concept) A. Haemophilia B. Sickle-cell anaemia C. Phenylketonuria D. Down’s Syndrome E. Frame-shift mutation Column II (Characteristic Feature) I. Caused by deletion or insertion of base pairs of DNA II. Results from trisomy of chromosome 21 III. X-linked recessive disorder where blood clotting is affected IV. Due to substitution of Glutamic acid by Valine at the sixth position of beta globin chain V. Autosomal recessive trait leading to accumulation of phenylpyruvic acid

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