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Biology · 2025 · 3 marks
CBSE 2025 · Region 5 · Set 3 · Q25
Name one commonly occurring genetic disorder in humans which is caused due to monosomy (one chromosome less than the normal number of chromosomes) of…
Name one commonly occurring genetic disorder in humans which is caused due to monosomy (one chromosome less than the normal number of chromosomes) of sex chromosome. Give its two symptoms.
Marking-scheme solution
Turner’s syndrome
Such females are sterile, ovaries are rudimentary, lack of secondary sexual characters,
short-statured, underdeveloped feminine characterAll Principles of Inheritance and Variation questions2025 question paperNCERT solutions: Principles of Inheritance and VariationPractice Principles of Inheritance and Variation →
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