MP Board · Class 12 · Biology · Principles of Inheritance and VariationTurner's syndrome is characterized by which of the following?
📊Student Analytics & Stats
Total Attempts: 5
Accuracy Rate: 60%
Step-by-Step Solution
Turner's syndrome results from the monosomy of the X chromosome (45, XO), affecting females.
Detailed Options Breakdown
Option : Presence of an extra X chromosome
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Principles of Inheritance and Variation.
Option 1: Absence of one X chromosome (45, XO) (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: Trisomy of chromosome 18
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Principles of Inheritance and Variation.
Option 3: Translocation on chromosome 9
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Principles of Inheritance and Variation.
💡 Study Guide: This question tests core syllabus concepts from Principles of Inheritance and Variation. For formulas, key summaries, and mock exam reference guides, read the full Principles of Inheritance and Variation Revision Notes.