Biology · Genetics and Chromosomal Disorders
Down syndrome is a genetic condition caused by trisomy in which chromosome pair?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 118th chromosome pair
- 223rd chromosome pair
- 322nd chromosome pair
- 421st chromosome pair✓
Correct answer
21st chromosome pair
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Biology?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Genetics and Chromosomal Disorders MCQs →Want more practice questions on Genetics and Chromosomal Disorders?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Biology · Genetics and Chromosomal Disorders