Biology · Genetics
Brassica juncea has bisexual flowers. A mutation in the mitochondria leads to cytoplasmic male sterility (CMS). CMS can be restored by a nuclear restorer of fertility gene (Rf), which is dominant. A CMS line is crossed to a homozygous Rf line (Rf/Rf). The obtained F 1 progeny is self-pollinated. What percentage of the F 2 progeny will be male sterile?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1100%
- 275%
- 325%✓
- 40%
Correct answer
25%
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 MCQs →Want more practice questions on Genetics?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Biology · Genetics