Biology · Genetics
Two temperature-sensitive mutants of Escherichia coli were crossed or mated with each other, and none of the resulting recombinants/exconjugants displayed the wild-type phenotype at the restrictive temperature. These two mutations are considered to be:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1Dominant-negative alleles
- 2Recessive complements
- 3Non-allelic
- 4Allelic✓
Correct answer
Allelic
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