Biology · Photosynthesis in Higher Plants
In Joseph Priestley's bell jar experiment, a extinguished candle inside a closed bell jar could burn again if:
- 1The jar is kept in complete darkness
- 2The jar is additionally sealed with petroleum jelly
- 3A green mint plant is placed inside the bell jar and exposed to light✓
- 4A mouse is introduced into the closed bell jar alone
Correct answer
A green mint plant is placed inside the bell jar and exposed to light
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!
Preparing for Biology?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Photosynthesis in Higher Plants?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Biology · Photosynthesis in Higher Plants