Question
GSEasyPrelims 2014Environment & Ecology

Lichens, which are capable of initiating ecological succession even on a bare rock, are actually a symbiotic association of

Explanation

In organisms called lichens, a chlorophyll-containing partner, which is an algae, and a fungus live together. Fungus provides shelter, water, and minerals to the algae. In return, the algae provides food which it prepares by photosynthesis.

More questions fromEnvironment & Ecology

See All Answers

Trusted by 2L aspirants

Practice UPSC Prelims PYQs Smarter

Practice Now
  • Track accuracy & weak areas
  • See past trends & repeated themes
Start Practicing Now

PYQs by Papers

Most repeated Topics from Environment & Ecology in Last 5 years

Repeated Topics
Questions in Last 5 Years
Environmental Pollution15 (21%)
Climate Change Mitigation14 (19%)
Institutional Measures for Environment Conservation12 (17%)
Climate Change12 (17%)
Indian Biodiversity - Fauna8 (11%)

Crack UPSC with your
Personal AI Mentor

An AI-powered ecosystem to learn, practice, and evaluate with discipline

SuperKalam
SuperKalam is your personal mentor for UPSC preparation, guiding you at every step of the exam journey.

Download the App

Get it on Google PlayDownload on the App Store
Follow us

ⓒ Snapstack Technologies Private Limited