1. Lichens are called bio-indicators as they act as an indicator of air pollution.
  2. Some Lichens are used in the manufacturing of perfumes.
  3. Lichens need a regular supply of water for their growth.
  4. Lichenometry is a technique used to determine the age of exposed rock surfaces.
4 views

1 Answers

Option 3 : Lichens need a regular supply of water for their growth.

  • Statement 3 is not correct.
  • The Lichens are famous as they do not need a regular supply of water.
  • Their metabolism can go into suspension and later revive.
  • They can occur anywhere on land and under water.
4 views

Related Questions