wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Which one of the following is best indicator of SO2?


A

Algae

No worries! We‘ve got your back. Try BYJU‘S free classes today!
B

Lichen

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C

Bryophytes

No worries! We‘ve got your back. Try BYJU‘S free classes today!
D

Pteridophyte

No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B

Lichen


The correct option is B.

Explanation of correct option:

Option B

  1. Bioindicators are used to monitor the protection of the natural environment in the surroundings.
  2. Lichens are the most accurate indicators of sulfur dioxide in the atmosphere.
  3. Sulfur dioxide dissolves in rainwater, causing lichen damage and preventing it from growing.

Explanation of incorrect options:

Option A

  1. Algae respond quickly to water disturbances.

Option C

  1. Bryophytes are bio indicators of water pollution.

Option D

  1. Pteridophytes are a positive indicator of forest integrity.

Final answer: Lichens are the best indicator of SO2.


flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Adaptive Q11
BIOLOGY
Watch in App
Join BYJU'S Learning Program
CrossIcon