A location with luxuriant growth of lichens on the trees indicates that the:

1. Trees are very healthy 2. Trees are heavily infested
3. Location is highly polluted 4. Location is not polluted
Subtopic:  Lichens |
 86%
From NCERT

To unlock all the explanations of this course, you need to be enrolled.

Hints

To unlock all the explanations of this course, you need to be enrolled.


The ‘photobiont’ [photosynthetic component] in a Lichen can be:

I.  A green alga II.  A cyanobacterium
 
1. Only I 2. Only II
3. Both I and II 4. Neither I nor II
Subtopic:  Lichens |
From NCERT

To unlock all the explanations of this course, you need to be enrolled.

Hints

To unlock all the explanations of this course, you need to be enrolled.