Question

The growth of Lichens on barren rocks is followed by the growth of :

• A. Moss
• B. Ferns
• C. Gymnosperms
• D. Algae

Answer 1

The correct option is A

Moss

The correct option is A: Moss
Explanation of the correct answer:

1. During the Biological weathering of rocks, lichens grow on rocks making thin cracks in the rocks.
2. These cracks are further widened by the growth of mosses.
3. The cracks are further deepened with the growth of bryophytes weathering the rocks and forming the soil.
   

Explanation of the incorrect options:

Option B) Ferns: These are vascular plants without bark and prefer growing in moist, sunny places.

Option C) Gymnosperms: These include cone-bearing trees like conifers and cycads. They grow in mountainous regions and cold climates.

Option D) Algae: Algae are photosynthetic, primarily aquatic organisms lacking stem, roots, and bark.