Q. Consider the following statements:
Statement I: Seagrasses are the only group of higher plants fully adapted to life in salt water.
Statement II: They thrive mainly in shallow coastal waters with sandy or muddy bottoms, where salinity is high, water is clear, and currents are relatively calm.
Options:
Answer: A
Notes:
Explanation:
- Seagrasses are marine angiosperms (flowering plants), the only higher plants that can live and reproduce in salt water.
- Their occurrence is restricted to shallow, sandy or muddy coastal waters where salinity, water clarity, and calmness allow proper photosynthesis and anchoring.
Source: Environment (N.C.E.R.T)

