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:

[A] Both Statement I and Statement II are correct, and Statement II is the correct explanation of Statement I.

[B] Both Statement I and Statement II are correct, but Statement II is not the correct explanation of Statement I.

[C] Statement I is correct, but Statement II is incorrect.

[D] Statement I is incorrect, but Statement II is correct.

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)

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