Question

I. Organisms living in oceans, lakes and rivers do not face any water-related problems

II. Euryhaline can tolerate a wide range of salinities

III. Stenohaline are restricted to a narrow range of salinities

IV. No fresh water animals cannot live for long in sea water but sea animals can live in fresh water for long time because of osmotic balance

V. The salt concentration is less than 5% in inland water, 30-50% in sea and >100% in some hypersaline lagoons

• A. All are correct
• B. All are false
• C. Only V is wrong
• D. Only, I, III, V are correct

Answer 1

Answer: (C)

Only V is wrong