UGC NET Environmental Science Q74

Question

Choose the INCORRECT statement about lakes
1. Hypolimnion in lake is poorly mixed compared to Epilimnion.
2. As summer progresses, stability increases because epilimnion continues to warm while hypolimnion remain at fairly constant temperature.
3. Temperate lakes always have at least one cycles of stratification and turnover every year.
4. Lake stratification and turnover often causes eutrophication and is not good for health of lakes.

Accepted Answer

1