Quiz- Limology course it covers entire syllabus in theory and practical

this presentation about limnology quiz

1. 1. Physalia is also called A) Portuguese man-of war B) Little star C) Queen of sea D) None

2. Physalia physalis, commonly known as the Portuguese man-of-war, is a neustonic organism, meaning it lives at the air-water interface of the ocean.

3. 2. In lakes………… is a limiting factor in the growth of algae Phosphorus Pottasium Calcium None

4. 3. ……………. Is the measurement of scattered light Nephelometry Titrimetry Turbidimetry Potentiometry

5. 4. Heterogenous mixture of living and non living bodies which float or swim in water are called Pleuston Benthos Neuston Seston

6. 5. Organisms which are related to the surface film of water either by hanging form or floating against the lower side are called Pleuston Benthos Neuston Seston

7. 6. Lake with frequent or continuous circulation is Dimictic lake Amictic lake Polymictic lake None

8. 9. Organism attached or clinging to water plants Nekton Periphyton Benthos None

9. 10. Brackish water plankton are called as……. Haliplankton Heleoplankton Hypalmyroplankton Rheoplankton

10. 11. Running water plankton also called as …………… Rheoplankton Potamoplankton Both a & b Lotic plankton

11. 12. Example for submerged weeds is Potamogeton Valisneria Najas All

12. 13. Bathyplankton occurs in Photic zone Aphotic zone Disphotic zone All

13. 14. The term “Nekton was coined by Ernst Heckal F. A Forel Victor Henson P.S Welch

14. 15. Daphina sp. Is otherwise called as Rotifer Water fleas Copepods Water boatman

15. 16. What is ppt and ppm

16. 17. Dark and light bottle method introduced by ………… Gaarder and Gran Steemann and Nielsen, 1952 Lindeman Forel

17. 18. C14 method introduced by …………..

18. 19. Lake –> Pond –> Swamp brooks, creeks and rivers.

19. 20. Renuka lake situated in ………

20. 21. Which is the largest lake in the world in terms of surface area