Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents

Your guest activity stays on this device

Sign in to save progress →
Sign in

Ecosystem question

2009 · Q49
Guest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
  1. PYQ Library
  2. /NEET
  3. /Biology
  4. /Ecosystem
  5. /2009 · Q49

Ecosystem question

2009 · Q49

NEETBiologyEcosystemMCQ+4 / −1
Which one of the following types organisms occupy more than one trophic level in a pond ecosystem ?
  1. A
    Phytoplankton
  2. B
    Zooplankton
  3. C
    Frog
  4. D
    Fish
View written solutionFree

Correct answer: D

A pond ecosystem is a delicate balance of fish, plants and other animals. Fish occupy more than one tropic level in pond ecosystem. Small fishes act as secondary consumer. They feed on primary consumer. Large fishes act as tertiary consumer. They feed on smaller fish.

PreviousNext

More from Ecosystem

  • About 70% of total global carbon is found in:2008 · MCQ
  • Consider the following statements concerning food chains: (i) Removal of 80% tigers from an area resulted in greatly increased growth of vegetation (ii) Removal of most of the carnivores resulted in an increased population of deers (iii)…2008 · MCQ
  • The slow rate of decomposition of fallen logs in nature is due to their:2008 · MCQ
  • Which one of the following ecosystem types has the highest annual net primary productivity ?2007 · MCQ
  • Which one of the following is not used for construction of ecological pyramids ?2006 · MCQ
  • Which of the following is expected to have the highest value (gm/m2/yr) in a grassland ecosystem ?2004 · MCQ
  • An ecosystem which can be easily damaged but can recover after some time if damaging effect stops will be having -2004 · MCQ
  • Which of the following plants are used as green manure in crop fields and in sandy soils ?2003 · MCQ