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

2008 · Q48
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. /2008 · Q48

Ecosystem question

2008 · Q48

NEETBiologyEcosystemMCQ+4 / −1
About 70% of total global carbon is found in:
  1. A
    Grasslands
  2. B
    Agroecosystems
  3. C
    Oceans
  4. D
    Forests
View written solutionFree

Correct answer: C

About 70% of total global carbon is found in oceans. This oceanic reservoir regulates the amount of carbon dioxide in the atmosphere. Atmosphere contains only about one percent of total global carbon.

PreviousNext

More from Ecosystem

  • 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
  • Bamboo plant is growing in a far forest then what will be the trophic level of it ?2002 · MCQ