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  4. Which one is incorrect about ecological pyramids? Number Biomass Energy Lake <img class=img-fluid question-image alt=image src=https://cdn.tardigrade.in/img/question/biology/9449f886a121eca3aa8f4a57939b2b81-.png /> <img class=img-fluid question-image alt=image src=https://cdn.tardigrade.in/img/question/biology/afd6d1df04d6cafd8071705a5034554d-.png /> <img class=img-fluid question-image alt=image src=https://cdn.tardigrade.in/img/question/biology/ab38bd8f2d38c7a80903b5dfaa2a6c9e-.png /> Grassland <img class=img-fluid question-image alt=image src=https://cdn.tardigrade.in/img/question/biology/07870e9a4cc8ec4cf619890fbb7869e0-.png /> <img class=img-fluid question-image alt=image src=https://cdn.tardigrade.in/img/question/biology/a4da2f3696ef27a78b96b151f7108aa1-.png /> <img class=img-fluid question-image alt=image src=https://cdn.tardigrade.in/img/question/biology/cbaf32a18f61f167d86653b37cdb143c-.png /> Ocean <img class=img-fluid question-image alt=image src=https://cdn.tardigrade.in/img/question/biology/af9dc72dff19e24327220a7245d4bf43-.png /> <img class=img-fluid question-image alt=image src=https://cdn.tardigrade.in/img/question/biology/e8d9ccc1379537debd993f36d8b2bdea-.png /> <img class=img-fluid question-image alt=image src=https://cdn.tardigrade.in/img/question/biology/3f23182c76ca5034f3beb191d3ee69e7-.png /> Tree <img class=img-fluid question-image alt=image src=https://cdn.tardigrade.in/img/question/biology/9422e619d57db9e337af73da87069119-.png /> <img class=img-fluid question-image alt=image src=https://cdn.tardigrade.in/img/question/biology/f79c03dcf6b54b749c7014f1646ea978-.png /> <img class=img-fluid question-image alt=image src=https://cdn.tardigrade.in/img/question/biology/cf8c885d2acdb96059a16d8fe9f7de4b-.png />

Q. Which one is incorrect about ecological pyramids?
Number Biomass Energy
Lake image image image
Grassland image image image
Ocean image image image
Tree image image image

 1405  191 NTA AbhyasNTA Abhyas 2020Ecosystem Report Error

Solution:

In the aquatic ecosystem, such as large lakes and oceans, the pyramid of biomass is inverted instead of upright because microscopic phytoplankton are primary producers and being single-celled organisms, they do not accumulate much biomass.