Ecosystem NEET MCQ | Ecosystem Class 12 Questions and Answers | Ecosystem Class 12 MCQ | NEET MCQ ON Ecosystem | Class 12 Ecosystem MCQ | Class 12 Ecosystem Important Questions
Ecosystem Questions: Quiz - 1
Congratulations - you have completed Ecosystem Questions: Quiz - 1.
You scored %%SCORE%% out of %%TOTAL%%.
Your performance has been rated as %%RATING%%
Your answers are highlighted below.
Question 1 |
Concept of ecological pyramids was proposed by
Odum | |
Clements | |
Tansley | |
Charles Elton |
Question 2 |
The term ‘Ecosystem’ was coined by
Odum | |
Clements | |
Arthur G. Tansley | |
Elton |
Question 3 |
Xeric environment is characterized by
High precipitation | |
Low atmospheric humidity | |
Extremes of temperatures | |
High rate of vaporization |
Question 4 |
Which one of the following types of organisms occupy more than one trophic level in a pond ecosystem?
Frog | |
Phytoplankton | |
Fish | |
Zooplankton |
Question 5 |
Which one of the following statements is correct for secondary succession?
It is similar to primary succession except that it has a relatively fast pace | |
It begins on a bare rock | |
It occurs on a deforested site | |
It follows primary succession |
Question 6 |
Total amount of living material at the various trophic levels of a food chain is depicted by pyramids of
Numbers | |
Energy | |
Biomass | |
All of these |
Question 7 |
Which one of the following statements for pyramid of energy is incorrect, whereas the remaining three are correct?
It is upright in shape | |
Its base is broad | |
It shows energy content of different trophic level organisms | |
It is inverted in shape |
Question 8 |
Which one of the following animals may occupy more than one trophic levels in the same ecosystem at the same time?
Goat | |
Frog | |
Sparrow | |
Lion |
Question 9 |
Average total rainfall is 100 - 150 cm in ______, located in Australia, South America and Africa.
Tropical Savannas | |
Chaparrals | |
Deciduous forest | |
Temperate forest |
Question 10 |
Which of the following statements is correct?
Least productive ecosystem is desert and deep lake | |
Sugarcane is the most productive agroecosystem | |
Most productive ecosystem is coral reef | |
All the above |
Question 11 |
About 70% of total global carbon is found in
Forests | |
Grasslands | |
Agroecosystems | |
Oceans |
Question 12 |
Which of the following is correctly matched?
Butterfly -------- camouflage | |
Garden lizard -------- mimicry | |
House lizard -------- autotomy | |
None of these |
Question 13 |
Which of the following groups is absolutely essential functional component of the ecosystem?
Producers | |
Producers and herbivores | |
Producers and detritivores | |
Detritivores |
Question 14 |
Which of the following ecosystems has highest rate of gross primary production?
Grasslands | |
Mangroves | |
Coral reefs | |
Equatorial rain forests |
Question 15 |
When the two ecosystems overlap each other, the area is called
Habitat | |
Niche | |
Ecotone | |
Ecotype |
Once you are finished, click the button below. Any items you have not completed will be marked incorrect.
There are 15 questions to complete.
ques no 10 me coral reef are most productive ecosystem but it should be rain forest ….pls correct it
Intersting way to deal with questions….
ecology is such a bore to deal wid but quiz lyk this mke lots mre diffrnce
#thankzzz for developing it luking forward for mre…
It was a great attempt and very good questions. I think you should increase the Questions and its parts.
very interesting!!!