A. Primary consumers
B. Secondary consumers
C. Carnivores
D. Primary producers
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Related Mcqs:
- The first fish that eats upon the planktonic forms is:
- A. Primary consumer B. Carnivore C. Decomposer D. Secondary consumer...
- The phytoplanktonic forms of plants are:
- A. Insectivorous type B. Heterotrophs C. Chemotrophs D. Autotrophs...
- Major land forms Cholistan Desert ranges is / are :
- A. Subrecent river plain B. The first sandy terrace above the Hakra River (late pleistocene) C. The second sandy terrace above the Kakra River plain (late pleistocene) D. The third sandy terrace above the Hakra River plain (middle pleistocene) E. All of the above...
- An ecosystem may be defined as:
- A. A localized association of several plants and animals B. Different communities of plants, animals and microbes, together with their physico-chemical environments C. Different communities of plants and microbes plus their physico-chemical environments D. None of the above...
- The importance of ecosystem lies in:
- A. Cycling of materials B. Flow of energy C. Both (a) & (b) D. None of the above...
- Deers are:
- A. Autotrophic B. Heterotrophic C. Herbivores D. Atrophic...
- Every ecosystem must have a continuous external source of:
- A. Energy B. Oxygen C. Living organism D. Bacteria...
- The term omnivore is applied to:
- A. Herbivore and carnivore B. Carnivore and detrivore C. Herbivore and detrivore D. All of these...
- Which of the following ecosystem has highest gross primary productivity:
- A. Grassland B. Coral reefs C. Mangroves D. Rain forest...
- Which of the following is an artificial ecosystem?
- A. Rice-field B. Forest C. Grassland D. Lake...
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