Biology Mcqs XI [Some Major Ecosystems] Online Test 1

Biology Mcqs XII [Some Major Ecosystems] MCQS Online Test - 1

Biology Aptitude Test. 10 Questions from Chapter # 26 Some Major Ecosystems

Q1. The producers of a pond ecosystem are:

• Bactaria
• Zooplankton
• Phytoptankton
• Viruses
• Fungs

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Q2. Primary consumer of a pond ecosystem are:

• Diving beetles
• Phytoplanktons
• Zooplanktons
• Turtle
• Aspergillus

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Q3. Secondary consumer of a pond ecosysn is:

• Diving beetles
• Phyioplankton
• Turtle
• Aspergillus flavus
• Molluscs

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Q4. Tertiary consumer of a pond ecosysrn is.

• Diving beetles
• Carnivore fish
• Aspergillus Flavus
• Turtle
• Zooplankton

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Q5. Decomposers of pond ecosystem are:

• Phytoplanktons
• Zooplanktons
• Carnivore fishes
• Turtles
• Aspergillus flavus

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Q6. The sea below 2000 metres is called:

• Euphotic Zone
• Pelagic Zone
• Bathyal Zone
• Benthic Zone
• Abyssal Zone

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Q7. The salt concentration of sea is generally:

• 3.5%
• 5.0%
• 4.6%
• 4.0%
• 6.5%

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Q8. The most productive zone of the sea is:

• Oceanic
• Necritic
• Benthic
• Pelagic
• Abyssal

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Q9. Onchophora is a new phyla, it interlink between:

• Annelida and Mollusca
• Echinodermata and Arthropoda
• Annelida and Arthropoda
• Mollusca and Mammalia
• Annelida and Echinodennata

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Q10. The maximum temperature in tundra do not exceeds:

• 10°C
• 20°C
• 25°C
• 30°C
• 35°C

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Some Major Ecosystems Test - 2

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