Bio Diversity Different Ecosystems MCQ. We covered all the Bio Diversity Different Ecosystems MCQ in this post for completely free. You can use this content to prepare for any competitive exam online.
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01 Bio luminescense by the animals in found in ……..
- euphoric zone
- bathyal zone
- abyssal zone
- both 1 & 2
Option 1 – abyssal zone
02 Which of the following is not a phobic zone?
- littoral zone
- limnetic zone
- profundal zone
- both 2 and 3
Option 3 – profundal zone
03 Daphnia and cyclops are the part of ……….
- littoral zone
- limnetic zone
- profundal zone
- both 1 & 2
Option 2 – limnetic zone
04 Crustaceans and crabs are from
- littoral zone
- limnetic zone
- profundal zone
- both 1 and 2
Option 3 – profundal zone
05 Aestivation is the …….
- summer sleep
- winter sleep
- spring sleep
- the raining sleep
Option 1 – summer sleep
06 Charles darwin’s study on finches was
- jell that responses of birds are same for or single species
- only body is differed in different finches, but behaviour goes the same
- their environment has no effect on them
- their vegetation changes according to their surroundings
Option 4 – their vegetation changes according to their surroundings
07 What does a food chain always starts with
- the herbivore
- the carnivore
- the producer
- none of them
Option 3 – the producer
08 Which of the following do plants not compete for
- water
- food
- space
- all of the above
Option 2 – food
09 Ban all pesticides, this means that
- control on usage of pesticides
- prevention of pesticides
- promote eco friendly agricultural practices
- stop biochemical factories
Option 3 – promote eco friendly agricultural practices
10 According to charles elton
- carnivorse at the top of the pyramid
- energy trapping at the top of the pyramid
- no producers at the top of the pyramid
- 1 and 3
Option 1 – carnivorse at the top of the pyramid
11 First tropic level of a ecological pyramid includes
- primary consumers
- secondary consumers
- producers
- tertiary consumers
Option 3 – producers
12 The concept of ecological pyramid was first introduced by
- charles elton
- lindeman
- slobodkin
- steele
Option 1 – charles elton
13 One of the following determines the terrestrial ecosystem
- rainfall
- sunlight
- temperature
- all of the above
Option 1 – rainfall
14 The % of the biomass is transferred from one tropic level to the next in a food chain
- 100
- 80-90
- 10-20
- 40-50
Option 3 – 10-20
15 The region of the world of living things is termed as
- biosphere
- lithosphere
- hydrosphere
- none of these
Option 1 – biosphere
16 Bioaccumulation means the entering of ……. in a food chain
- another predator
- extra producer
- pollution
- all of these
Option 3 – pollution
17 The prime source of energy to an ecosystem
18 Relationship that exists between the quantity of living matter at different tropic level
- bio accumulation
- pyramid of energy
- biomass
- pyramid of number
Option 3 – biomass
19 One of the following is secondary consumer in a grass land ecosystem
- grasshoper
- grass
- snake
- eagle
Option 1 – grasshoper
20 What is the terminal consumer in the following food chain? green plants -> deer -> ?
- elephant
- wolf
- rat
- none
Option 2 – wolf
21 The basic unit of nature is
- habitat
- ecosystem
- biosphere
- food web
Option 2 – ecosystem
22 Decomposers are also called as
- producers
- consumers
- recycles
- decayers
Option 3 – recycles
23 Artificial ecosystem
- forest
- river
- crop field
- pond
Option 3 – crop field
24 Now the desert percentage of the land is
- 15 percent
- 18 percent
- 20 percent
- 17 percent
Option 4 – 17 percent
25 The ship of dessert is called
- fox
- camel
- elephant
- dog
Option 2 – camel
26 The word Ecosystem was first used in
- 1926
- 1930
- 1935
- 1939
Option 3 – 1935
27 Largest ecosystem is
- land
- sea
- biosphere
- habitat
Option 3 – biosphere
28 What are producers?
- plants
- animals
- birds
- none
Option 1 – plants
29 The ecosystem is the study about the changes in
- habitat
- flora
- fauna
- abiotic
Option 1 – habitat
30 Xerophytes are …….
- marine plants
- swamp are plants
- moderate plants
- dessert plants
Option 4 – dessert plants
31 Living stones are
- the sheels of the marine animals
- the coloured stones in fresh water bodies
- mushrooms
- a plant having pebble like leaves
Option 4 – a plant having pebble like leaves
32 Which of the following is correct about kangaroo rat?
- it can lead its like without drinking water
- if makes small water bodies itself for water
- it prepares the water by absorbing the little moisture in the sand
- it cant lead its life without water
Option 1 – it can lead its like without drinking water
33 Which of the following isn’t as nocturnal
- cats
- rats
- bats
- parrot
Option 4 – parrot
34 For how much depth in the ocean, will there be a rise of 1 atm. pressure?
- 1 meter
- 10 meter
- 100 meter
- 1000 meter
Option 2 – 10 meter
35 Which of the following has the twilight zone? ( Bio Diversity Different Ecosystems MCQ )
- euphoric zone
- bathyal zone
- abyssal zone
- both 1 and 2
Option 2 – bathyal zone
36 Flying fish are a part of ……..
- euphoric zone
- bathyal zone
- abyssal zone
- both 2 and 3
Option 1 – euphoric zone
37 Most of the ecosystem is found in ……….
- euphoric zone
- bathyal zone
- abyssal zone
- both 2 and 3
Option 1 – euphoric zone
38 Animals with tubular bodies and whales are prominent in ……..
- euphoric zone
- bathyal zone
- abyssal zone
- none
Option 2 – bathyal zone
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