5th Class Science Ecosystem Question Bank

done Ecosystem Total Questions - 50

• question_answer1)
  Plant: Producer:: Animal : ________.
  A)
  Consumer                  done clear
  B)
  Producer       done clear
  C)
  Decomposer               done clear
  D)
  Jungle done clear
  View Solution play_arrow

• question_answer2)
  Plant: Flora:: Animals : __________.
  A)
  Herbivore      done clear
  B)
          Carnivore       done clear
  C)
  Fauna                                                                                   done clear
  D)
          Decomposers done clear
  View Solution play_arrow

• question_answer3)
  How many biomes are there?
  A)
  Five                             done clear
  B)
          Four            done clear
  C)
  Three                           done clear
  D)
          Six done clear
  View Solution play_arrow

• question_answer4)
  What are those plants and animals called that get their energy by eating other things?
  A)
  Producers      done clear
  B)
          Herbivores     done clear
  C)
  Decomposers done clear
  D)
          Consumers done clear
  View Solution play_arrow

• question_answer5)
  Which part of the food chain only eats meat?
  A)
  Herbivore      done clear
  B)
          Carnivore       done clear
  C)
  Producer                      done clear
  D)
          Decomposer done clear
  View Solution play_arrow

• question_answer6)
  ________ is the largest biome.
  A)
  Taiga            done clear
  B)
         Tropical rainforest done clear
  C)
  Desert              done clear
  D)
          Tundra done clear
  View Solution play_arrow

• question_answer7)
  What is the habitat of whale?
  A)
  Air                               done clear
  B)
          Ocean          done clear
  C)
  Mountain      done clear
  D)
          Forest done clear
  View Solution play_arrow

• question_answer8)
  What is the living part of an ecosystem called?
  A)
  Producer       done clear
  B)
          Country        done clear
  C)
  Factory                        done clear
  D)
          Community done clear
  View Solution play_arrow

• question_answer9)
  Which of the following is not a type of organism in the food chain?
  A)
  Producer          done clear
  B)
          Cons done clear
  C)
  Survivor                     done clear
  D)
          Decomposer done clear
  View Solution play_arrow

• question_answer10)
  In the food chain, plants are the _________.
  A)
  Producers done clear
  B)
         Consumers done clear
  C)
  Decomposers  done clear
  D)
             None of the above   done clear
  View Solution play_arrow

• question_answer11)
  What are the consumers that eat only plants, called?                                  
  A)
  Carnivores      done clear
  B)
          Herbivores     done clear
  C)
  Omnivores    done clear
  D)
          Decomposers  done clear
  View Solution play_arrow

• question_answer12)
  What are the consumers that eat only animals, called?                                
  A)
  Carnivores   done clear
  B)
          Herbivores     done clear
  C)
  Omnivores    done clear
  D)
          Decomposers   done clear
  View Solution play_arrow

• question_answer13)
  What are the consumers that eat both plants and animals, called?                     
  A)
  Carnivores                 done clear
  B)
  Herbivores     done clear
  C)
  Omnivores    done clear
  D)
  Decomposers  done clear
  View Solution play_arrow

• question_answer14)
  Which animal would you find in a freshwater ecosystem?
  A)
  Whale                          done clear
  B)
          Shark          done clear
  C)
  Eel                               done clear
  D)
          Frog done clear
  View Solution play_arrow

• question_answer15)
  Which of the following is a decomposer?
  A)
  Bacteria                     done clear
  B)
          Hawks         done clear
  C)
  Fungi                           done clear
  D)
          Both (a) and (b) done clear
  View Solution play_arrow

• question_answer16)
  Savanna and Prairies are the types of ______ ecosystems.
  A)
  Desert                           done clear
  B)
  mountain       done clear
  C)
  Grassland   done clear
  D)
  marine done clear
  View Solution play_arrow

• question_answer17)
  Who among the following cannot defend themselves from a cow?
  A)
  Elephant        done clear
  B)
          Tiger           done clear
  C)
  Plant                            done clear
  D)
          Giraffe done clear
  View Solution play_arrow

• question_answer18)
  What does every food web begin with?
  A)
  Decomposers  done clear
  B)
         Air             done clear
  C)
  Sunlight                       done clear
  D)
  Nutrients done clear
  View Solution play_arrow

• question_answer19)
  In which of the following eco systems the animals have thick fur coats for protection from cold?
  A)
  Mountain       done clear
  B)
          Grassland       done clear
  C)
  Aquatic                        done clear
  D)
          Fresh water done clear
  View Solution play_arrow

• question_answer20)
  Which of the following biomes is known for evergreen vegetation?
  A)
  Taiga   done clear
  B)
          Desert         done clear
  C)
  Tropical                                   done clear
  D)
  Tundra done clear
  View Solution play_arrow

• question_answer21)
  Match the following:

  List I		List II
  A	Aquatic ecosystem	1	Less rainfall regions
  B	Forest ecosystem	2	Savanna
  C	Desert ecosystem	3	Marine
  D	grassland ecosystem	4	High density of living organisms

  A        B                      C           D                                                                                   
  A)
  2       3                        1            4 done clear
  B)
  1       2                        3            4 done clear
  C)
  4        2                       3            1 done clear
  D)
  3        4                       1            2 done clear
  View Solution play_arrow

• question_answer22)
  What is an ecosystem?
  A)
  The pattern of weather that affects a particular area. done clear
  B)
  The life cycle of a plant from seed to flower. done clear
  C)
  All living things in a particular environment, like a forest or a desert. done clear
  D)
  A community of animals and plants that interact with their environment. done clear
  View Solution play_arrow

• question_answer23)
  Directions: Study the grid below and answer the following questions.

  F	T	U	N	D	R	A	V	T	E	V
  F	G	H	J	U	I	O	K	M	L	M
  R	T	D	G	A	D	I	J	A	C	H
  E	H	E	H	Z	E	W	E	R	X	N
  S	R	S	J	O	G	Q	W	I	Z	B
  H	T	S	N	U	T	Y	J	N	Z	V
  W	Q	E	D	J	F	O	R	E	S	T
  A	G	R	A	S	S	L	A	N	D	O
  T	B	T	E	E	T	A	I	G	A	P
  E	N	O	T	H	F	W	L	Y	Q	W
  R	S	M	O	U	N	T	A	I	N	M

  What are the number of ecosystems in the grid?
  A)
  Three                                       done clear
  B)
  Seven          done clear
  C)
  Six                                           done clear
  D)
  Five done clear
  View Solution play_arrow

• question_answer24)
  Directions: Study the grid below and answer the following questions.

  F	T	U	N	D	R	A	V	T	E	V
  F	G	H	J	U	I	O	K	M	L	M
  R	T	D	G	A	D	I	J	A	C	H
  E	H	E	H	Z	E	W	E	R	X	N
  S	R	S	J	O	G	Q	W	I	Z	B
  H	T	S	N	U	T	Y	J	N	Z	V
  W	Q	E	D	J	F	O	R	E	S	T
  A	G	R	A	S	S	L	A	N	D	O
  T	B	T	E	E	T	A	I	G	A	P
  E	N	O	T	H	F	W	L	Y	Q	W
  R	S	M	O	U	N	T	A	I	N	M

  Which biome in the grid has a very cold season throughout the year? The vegetation in this biome mostly includes shrubs, lichens, grasses and mosses.
  A)
  Desert                          done clear
  B)
          Taiga           done clear
  C)
  Rainforest                     done clear
  D)
  Tundra done clear
  View Solution play_arrow

• question_answer25)
  Complete the missing link of the following marine food chain.
  A)
  Shark     done clear
  B)
          Elephant       done clear
  C)
  Snail                            done clear
  D)
          Shrimp done clear
  View Solution play_arrow

• question_answer26)
  The picture below shows a plant. In which type of ecosystem do you expect to find this?
  A)
  Grassland                                done clear
  B)
  Desert done clear
  C)
  Tundra                                     done clear
  D)
  Marine done clear
  View Solution play_arrow

• question_answer27)
  Match the following:

  List I		List II
  A		1	Decomposer
  B		2	producer
  C		3	Consumer
  D		4	Scavanger

  A                                B           C         D
  A)
  2                                 1            3          4 done clear
  B)
  2                                 3            4          1          done clear
  C)
  4                                 1            3          2 done clear
  D)
  1                                 3            2          4 done clear
  View Solution play_arrow

• question_answer28)
  Complete the following food chain by filling in the gap with the correct option.
  A)
  Bacteria                     done clear
  B)
          Mushrooms     done clear
  C)
  Human                        done clear
  D)
  Cow done clear
  View Solution play_arrow

• question_answer29)
  Which of the following shows the proper order of a food chain?                       
  A)
  Producers\[\to \] Carnivores \[\to \] Decomposers \[\to \] Herbivores done clear
  B)
  Herbivores\[\to \] Decomposers \[\to \] Producers \[\to \]Carnivores done clear
  C)
  Producers \[\to \] Herbivores \[\to \] Carnivores \[\to \]Decomposers done clear
  D)
  Producers \[\to \] Carnivores \[\to \] Herbivores \[\to \] Decomposers done clear
  View Solution play_arrow

• question_answer30)
  Complete the following food chain.
  A)
  Plankton                     done clear
  B)
  Small fish      done clear
  C)
  Shark                                       done clear
  D)
  Octopus done clear
  View Solution play_arrow

• question_answer31)
  Which of the following is a characteristic of a desert?
  A)
  Flowers bloom for eight weeks a year. done clear
  B)
  It is home to rhinos and zebras. done clear
  C)
  It has four seasons,                  done clear
  D)
  It is very hot and very dry. done clear
  View Solution play_arrow

• question_answer32)
  In a jungle there exists many different types of animals. Some of these animals eat plants while some eat meat. All these animals are interdependent on each other. A huge animal - elephant - eats only plants. Which type of consumer is he? [HOTS]
  A)
  Herbivore         done clear
  B)
                    Carnivore done clear
  C)
  Second level consumer                done clear
  D)
  Third level consumer done clear
  View Solution play_arrow

• question_answer33)
  What happens if a portion of food chain is broken?
  A)
  Only consumers would be affected. done clear
  B)
  All the organisms in the chain are affected. done clear
  C)
  The decomposers and producers are affected. done clear
  D)
  No change. done clear
  View Solution play_arrow

• question_answer34)
  Complete the following food chain.                           
  A)
  Sheep                          done clear
  B)
          Grasshopper    done clear
  C)
  Beer                             done clear
  D)
          Cow done clear
  View Solution play_arrow

• question_answer35)
  Read the sentences and choose the correct option. A: The climatic condition in all the biomes is same. B: Every country has its own specific 6 biomes.
  A)
  Only A is true.  done clear
  B)
                         Only B is true. done clear
  C)
  Both A and B are true.                done clear
  D)
  Both A and B are false. done clear
  View Solution play_arrow

• question_answer36)
  Read the sentences and choose the correct option. A: Food webs and food chains are synonyms. B: Food chain is a part of food web.
  A)
  Only A is true.  done clear
  B)
                Only B is true. done clear
  C)
  Both A and B are true.                done clear
  D)
  Both A and B are false. done clear
  View Solution play_arrow

• question_answer37)
  Complete the food chain with the correct option. Plant \[\to \] grasshopper \[\to \] ____? ____\[\to \] Snake.
  A)
  Human                       done clear
  B)
          Shark done clear
  C)
  Bacteria            done clear
  D)
         Frog done clear
  View Solution play_arrow

• question_answer38)
  How do living things get energy?
  A)
  By adapting to their environment      done clear
  B)
  By moving around done clear
  C)
  By sleeping                           done clear
  D)
  By eating done clear
  View Solution play_arrow

• question_answer39)
  Below are given the parts of a food chain. Which of the arrangements is in the correct order?                 
  A)
  Flower\[\to \] Caterpillar \[\to \] Bird  done clear
  B)
  Bird \[\to \] Caterpillar \[\to \] Flower done clear
  C)
  Caterpillar \[\to \] Flower \[\to \] Bird       done clear
  D)
  Bird \[\to \] Flower \[\to \] Caterpillar done clear
  View Solution play_arrow

• question_answer40)
  Which of the following describes the process of photosynthesis?         [HOTS]
  A)
  Light (from sun) + carbon dioxide (from air) + water (from soil) \[\to \] Glucose + Oxygen done clear
  B)
  Light (from moon) + carbon dioxide (from air) + Glucose (from soil) \[\to \] Water + Oxygen done clear
  C)
  Light (from sun) + Oxygen (from air) + water (from rain) \[\to \] Carbon dioxide + Glucose done clear
  D)
  Light (from universe) + Oxygen (from air) + Sugar (from water) \[\to \] Water + Carbon dioxide done clear
  View Solution play_arrow

• question_answer41)
  What is a producer's job in an ecosystem?
  A)
  To help plants grow done clear
  B)
  To break down dead plants and animals done clear
  C)
  To make food and oxygen for animals done clear
  D)
  To eat plants and other animals and produce carbon dioxide done clear
  View Solution play_arrow

• question_answer42)
  The image below describes a food pyramid. Identify X.
  A)
  Carnivore         done clear
  B)
    Decomposer done clear
  C)
  Secondary consumer                done clear
  D)
  Mushroom done clear
  View Solution play_arrow

• question_answer43)
  Lakshmi Prasad, a small farmer grows wheat on his land. He is very scared of snakes. Whenever he encounters a snake he kills it without knowing its adverse effect on the ecosystem. As a nature lover how will you stop him from killing snakes?        
  A)
  Killing all snakes will increase the numbers of rots and rats can destroy his wheat. done clear
  B)
  Leave 2 snakes under his bed when he is sleeping. done clear
  C)
  Ask police to put him behind bars for killing snakes. done clear
  D)
  Support him in killing snakes as you are also scared of snakes. done clear
  View Solution play_arrow

• question_answer44)
  Directions: An ecosystem includes soil, atmosphere, heat and Sight from the sun, water and living organisms. Soil is a critical part of an ecosystem. It provides important nutrients for the plants in an ecosystem. The atmosphere provides oxygen and carbon dioxide for the plants and animals. In a lake ecosystem, the sun hits the water and helps the algae grow. Algae produces oxygen for animals like fish and provides food for microscopic animals.                                   Which of the following is not a part of ecosystem?
  A)
  Eat and light done clear
  B)
          Soil and atmosphere done clear
  C)
  Water                         done clear
  D)
  None of these done clear
  View Solution play_arrow

• question_answer45)
  Directions: An ecosystem includes soil, atmosphere, heat and Sight from the sun, water and living organisms. Soil is a critical part of an ecosystem. It provides important nutrients for the plants in an ecosystem. The atmosphere provides oxygen and carbon dioxide for the plants and animals. In a lake ecosystem, the sun hits the water and helps the algae grow. Algae produces oxygen for animals like fish and provides food for microscopic animals. What does algae do in ecosystem?
  A)
  Produces oxygen for water animals done clear
  B)
  Helps in keeping the water ammonia free. done clear
  C)
  Provides food for microscopic animals. done clear
  D)
  Both  and  done clear
  View Solution play_arrow

• question_answer46)
  Directions: An ecosystem includes soil, atmosphere, heat and Sight from the sun, water and living organisms. Soil is a critical part of an ecosystem. It provides important nutrients for the plants in an ecosystem. The atmosphere provides oxygen and carbon dioxide for the plants and animals. In a lake ecosystem, the sun hits the water and helps the algae grow. Algae produces oxygen for animals like fish and provides food for microscopic animals. All the living organisms get oxygen and carbon dioxide from?
  A)
  Water cycle      done clear
  B)
          Sun done clear
  C)
  Atmosphere     done clear
  D)
          Algae done clear
  View Solution play_arrow

• question_answer47)
  Directions: Fill in the blanks Desert ecosystems are located in regions that receive very less __(47)__ . Due to extremely high __(48)__, low water availability and intense __(49)__, fauna and flora are scarce and poorly developed.
  A)
  humidity           done clear
  B)
          air pressure done clear
  C)
  water vapors   done clear
  D)
          rainfall done clear
  View Solution play_arrow

• question_answer48)
  Directions: Fill in the blanks Desert ecosystems are located in regions that receive very less __(47)__ . Due to extremely high __(48)__, low water availability and intense __(49)__, fauna and flora are scarce and poorly developed.
  A)
  temperature    done clear
  B)
          pressure done clear
  C)
  Volume            done clear
  D)
            velocity done clear
  View Solution play_arrow

• question_answer49)
  Directions: Fill in the blanks Desert ecosystems are located in regions that receive very less __(47)__ . Due to extremely high __(48)__, low water availability and intense __(49)__, fauna and flora are scarce and poorly developed.
  A)
  wind                  done clear
  B)
          displacement done clear
  C)
  Sunlight         done clear
  D)
  none of these done clear
  View Solution play_arrow

• question_answer50)
  Roman has a small garden in his house. He noticed one day that some rabbits, goats and birds started eating his plants so he decided to cover the garden with shed and fencing all around, due to this plants started dying one by one. As his friend what will you tell to convince him not to cover the garden?   [Value Based]
  A)
  Fencing is good enough to stop animals come into your garden. done clear
  B)
  Plants need fresh air and sunlight to produce their food. done clear
  C)
  If plants die, the ecosystem get disturbed, as they are the producers of the ecosystem. done clear
  D)
  All of these done clear
  View Solution play_arrow