Ecosystem MCQs | Ecosystem Very Short Questions and Answers

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Questions
Name the group of species which exploit the abiotic and biotic resources in a similar way?
A Guild
B Ecads
C Biomes
D Community

Answer:Guild
2 Who proposed the term ecosystem?
A Grinnel
B Turesson
C A.G. Tansley
D Lindeman

Answer: A.G. Tansley
3 Name the organisms that manufacture organic compounds from simple inorganic compounds without using sunlight?
A Detrivores
B Organotrophs
C Phototrophs
D Chemotrophs

Answer: False
4 Which of the following organism eats feces?
A Fungus
B Bacteria
C Earthworm
D Dung beetle

Answer:Dung beetle
5 Which of the following type of productivity counts the total fixation of energy by photosynthesis?
A Secondary productivity
B Primary productivity
C NPP
D GPP

Answer:GPP
6 Hekistotherm vegetation is found in which of the following region?
A High temperature
B Very low temperature
C Low temperature
D High temperature with an alternating low temperature

Answer: High temperature with an alternating low temperature
7 The study of living organisms with the environment is known as ____________
A Ecosystem
B Environment
C Community
D Ecology

Answer: Ecology
8 The collection of the same species within an area is called a population.
A True
B False

Answer:True
9 Which of the following describe the study of group of the population?
A Synecology
B Autecology
C Biomes
D Community

Answer:Synecology
10 What is the climate pattern in areas of limited size or immediate surroundings of plant and animal?
A Mixed climate
B Macroclimate
C Microclimate
D Segmented climate

Answer:Microclimate
11 Which of the following climatic zone lies around 40°- 60° latitude?
A Tropical
B Subtropical
C Arctic
D Temperate

Answer:Temperate
12 A relatively dense layer of band which is found in the thermosphere is known as?
A Troposphere
B Mesosphere
C Stratosphere
D Ionosphere

Answer:Ionosphere
13 Which of the following parameter of light is NOT required by plants to grow?
A Wavelength of light
B Intensity of light
C Duration of light
D Color of light

Answer:Color of light
14 What is pedology?
A Study of the effect of light on plant growth
B Study of leaves
C Study of climate
D Study of soil

Answer: Study of soil
15 Name the term which is used for the water present in the soil that can be utilized by the plants.
A Chresard
B Humus
C Gravitational water
D Capillary water

Answer:Chresard
16 Name the type of water stored in the soil in the form of hydrated oxides of iron, silicon, and aluminium?
A Gravitational water
B Capillary water
C Hygroscopic water
D Chemically bound water

Answer:Chemically bound water
17 Vegetation of tropical deciduous forest falls under which of the following categories?
A Mesotherm
B Megatherm
C Microtherm
D Hekistotherm

Answer:Mesotherm
18 Pyramid of numbers for grassland ecosystem is____________
A Decreases
B Lateral
C Inverted
D Upright

Answer:Upright
19 Pyramid of number defines the individuals of each species belonging to trophic level in an ecosystem.
A True
B False

Answer:True
20 Which of the following has a higher assimilation efficiency?
A Omnivore
B Herbivore
C Carnivore
D Detrivores

Answer:Carnivore

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