Environment Handwritten Notes E-Book Free Download

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Environment Handwritten Notes


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Some Important/frequently asked Environment Handwritten Notes questions 


  1. What is the loss of energy in the ecosystem?
    (A) stabilization
    (B) pollution
    (C) conversion
    (D) renewal


  1. Which is the non-conventional source of energy?
    (A) Petroleum
    (B) Coal
    (C) Solar radiation
    (D) Electricity of nuclear power generating stations


  1. How does the energy flow in the ecosystem always?
    (A) Quaternary
    (B) One Direction
    (C) unidirectional
    (D) Bidirectional


  1. What are herbivorous animals called?
    (A) Producer
    (B) Primary consumer
    (C) Secondary consumer

    (D) Tertiary consumer


  1. What are the ill effects of Deforestation?
    (A) soil erosion
    (B) weed control
    (C) sunlight
    (D) pasture growth


  1. There is a lot of moisture and water on the mountains. Why are there still dead here?
    (A) Water turns into ice on the mountains.
    (B) The water gets carried away due to slopes and is not used by the plants. 
    (C) The rocks of the mountains cannot absorb water.
    (D) None of the above.


  1. What is the basis of interactions between plants and animals of an ecosystem?
    (A) producer
    (B) nutritional relationship
    (C) energy flow

    (D) decomposer


  1. What are green plants called in ecology?
    (A) Communicator
    (B) Producer
    (C) Consumer
    (D) Reflector


  1. Who is at the end of the food chain?
    (A) Decomposers
    (B) producers
    (C) primary consumers
    (D) secondary consumers


  1. What is ‘Greenhouse Gas Protocol’?
    (A) It is an international accounting solution for government and business leaders to understand, quantify and manage greenhouse gas emissions. 
    (B) It is a United Nations initiative to provide financial incentives to developing countries to reduce greenhouse gas emissions and adopt eco-friendly technologies.

    (C) It is an intergovernmental agreement ratified by all member countries of the United Nations to reduce greenhouse gas emissions to a specified level by the year 2022.
    (D) It is one of the multilateral REDD+ initiatives funded by the World Bank.


  1. What is the study of interactions between organisms and their environment called?
    (A) Life Sciences
    (B) Biogeography
    (C) Physics
    (D) Ecology
  2. In which group fungi are included in the forest ecosystem?
    (A) Producer
    (B) consumer
    (C) secondary consumer
    (D) decomposer


Some Important/frequently asked Environment Handwritten Notes questions 


  1. What is an example of a natural ecosystem?
    (A) Field
    (B) Dam
    (C) Lake
    (D) Park


  1. Who connects the biotic and abiotic components of an ecosystem?
    (A) producer
    (B) organic matter
    (C) inorganic substance
    (D) consumer


  1. Who decides the number of producers and consumers in an ecosystem?
    (A) Climatic Factors
    (B) Surface Factors

    (C) Biological Factors
    (D) Soil Factors


  1. What is the biological component of environment and ecology?
    (A) Soil
    (B) Water
    (C) Air
    (D) Vegetation


  1. Who converts light energy into chemical energy?
    (A) Photosynthesis

(B) Decomposers
(C) Secondary consumers
(D) Green plants


  1. Which is the world’s most famous insecticide?
    (A) D.D.T. 
    (B) B.H.C.

    (C) Flit
    (D) Begoun


  1. How do various chemical elements flow in an ecosystem?
    (A) unidirectional
    (B) vertical
    (C) circular
    (D) horizontal


  1. What is included in the biomass?
    (A) producer
    (B) consumer
    (C) decomposer
    (D) all living beings


  1. In which category does the dog belong?
    (A) Primary consumer
    (B) Secondary consumer
    (C) Tertiary consumer

    (D) Producer


  1. Who are Tertiary Consumers?
    (A) Elephant
    (B) Rhinoceros
    (C) Ostrich
    (D) Hawk


  1. What is the major source of energy in an ecosystem?
    (A) Earth’s temperature
    (B) Sun
    (C) Green house gases

    (D) Moon


  1. In which class is the lion included?
    (A) omnivorous
    (B) producer
    (C) secondary consumer
    (D) tertiary consumer
  2. Soil erosion can be prevented by?
    (A) by over grazing of animals
    (B) by cutting of vegetation
    (C) by afforestation
    (D) by increasing the population of birds


  1. Who used the word ‘Ecology’ for the first time?
    (A) Ernst Haeckel
    (B) Tonsley
    (C) Taylor
    (D) Darwin


  1. Who has been made to help the countries most affected by climate change?
    (A) Green Climate Fund
    (B) Climate Relief Fund

    (C) Green Bank
    (D) World Green Fund
  2. At which point of the green plant food chain are?
    (A) start
    (B) middle

    (C) end
    (D) everywhere


  1. Vulture belongs to which class?
    (A) primary consumer
    (B) parasitic
    (C) secondary consumer
    (D) tertiary consumer


  1. What is the physical component of environment and ecology?
    (A) Animals
    (B) Vegetation
    (C) Flowing water
    (D) Ecology


Some Important/frequently asked Environment Handwritten Notes questions 


  1. Where does the cleanest of nature go?
    (A) Earthworm
    (B) Vulture
    (C) Ostrich
    (D) Eagle
  2. Which is an example of decomposing organisms?
    (A) Algae
    (B) Plankton
    (C) Fungus
    (D) Frogs


  1. Desertification is caused by?
    (A) Uprooting of forests
    (B) Due to soil erosion due to water
    (C) Due to soil erosion due to wind
    (D) Due to very high temperature and less rainfall


  1. What are the autotrophic components of an ecosystem?
    (A) Microorganism
    (B) Predator
    (C) Plant
    (D) Meteorological


  1. What is an example of a saline water ecosystem?
    (A) River
    (B) Coral Reef
    (C) Dam

    (D) Pond


  1. In which category are bacteria included?
    (A) producer
    (B) decomposer
    (C) primary consumer

    (D) secondary consumer


  1. What is the source of energy in an ecosystem?
    (A) Transformation
    (B) Creation
    (C) Stabilization
    (D) Destruction


  1. The transfer of energy in living organisms takes place by?
    (A) water cycle
    (B) sedimentary cycle
    (C) food chain
    (D) animal chain


  1. Green plants convert sunlight into what?
    (A) mechanical energy
    (B) chemical energy
    (C) physical energy
    (D) electrical energy


  1. Who is included in the category of consumer?
    (A) Termites
    (B) Frogs
    (C) Lizards
    (D) Snakes


  1. At what level does energy always flow in an ecosystem?
    (A) from high level to low level
    (B) from high level to very high level
    (C) from low level to high level
    (D) same level


  1. Which of the following flows in the sedimentary cycle?
    (A) water
    (B) minerals
    (C) air
    (D) energy


  1. What is an example of a clean water ecosystem?
    (A) Beach
    (B) Bay
    (C) Estuary
    (D) Pond


  1. What is each link in the food chain called?
    (A) Production level
    (B) Food level
    (C) Nutrition level
    (D) Absorption level


  1. In which class do omnivorous animals come?
    (A) Producer
    (B) Primary consumer
    (C) Secondary consumer
    (D) Tertiary consumer


  1. ​​What is the definite nutritional sequence of obtaining food among organisms called?
    (A) Food sequence
    (B) Food chain
    (C) Food web
    (D) Food tree


  1. What is formed when multiple food chains meet at any level?
    (A) Food cycle
    (B) Food web
    (C) Food junction
    (D) Food tree
  2. Which is the weakest link in the food chain?
    (A) primary consumer
    (B) producer
    (C) secondary consumer
    (D) supreme consumer


  1. What is an example of an artificial ecosystem?
    (A) Coral Reef
    (B) Wetland
    (C) Field
    (D) River


  1. How much energy is transferred from plants to herbivores?
    (A) 10%
    (B) 20%

    (C) 30%
    (D) 1%

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