Class/Course - Class VII

Subject - Science

Total Number of Question/s - 3193


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  • 1. Nutrition in Plants - Quiz

    1. Cuscuta lives as a parasite on
    a) Mirabel
    b) Mulberry
    c) Mango
    d) Pipal

    2. Few plants cannot synthesis food on their own and depend upon other plants and small animals. They are called heterotrophic plants. These heterotrophs are classified into :
    a) thallophytes and bryophytes
    b) saprophytes and parasites
    c) xerophytes and hydrophytes
    d) saprophytes and pteridophytes

  • 2. Nutrition in Animals - Quiz

    1. Which of the following is not a good habit?
    a) Washing our hands before eating food
    b) Eating regularly at the same time in a day
    c) Swallowing the food without chewing it
    d) Eating fresh and warm food

    2. Blood vessel and nerves of a tooth are present in:
    a) Pulp cavity
    b) Dentine
    c) Crown of a tooth
    d) Enamel

  • 3. Fibre to Fabric - Quiz

    1. Which of the following is the function of hair ?
    a) Trap a lot of air
    b) Protects internal organs
    c) Keeps body cool
    d) Give beauty

    2. Clothes do not protect us from?
    a) Heat
    b) Cold
    c) Blood pressure
    d) Dust and germs

  • 4. Heat - Quiz

    1. Which of the following is a good conductor of heat ?
    a) plastic
    b) water
    c) glass
    d) copper

    2. In the celsius scal the upper fixed point is :
    a) Melting point of ice
    b) Boiling point of water
    c) boiling point of mercury
    d) Mean of melting point and boiling point of water

  • 5. Acids, Bases and Salts - Quiz

    1. When an element combines with oxygen to produce an oxide it undergoes?
    a) Respiration
    b) Reduction
    c) Oxidation
    d) All of these

    2. 4Na+O ------->?
    a) 2Na2O
    b) NaOH
    c) Na2O
    d) 2NaOH

  • 6. Physical and Chemical Changes - Quiz

    1. Why is rusting of iron a chemical change?
    a) Because it changes its colour
    b) Because a new substance is formed
    c) Because it become powdery
    d) None of these

    2. Why is rusting of iron a chemical change?
    a) Because it changes its colour
    b) Because a new substance is formed
    c) Because it become powdery
    d) None of these

  • 7. Weather, Climate and Adaptations of Animals to Climate - Quiz

    1. Which of the following changes weather?
    a) Wood
    b) Sun
    c) Man
    d) Television

    2. Presence of sharp claws and powerful feet in the fishing eagle is an adaptation to
    a) available food
    b) self protection
    c) climate
    d) changing environment

  • 8. Winds, Storms and Cyclones - Quiz

    1. Which of the following plays an important role in the early-warning systems for cyclones?
    a) Helicopters
    b) Submarines
    c) Stars
    d) Satellites

    2. Which of the following does not show that air has pressure?
    a) Ball falling to the ground
    b) Riding a bicycle against the wind?
    c) Flying a kite
    d) Drinking a soft drink through a straw

  • 9. Soil - Quiz

    1. _______ soils tend to be light, well aerated and rather dry.
    a) Red soil
    b) Black soil
    c) Sandy soil
    d) Clayey soil

    2. ___________ is the collective name for layers of soil.
    a) A-horizon
    b) B-horizon
    c) Soil profile
    d) C-horizon

  • 10. Transportation in Animals and Plants - Quiz

    1. Plasma contains around ________ of water
    a) 20%
    b) 90%
    c) 60%
    d) 40%

    2. Blood platelets
    a) Clot the blood
    b) Helps in the production of red blood cells in the bone marrow
    c) Are produced in liver
    d) Fight disease-causing germs

  • 11. Reproduction in Plants - Quiz

    1. Stigma is sticky
    a) There is no known function
    b) To hold pollen grains strongly
    c) To produce scents to attract birds and insects
    d) None of the above

    2. Which of the following constitute a pistil?
    a) Stigma, style and ovary
    b) Stigma, anther and ovary
    c) Stigma, stamen and ovary
    d) Pollen sac, style and ovule

  • 12. Respiration in Organisms - Quiz

    1. The respiratory organs in cockroach are:
    a) lungs
    b) gills
    c) lenticles
    d) spiracles

    2. What happen to the lime water, when we exhale air into it?
    a) Remains same
    b) Turns to milky
    c) Turns blue
    d) Become colourless

  • 13. Motion and Time - Quiz

    1. Which of the following is NOT in uniform motion?
    a) A swinging pendulum
    b) The rotation of earth
    c) A bullet traveling with a constant speed in a straight line
    d) Both a and b

    2. Which of the following is the fastest?
    a) Light
    b) Cheetah
    c) Wind
    d) Sound

  • 14. Electric Current and its Effects - Quiz

    1. Why is electrical wiring usually made from copper and not silver?
    a) Copper is less expensive
    b) Copper is a better conductor
    c) Copper is a better insulator
    d) Copper is non magnetic

    2. Which of the following does not belong to the group formed by the others?
    a) Wooden ruler
    b) Copper coin
    c) Steel spoon
    d) Iron nail

  • 15. Light - Quiz

    1. To prevent the silver coating on the mirror from getting scratched a ___________colour oaint is used .
    a) red
    b) yellow
    c) blue
    d) green

    2. A virtual image is :
    a) always real
    b) always erect
    c) always caught on a screen
    d) always uncapturable on a screen

  • 16. Water - Quiz

    1. Which of the following is mostly used as a drinking water source by us?
    a) Sea water
    b) Ground water
    c) Glaciers
    d) None of these

    2. Specific heat of water is :
    a) very high
    b) very low
    c) medium
    d) sometimes high and sometimes low

  • 17. Forests Our Lifeline - Quiz

    1. Which of the following is called as dynamic living entity ?
    a) Oceans
    b) Villages
    c) Cities
    d) Forests

    2. Ecosystem means
    a) Abiotic components
    b) A community of organism together with the environment in which they live
    c) Organism reacting with one another
    d) Earth and its atmosphere