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Class 7- Airaa Academy

Quiz by Bhavya Lalwani

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15 questions
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  • Q1

    Plants take carbon dioxide from the atmosphere mainly through their:

    Roots

    Stem

    Branches

    Leaves

    30s
  • Q2

    The substances which do not conduct heat easily are called:

    Convection

    Insulators

    Conductors

    None of these

    30s
  • Q3

    The acid that our stomach releases is:

    Formic acid

    Hydrochloric acid

    Sulphuric acid

    Nitric acid

    30s
  • Q4

    Water cycle does not involve which one of the following:

    Evaporation

    Condensation

    Formation of clouds

    Rainwater harvesting

    30s
  • Q5

    Which of the following is a role of the forests?

    Prevent soil erosion

    Provide food, shelter, water and medicines

    All of these

    Prevent flood

    30s
  • Q6

    Which one of the following gases protects us from harmful sun’s rays?

    Carbon dioxide

    Oxygen

    Ozone

    Nitrogen

    30s
  • Q7

    What is the name of the instrument used for measuring earthquake?

    All of these

    Thermometer

    Forzeric machine

    Seismograph

    30s
  • Q8

    Cellular respiration is similar in both plants and animals in what way?

    Energy is required and oxygen is released.

    Oxygen is required and energy is released.

    Oxygen is required and carbon is released.

    Nitrogen is required and energy is released.

    30s
  • Q9

    What is Vasco da Gama best known for?

    Being the first to sail from India to Europe using an alternative route

    Discovering Europe

    Being the first to sail to India

    Being the first to sail from Europe to India using an alternative route

    30s
  • Q10

    Re-arrange the jumbled words to form meaningful sentence: back/I/moved/really/happy/the are/think/we/that/have

    I think they are really happy that we moved back

    We have moved back I think they are really happy that

    They are happy that really we have moved back I think

    None of these

    30s
  • Q11

    Animals and plants have certain features which make them to survive in a particular habitat. This is called:

    Specialisation

    Adaptation

    None of these

    Evolution

    30s
  • Q12

    What are the characteristics of a desert plant?

    No leaves or very small leaves

    All of these

     Spines

     Deep roots

    30s
  • Q13

    Which of the following is a characteristic of an amphibian?

    They give live births and feed their young with milk.

    They have feathers and breathe with lungs.

    They have two stages to their life cycle.

    They live on land and have fur.

    30s
  • Q14

    Which region/state produces the Pushmina wool?

    Ladakh

    Kolkata

    Jamshedpur

    Delhi

    30s
  • Q15

    Who wrote the 'Discovery of India'?

     Pt. Jawaharlal Nehru

    Indira Gandhi

    Atal Bihari Vajpayee

    Lal bahadur shastri

    30s

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