NCERT Exemplar Problems Class 7 Science – Electric Current and Its Effects Question 1: When an electric current flows through a copper wire AB as shown in figure, the wire (a) deflects a magnetic needle placed near it (b) becomes red hot (c) gives electric shock (d) behaves like a fuse Answer: (c) It deflects…
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NCERT Exemplar Problems Class 7 Science – Motion and Time Question 1: Which of the following cannot be used for the measurement of time? (a) A leaking tap (b) Simple pendulum (c) Shadow of an object during the day (d) Blinking of eyes Answer: (d) Blinking of eyes is not a periodic phenomenon (i.e. it…
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NCERT Exemplar Problems Class 7 Science – Reproduction in Plants Question 1: Which of the following parts of a plant take part in sexual reproduction? (i) Flower (ii) Seed (iii) Fruit (iv) Branch Choose the correct answer from below (a) (i)’and (ii) (b) (i), (ii) and (iii) (c) (iii) and (iv) (d) (ii), (iii) and…
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NCERT Exemplar Problems Class 7 Science – Transportation in Animals and Plants Question 1: The muscular tube through which stored urine is passed out of the body is called (a) kidney ∴ (b) ureter (c) urethra (d) urinary bladder Answer: (c) The urine formed in kidneys goes into the urinary bladder through the tubes called…
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NCERT Exemplar Problems Class 7 Science – Respiration in Organisms Question 1: Sometimes when we do heavy exercise, anaerobic respiration takes place in our muscle cells. What is produced during this process? (a) Alcohol and lactic acid (b) Alcohol and C02 (c) Lactic acid and C02 (d) Lactic acid only Answer: (d) During heavy exercise,…
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NCERT Exemplar Problems Class 7 Science – Soil Question 1: The microorganisms present in the soil require moisture (water) and nutrients for growth and survival. Choose from the options below, the habitat (place) where the soil has plenty of water and nutrients. (a) Desert (b) Forest (c) Open field (d) Cricket ground Answer: (b) The…
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NCERT Exemplar Problems Class 7 Science – Wind, Storm and Cyclone Question 1: A fire alarm usually detects smoke in case of fire. Where should such an alarm be placed in a room? (a) Near the door (b) On the floor (c) On any wall (d) On the ceiling Answer: (d) In case of fire,…
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NCERT Exemplar Problems Class 7 Science – Weather, Climate & Adaptation of Animals to Climate Question 1: The maximum and minimum temperature displayed daily in the weather bulletin refers to the (a) highest day temperature and lowest night temperature of the day (b) highest day temperature and highest night temperature of the month (c) temperature…
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NCERT Exemplar Problems Class 7 Science – Physical and Chemical Changes Question 1: Which one of the following is a physical change? (a) Rusting of iron (b) Combustion of magnesium ribbon (c) Burning of candle (d) Melting of wax Answer: (d) Rusting, combustion and burning involve chemical changes. Melting of wax is a physical change.…
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NCERT Exemplar Problems Class 7 Science – Acids, Bases and Salts Question 1: The correct way of making a solution of acid in water is to (a) add water to acid (b) add acid to water (c) mix acid and water simultaneously (d) add water to acid in a shallow container Answer: (b) Making solution…
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