Category: Class 7 Science

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NCERT Exemplar Problems Class 7 Science

NCERT Exemplar Problems Class 7 Science 1. Nutrition in Plants 2. Nutrition in Animals 3. Fibre to Fabric 4. Heat 5. Acids, Bases and Salts 6. Physical and Chemical Changes 7. Weather, Climate & Adaptation of Animals to Climate 8. Wind, Storm and Cyclone 9. Soil 10. Respiration in Organisms 11. Transportation in Animals and…
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NCERT Exemplar Problems Class 7 Science – Wastewater Story

NCERT Exemplar Problems Class 7 Science – Wastewater Story Question 1: Which of the following is wastewater? (a) Water trickling from a damaged tap (b) Water coming out of a shower (c) Water flowing in a river (d) Water coming out of a laundry Answer: (d) Water Goming out of a laundry is wastewater. Question…
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NCERT Exemplar Problems Class 7 Science – Forests: Our Lifeline

NCERT Exemplar Problems Class 7 Science – Forests: Our Lifeline Question 1: Which of the following serve as green lungs? (a) Green pigment of the plants (b) Forests (c) Kitchen gardens (d) Greenhouse gases Answer: (b) Forests serve as green lungs as they produce oxygen for breathing and respiration and help in maintaining oxygen and…
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NCERT Exemplar Problems Class 7 Science – Water: A Precious Resource

NCERT Exemplar Problems Class 7 Science – Water: A Precious Resource Question 1: Which of the following does not show water shortage? (a) Taps running dry (b) Long queues for getting water (c) Marches and protests for demand of water (d) A family gets three buckets of water per person per day Answer: (d) According…
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NCERT Exemplar Problems Class 7 Science – Light

NCERT Exemplar Problems Class 7 Science – Light Question 1: Boojho and Paheli were given one mirror each by their teacher. Boojho found his image to be erect and of the same size, whereas Paheli found her image erect and smaller in size. This means that the mirrors of Boojho and Paheli are, respectively (a)…
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NCERT Exemplar Problems Class 7 Science – Electric Current and Its Effects

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

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

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

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

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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