NCERT Solutions Class 7 Science Chapter 12 Reproduction in Plants Q.1.Fill in the blanks: (a) Production of new individuals from the vegetative part of parent is called ___________. (b) A flower may have either male or female reproductive parts. Such a flower is called _______. (c) The transfer of pollen grains from the anther to…
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NCERT Solutions Class 7 Science Chapter 11 Transportation in Animals and Plants Q.1.Match structures given in Column I with functions given in Column II. Ans. Q.2.-Fill in the blanks : (i) The blood from the heart is transported to all parts of the body by the _____________ (ii) Haemoglobin is present in ___________ cells. (iii)…
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NCERT Solutions Class 7 Science Chapter 10 Respiration in Animals and Plants Topics and Sub Topics in Chapter 10 Respiration in Animals and Plants: Q1. Why does an athlete breathe faster and deeper than usual after finishing the race? Answer: During the run, the demand of energy is high but the supply of oxygen to…
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NCERT Solutions Class 7 Science Chapter 9 Soil Q1. Tick the most suitable answer in question 1 and 2. In addition to the rock particles, the soil contains (i) Air and water (ii) Water and plants (iii) Minerals, organic matter, air and water (iv) Water, air and plants Answer: In addition to the rock particles,…
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NCERT Solutions Class 7 Science Chapter 8 Winds | Storms and Climate Q.1.Fill the missing word in the blank spaces in the following statements: (a) Wind is ___________air. (b) Winds are generated due to _________ heating on the earth. (c) Near the earth’s surface _________ air rises up whereas _________ air comes down. (d) Air…
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NCERT Solutions Class 7 Science Chapter 7 Weather, Climate and Adaptations of Animals to Climate Q.1.Name the elements that determine the weather of a place. Ans. The temperature, humidity, rainfall, wind-speed, etc. are called the elements that determine the weather of a place. Q.2. When are the maximum and minimum temperature likely to occur during…
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NCERT Solutions Class 7 Science Chapter 6 Physical and Chemical Changes Q.1.Classify the changes involved in the following processes as physical or chemical changes: (a) Photosynthesis (b) Dissolving sugar in water (c) Burning of coal (d) Melting of wax (e) Beating aluminium to make aluminium foil (f) Digestion of food Ans.(a) Chemical change (b) Physical…
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NCERT Solutions for Class 7 Science Chapter 5 Acids Bases and Salts Ans. Q.2.Ammonia is found in many household products, such as window cleaners. It turns red litmus blue. What is its nature? Ans.Ammonia has basic nature. Q.3.Name the source from which litmus solution is obtained. What is the use of this solution? Ans.Litmus…
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NCERT Solutions for Class 7 Science Chapter 4 Heat Q.1. State similarities and differences between the laboratory thermometer and the clinical thermometer. Ans. Similarities: (i) Both thermometers consist of long narrow uniform glass tubes. (ii) Both have a bulb at one end. (iii) Both contain mercury in bulb. (iv) Both use Celsius scale on the…
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NCERT Solutions for Class 7 Science Chapter 3 Fibre to Fabric Q.1. You must be familiar with the following nursery rhymes: (i) ‘Baa baa black sheep, have you any Wool.’ (ii) ‘Mary had a little lamb, whose fleece was white as snow.’ Answer the following: (a) Which parts of the black sheep have wool? (b)…
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