Category: Class 8 Science

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NCERT Exemplar Problems Class 8 Science Chapter 9 Reproduction in Animals

NCERT Exemplar Problems Class 8 Science Chapter 9 Reproduction in Animals Question. 1 Sets of reproductive terms are given below. Choose the set that has an incorrect combination. (a) Sperm, testis, sperm duct, penis (b) Menstruation, egg, oviduct, uterus (c) Sperm, oviduct, egg, uterus (d) Ovulation, egg, oviduct, uterus Answer. (c) Set (c) has an…
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NCERT Exemplar Problems Class 8 Science chapter 8 Cell Structure and Functions

NCERT Exemplar Problems Class 8 Science chapter 8 Cell Structure and Functions Question. 1 Choose the correct statement with respect to unicellular organisms. (a) In unicellular organisms, tissues work in coordination to perform different functions (b) Unicellular organisms do not require food (c) Unicellular organisms respire and reproduce (d) AH unicellular organisms move by cilia…
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NCERT Exemplar Problems Class 8 Science Chapter 7 Conservation of Plants and Animals

NCERT Exemplar Problems Class 8 Science Chapter 7 Conservation of Plants and Animals   Question. 1 Wild buffalo is an endangered species because . (a) its population is diminishing . (b) it has become extinct (c) it is found exclusively in a particular area (d) its poaching is strictly prohibited Answer. (a) Wild buffalo is…
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NCERT Exemplar Problems Class 8 Science Chapter 6 Combustion and Flame

NCERT Exemplar Problems Class 8 Science Chapter 6 Combustion and Flame   Question. 1 A substance which reacts with oxygen giving heat is called a combustible substance. Which one of the following is a combustible substance? (a) Iron nail (b) Glass (c) Stone piece (d) Wood Answer. (d) Wood is a combustible substance. It is…
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NCERT Exemplar Problems Class 8 Science Chapter 5 Coal and Petroleum

NCERT Exemplar Problems Class 8 Science Chapter 5 Coal and Petroleum Question. 1 Various materials which are obtained from nature are called natural resources. Which of the following is not a natural resource? (a) Minerals (b) Water (c) Soil (d) Plastic Answer. (d) Minerals, water and soil are natural resources but plastic is a man-made…
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NCERT Exemplar Problems Class 8 Science Chapter 4 Materials : Metals and Non-Metals

NCERT Exemplar Problems Class 8 Science Chapter 4 Materials : Metals and Non-Metals Question. 1 Which of the following is not a metal? (a) Copper (b) Sulphur (c) Aluminium (d) Iron Answer. (b) Copper, aluminium and iron are metals but sulphur is not a metal. Question. 2 The substance that will be flattened on beating…
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NCERT Exemplar Problems Class 8 Science Chapter 3 Synthetic Fibres and Plastics

NCERT Exemplar Problems Class 8 Science Chapter 3 Synthetic Fibres and Plastics Question. 1 Pick the synthetic fibre out of the following. (a) Cotton (b) Nylon (c)Jute (d)Wool Answer. (b) Nylon Is a synthetic fibre. It is made without using any natural raw material. Cotton, jute and wool are natural fibres. Question. 2 Which of…
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NCERT Exemplar Problems Class 8 Science Chapter 2 Micro organisms: Friend and Foe

NCERT Exemplar Problems Class 8 Science Chapter 2 Micro organisms: Friend and Foe Question. 1 Which of the following reproduces only inside a host cell? (a) Bacteria (b) Virus (c) Amoeba (d) Fungus Answer. (b) Virus is a micro organism, which is in an inactive or deal form outside the body of a host. It…
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NCERT Exemplar Problems Class 8 Science Chapter 1 Crop Production and Management

NCERT Exemplar Problems Class 8 Science Chapter 1 Crop Production and Management Question . 1 Which one of the following conditions is not essential to grow maize? (a) High temperature (b) Humidity (c) Low temperature (d) Rainfall Answer. (c) Maize is a kharif crop, which requires high temperature, rainfall and humidity to grow, while rabi…
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