IIT Foundation And NEET Exam Preparation
1 What gives the sour taste to substances like curd, lemon juice, orange juice, and vinegar? A) Acids B) Bases C) Salts D) Sugars Answer: A) Acids Explanation: The substances mentioned, such as curd, lemon juice, orange juice, and vinegar, taste sour because they contain acids. 2 Which substance is bitter in taste and … Read more
1 Woollen clothes are made from ___________ fibres. Answer: animal Explanation: woollen clothes are made from animal fibres. 2 We wear woollen clothes during ___________ when it is cold outside. Answer: winters Explanation: we wear woollen clothes during winters when it is cold outside. 3 Cotton clothes are made from ___________ fibres. Answer: … Read more
1 Woollen clothes are made from animal fibres. Answer: True Explanation: The passage states that woollen clothes are made from animal fibres. 2 Cotton clothes are made from synthetic fibres. Answer: False Explanation: The passage states that cotton clothes are made from plant fibres, not synthetic fibres. 3 Woollen clothes keep us cool … Read more
1 Which type of clothes do we prefer to wear during winters? A) Cotton clothes B) Synthetic clothes C) Silk clothes D) Woollen clothes Answer: D) Woollen clothes Explanation: Woollen clothes are preferred during winters as they help in keeping us warm. 2 Why do we wear light coloured cotton clothes when it is … Read more
1 Plants can prepare their own food through the process of ______________. Answer: photosynthesis Explanation: Plants can prepare their own food through the process of photosynthesis. 2 Animals obtain their food from plants, either directly by eating plants or ______________. Answer: indirectly Explanation: Animals can obtain their food from plants either directly or indirectly … Read more
1 Animals can prepare their own food through photosynthesis. Answer: False Explanation: Plants can prepare their own food through photosynthesis, but animals cannot. 2 Animals get their food directly from plants. Answer: True Explanation animals can obtain their food by eating plants directly. 3 All organisms, including humans, require food for growth and … Read more
1 How do animals obtain their food? a) By preparing their own food through photosynthesis b) By directly eating plants c) By indirectly eating plants through other animals d) All of the above Answer: c) By indirectly eating plants through other animals Explanation: Animals get their food from plants, either directly by eating plants or … Read more
1 The process of making food by plants using water, carbon dioxide, and sunlight is called __________. Answer: Photosynthesis Explanation: Photosynthesis is the process by which plants use light energy to convert water and carbon dioxide into glucose (a type of sugar), which serves as the plant’s source of food. 2 The green pigment in … Read more
1 Photosynthesis is the process by which plants make their own food. True. Photosynthesis is the process by which plants use light energy to convert carbon dioxide and water into glucose and oxygen. 2 All living organisms are capable of photosynthesis. False. Only plants are capable of photosynthesis. Animals and other organisms obtain food by … Read more
1 What are the components of food called? A. Minerals B. Vitamins C. Nutrients D. Proteins Answer: C. Nutrients Explanation: Carbohydrates, proteins, fats, vitamins, and minerals are components of food and are referred to as nutrients. These are necessary for the body. 2 What is the mode of nutrition in which organisms make food … Read more