Improvement in Food Resources (खाद्य संसाधनों में सुधार) Ch(12) Practice Quiz in Hindi Part – 1 || Class 9 Science Practice Quizzes in English Posted on February 28, 2025February 28, 2025 by Anshul Gupta0% 0 votes, 0 avg 4 Improvement in Food Resources (खाद्य संसाधनों में सुधार) Ch(12)Practice Quiz in Hindi Part – 1 || Class 9 Science Practice Quizzes in English 1 / 201. Which of the following is a rabi crop? A. Wheat B. Maize C. Cotton D. Soyabean Explanation: Wheat is a rabi crop, grown during the winter season. 2 / 202. Which revolution contributed to increased food-grain production in India? A. White Revolution B. Industrial Revolution C. Green Revolution D. Technological Revolution Explanation: The Green Revolution led to significant improvements in food-grain production in India. 3 / 203. Which of the following is NOT a major group of activities for improving crop yields? A. Crop variety improvement B. Crop production improvement C. Crop protection management D. Crop transportation management Explanation: The three major groups of activities for improving crop yields are crop variety improvement, crop production improvement, and crop protection management. 4 / 204. Which of the following provides carbohydrates for energy? A. Wheat B. Berseem C. Gram D. Soyabean Explanation: Cereals like wheat provide carbohydrates, which are the primary source of energy for the body. 5 / 205. Which of the following is a good source of protein? A. Sunflower B. Gram C. Rice D. Maize Explanation: Pulses like gram are a good source of protein. 6 / 206. What does hybridisation refer to in crop variety improvement? A. Crossing between genetically similar plants B. Cloning of plants C. Self-pollination of plants D. Crossing between genetically dissimilar plants Explanation: Hybridisation involves cross-breeding plants with different genetic traits to introduce desirable characteristics. 7 / 207. Which of the following is NOT a major source of food for humans? A. Plants B. Fungi C. Minerals D. Animals Explanation: While minerals are essential nutrients, they are not a major source of food like plants and animals. We obtain most of our food from agriculture and animal husbandry. 8 / 208. Which season is called the kharif season? A. Winter B. Spring C. Rainy D. Summer Explanation: The kharif season is the rainy season in India, typically from June to October. 9 / 209. Which of the following is NOT a practice for sustained livelihood in agriculture? A. Mixed farming B. Integrated farming C. Monoculture D. Intercropping Explanation: Monoculture, the practice of growing only one crop, is not a sustainable practice for sustained livelihood. Mixed farming, intercropping, and integrated farming are all practices that contribute to sustained livelihood. 10 / 2010. What is the process by which plants manufacture their food in sunlight? A. Respiration B. Reproduction C. Photosynthesis D. Transpiration Explanation: Photosynthesis is the process through which plants use sunlight to convert carbon dioxide and water into food. 11 / 2011. How many times has food-grain production increased in India from 1952 to 2010? A. Three times B. Two times C. Four times D. Five times Explanation: India has witnessed a four-fold increase in food-grain production from 1952 to 2010. 12 / 2012. Which of the following is a kharif crop? A. Gram B. Wheat C. Mustard D. Paddy Explanation: Paddy (rice) is a kharif crop, grown during the rainy season. 13 / 2013. What is the current population of India? A. Less than one billion people B. More than one billion people C. 500 million people D. Exactly one billion people Explanation: India is a very populous country with a population exceeding one billion people. 14 / 2014. What is the focus of sustainable practices in agriculture and animal husbandry? A. Increasing food production without harming the environment B. Maximizing the use of natural resources C. Ignoring the balance of natural resources D. Increasing food production while degrading the environment Explanation: Sustainable practices aim to increase food production without causing damage to the environment or disrupting its natural balance. 15 / 2015. What is the first stage of farming practices? A. Harvesting the crops B. Choice of seeds for planting C. Protection of crops D. Nurturing the crop plants Explanation: The initial step in farming is selecting the appropriate seeds for planting. 16 / 2016. What is food security dependent on? A. Neither availability nor access to food B. Access to food only C. Availability of food only D. Both availability of food and access to it Explanation: Food security involves both having food available and ensuring people can access it. 17 / 2017. What is the purpose of fodder crops? A. Medicinal purposes B. Animal feed C. Industrial use D. Human consumption Explanation: Fodder crops are grown as food for livestock. 18 / 2018. What are photoperiods related to? A. Rainfall B. Soil quality C. Temperature D. Duration of sunlight Explanation: Photoperiods refer to the length of daylight hours, which is crucial for plant growth and flowering. 19 / 2019. Which of the following is a reason why India needs to increase its production efficiency for crops and livestock? A. Abundance of land B. Decreasing population C. Limited scope for increasing land under cultivation D. Lack of interest in agriculture Explanation: India is already intensively cultivated, leaving little room for expanding the area of land used for farming. 20 / 2020. What do oilseeds like groundnut and sunflower provide? A. Carbohydrates B. Proteins C. Fats D. Vitamins Explanation: Oilseeds are the primary source of fats in our diet. 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