Improvement In Food Resources Class 9 Science Chapter 12 MCQ Questions are available here. These MCQ questions with answers are made by the subject experts of our team.
Improvement In Food Resources Class 9 Science Chapter 12 MCQ Questions
Question 1: What are the essential nutrients provided by food for body development, growth, and health?
A) Vitamins and minerals
B) Proteins, carbohydrates, fats
C) All of the above
D) None of the above
Answer: C) All of the above
Question 2: What are the major sources of food?
A) Plants
B) Animals
C) Both plants and animals
D) Neither plants nor animals
Answer: C) Both plants and animals
Question 3: Why is there a need to increase food production in India?
A) Because of the decreasing population
B) Due to the large and growing population
C) To export more food
D) To reduce agricultural employment
Answer: B) Due to the large and growing population
Question 4: What is a major challenge in increasing food production in India?
A) Lack of technology
B) Limited farming land
C) High production costs
D) Poor seed quality
Answer: B) Limited farming land
Question 5: What solution is suggested to meet the growing food demand?
A) Import more food
B) Increase production efficiency for crops and livestock
C) Reduce population growth
D) Expand farmland into forests
Answer: B) Increase production efficiency for crops and livestock
Question 6: Which revolution increased food-grain production in India?
A) White Revolution
B) Industrial Revolution
C) Green Revolution
D) Digital Revolution
Answer: C) Green Revolution
Question 7: What risk is associated with intensive use of natural resources in agriculture?
A) Improved crop yield
B) Environmental damage
C) Increased employment
D) Decreased production costs
Answer: B) Environmental damage
Question 8: Why is it important to adopt sustainable practices in agriculture?
A) To decrease food production
B) To harm the environment
C) To increase production without environmental harm
D) To eliminate the use of technology
Answer: C) To increase production without environmental harm
Question 9: What is necessary besides increasing grain production to solve malnutrition and hunger?
A) Exporting more grain
B) Ensuring financial access to food
C) Increasing government taxes
D) Reducing food variety
Answer: B) Ensuring financial access to food
Question 10: Why is it important to increase the incomes of agricultural workers?
A) To combat hunger
B) To decrease agricultural output
C) To increase food prices
D) To reduce agricultural innovation
Answer: A) To combat hunger
Question 11: Which farming practices are recommended for sustained livelihoods?
A) Monoculture
B) Mixed farming, intercropping, integrated farming
C) Only livestock farming
D) Solely beekeeping
Answer: B) Mixed farming, intercropping, integrated farming
Question 12: What do cereals such as wheat, rice, maize, millets, and sorghum provide?
A) Proteins
B) Carbohydrates
C) Fats
D) Vitamins
Answer: B) Carbohydrates
Question 13: Which of the following is a source of protein?
A) Gram (chana)
B) Rice
C) Sorghum
D) Linseed
Answer: A) Gram (chana)
Question 14: What do oilseeds such as soybean, groundnut, and sesame provide?
A) Proteins
B) Carbohydrates
C) Fats
D) Vitamins
Answer: C) Fats
Question 15: Which crops provide vitamins and minerals?
A) Cereals
B) Pulses
C) Oilseeds
D) Vegetables, spices, and fruits
Answer: D) Vegetables, spices, and fruits
Question 16: What are fodder crops like berseem, oats, and sudan grass used for?
A) Human consumption
B) Industrial use
C) Food for livestock
D) Medicinal purposes
Answer: C) Food for livestock
Question 17: What does the term ‘photoperiod’ refer to in agriculture?
A) Soil quality
B) Duration of sunlight
C) Water availability
D) Pest resistance
Answer: B) Duration of sunlight
Question 18: When are Kharif crops grown?
A) Winter season (November to April)
B) Rainy season (June to October)
C) Summer season (May to August)
D) Spring season (March to June)
Answer: B) Rainy season (June to October)
Question 19: Which of the following is a Rabi crop?
A) Paddy
B) Cotton
C) Wheat
D) Green gram
Answer: C) Wheat
Question 20: What was the increase in food grain production in India from 1952 to 2010?
A) Twofold
B) Threefold
C) Fourfold
D) Fivefold
Answer: C) Fourfold
Question 21: Which is the first stage of farming practices?
A) Nurturing of crop plants
B) Harvesting
C) Protection of crops
D) Choice of seeds for planting
Answer: D) Choice of seeds for planting
Question 22: Which category is not part of improving crop yields?
A) Crop variety improvement
B) Crop production improvement
C) Crop marketing strategies
D) Crop protection management
Answer: C) Crop marketing strategies
Question 23: What is the primary goal of crop variety improvement?
A) Increase soil salinity
B) Find crop varieties that yield well
C) Increase the length of crop maturity duration
D) Reduce genetic diversity
Answer: B) Find crop varieties that yield well
Question 24: Which of the following is a characteristic that crops can be bred for?
A) Higher water consumption
B) Disease resistance
C) Lower yield
D) Increased maturity duration
Answer: B) Disease resistance
Question 25: What does hybridization in crops involve?
A) Cloning genetically identical plants
B) Crossing genetically dissimilar plants
C) Increasing the number of seeds per plant
D) Growing crops without fertilizers
Answer: B) Crossing genetically dissimilar plants
Question 26: Which type of hybridization occurs between different species of the same genus?
A) Intervarietal
B) Interspecific
C) Intergeneric
D) Intraspecific
Answer: B) Interspecific
Question 27: What does genetic modification in crops involve?
A) Removing genes to create diversity
B) Introducing genes to provide desired traits
C) Increasing the water needs of crops
D) Reducing crop yields
Answer: B) Introducing genes to provide desired traits
Question 28: What must new crop varieties achieve to be accepted by farmers?
A) Produce low yields in specific conditions
B) Produce high yields under diverse conditions
C) Be highly sensitive to soil quality
D) Require less sunlight for growth
Answer: B) Produce high yields under diverse conditions
Question 29: Which factors influence cultivation practices and crop yields?
A) Seed variety and pest resistance
B) Weather, soil quality, and water availability
C) Fertilizer use and irrigation techniques
D) Market demand and crop pricing
Answer: B) Weather, soil quality, and water availability
Question 30: What is an example of an abiotic stress in crop production?
A) Diseases
B) Insects
C) Drought
D) Nematodes
Answer: C) Drought
Question 31: What is a benefit of reducing the maturity duration of crops?
A) Increased production costs
B) Fewer crop cycles per year
C) Simplified harvesting with uniform maturity
D) Decreased crop yield
Answer: C) Simplified harvesting with uniform maturity
Question 32: Why is wider adaptability in crop varieties important?
A) It allows crops to be grown in limited environments.
B) It stabilizes production across different environments.
C) It increases sensitivity to climatic conditions.
D) It reduces crop diversity.
Answer: B) It stabilizes production across different environments.
Question 33: What agronomic characteristic is desirable for fodder crops?
A) Dwarfness
B) Tallness and branching
C) Reduced growth period
D) Narrow adaptability
Answer: B) Tallness and branching
Question 34: Why is dwarfness desired in cereals?
A) To increase nutrient consumption
B) To consume fewer nutrients
C) To extend the growth period
D) To increase soil salinity tolerance
Answer: B) To consume fewer nutrients
Question 35: What is a characteristic of farming in India?
A) Only large farms
B) Only small farms
C) A range from small to very large farms
D) Predominantly industrial farms
Answer: C) A range from small to very large farms
Question 36: What factors vary among farmers in India?
A) Access to water only
B) Access to resources like land, money, and information
C) Only access to seeds
D) Only access to labor
Answer: B) Access to resources like land, money, and information
Question 37: How do financial conditions affect farming?
A) They do not affect farming at all.
B) They determine the farming practices and technologies adopted.
C) They only affect the type of crops grown.
D) They primarily influence farm size.
Answer: B) They determine the farming practices and technologies adopted.
Question 38: What is the correlation between inputs and yields in farming?
A) Higher inputs often lead to lower yields.
B) Lower inputs lead to higher yields.
C) Higher inputs often lead to higher yields.
D) Inputs do not affect yields.
Answer: C) Higher inputs often lead to higher yields.
Question 39: What impact does a farmer’s purchasing capacity have?
A) It does not affect farming practices.
B) It influences their cropping system and production practices.
C) It only affects the quality of seeds purchased.
D) It primarily impacts labor costs.
Answer: B) It influences their cropping system and production practices.
Question 40: Which of the following is not a level of production practice?
A) No cost production
B) Medium cost production
C) Low cost production
D) High cost production
Answer: B) Medium cost production
Question 41: Why do plants require nutrients?
A) For soil fertility only
B) For development, growth, and well-being
C) To produce flowers only
D) To increase water retention
Answer: B) For development, growth, and well-being
Question 42: Which sources provide nutrients to plants?
A) Air, water, and sunlight
B) Water, soil, and sunlight
C) Air, water, and soil
D) Soil, sunlight, and temperature
Answer: C) Air, water, and soil
Question 43: What does air supply to plants?
A) Hydrogen and oxygen
B) Carbon and nitrogen
C) Carbon and oxygen
D) Nitrogen and hydrogen
Answer: C) Carbon and oxygen
Question 44: Which essential nutrients does soil provide to plants?
A) Three essential nutrients
B) Thirteen essential nutrients
C) Nine essential nutrients
D) Six essential nutrients
Answer: B) Thirteen essential nutrients
Question 45: What are macronutrients in plants?
A) Nutrients required in small quantities
B) Nutrients required in large quantities
C) Non-essential nutrients
D) Only nitrogen and phosphorus
Answer: B) Nutrients required in large quantities
Question 46: Which of the following is a micronutrient?
A) Nitrogen
B) Phosphorus
C) Iron
D) Potassium
Answer: C) Iron
Question 47: What can nutrient deficiencies affect in plants?
A) Only the color of the leaves
B) Only the size of the flowers
C) Physiological processes, including reproduction, growth, and disease susceptibility
D) Only the height of the plant
Answer: C) Physiological processes, including reproduction, growth, and disease susceptibility
Question 48: How can soil be enriched with nutrients?
A) By adding pesticides and herbicides
B) Through irrigation and weeding
C) Through manure and fertilizers
D) By increasing soil temperature
Answer: C) Through manure and fertilizers
Question 49: What does manure primarily contain?
A) Large quantities of nutrients and small quantities of organic matter
B) Large quantities of organic matter and small quantities of nutrients
C) Only chemical fertilizers
D) Only animal excreta
Answer: B) Large quantities of organic matter and small quantities of nutrients
Question 50: How is manure prepared?
A) By mixing chemical fertilizers
B) By decomposing animal excreta and plant waste
C) By using only plant waste
D) By incinerating waste materials
Answer: B) By decomposing animal excreta and plant waste
Question 51: Which of the following is a benefit of using manure?
A) Reduces soil fertility
B) Increases the need for chemical fertilizers
C) Improves soil structure and fertility
D) Decreases water holding capacity in soils
Answer: C) Improves soil structure and fertility
Question 52: How does manure benefit sandy soils?
A) Reduces drainage capacity
B) Increases water holding capacity
C) Prevents nutrient absorption
D) Decreases soil aeration
Answer: B) Increases water holding capacity
Question 53: What is a benefit of using manure in clayey soils?
A) Increases waterlogging
B) Enhances drainage and prevents waterlogging
C) Reduces soil porosity
D) Increases soil compaction
Answer: B) Enhances drainage and prevents waterlogging
Question 54: How does manure help the environment?
A) Increases the need for chemical fertilizers
B) Reduces the need for chemical fertilizers
C) Decreases soil fertility
D) Increases greenhouse gas emissions
Answer: B) Reduces the need for chemical fertilizers
Question 55: What type of manure involves using earthworms for decomposition?
A) Green manure
B) Vermi-compost
C) Chemical manure
D) Synthetic manure
Answer: B) Vermi-compost
Question 56: What is green manure?
A) Animal excreta used directly as manure
B) Synthetic fertilizers mixed with manure
C) Plants grown and ploughed into the soil to enrich it
D) Decomposed chemical waste
Answer: C) Plants grown and ploughed into the soil to enrich it
Question 57: Which nutrients does green manure enrich the soil with?
A) Calcium and magnesium
B) Nitrogen and phosphorus
C) Potassium and sulfur
D) Zinc and copper
Answer: B) Nitrogen and phosphorus
Question 58: What is the primary purpose of fertilizers?
A) To increase soil compaction
B) To supply essential nutrients like nitrogen, phosphorus, and potassium
C) To reduce plant growth
D) To eliminate soil microorganisms
Answer: B) To supply essential nutrients like nitrogen, phosphorus, and potassium
Question 59: How do fertilizers contribute to farming?
A) By decreasing crop yields
B) By promoting vegetative growth and healthy plants
C) By increasing soil erosion
D) By reducing soil fertility
Answer: B) By promoting vegetative growth and healthy plants
Question 60: What must be considered for the effective application of fertilizers?
A) Only the cost of fertilizers
B) The proper dose, timing, and application precautions
C) The size of the farm
D) The type of irrigation used
Answer: B) The proper dose, timing, and application precautions
Question 61: What is a potential consequence of excessive irrigation when using fertilizers?
A) Enhanced fertilizer absorption
B) Improved soil fertility
C) Washing away of fertilizers, leading to water pollution
D) Increase in organic matter
Answer: C) Washing away of fertilizers, leading to water pollution
Question 62: What is a long-term effect of continuous fertilizer use on soil?
A) Enrichment of soil microorganisms
B) Replenishment of organic matter
C) Depletion of soil fertility and harm to microorganisms
D) Increase in soil biodiversity
Answer: C) Depletion of soil fertility and harm to microorganisms
Question 63: What is a key consideration when balancing short-term and long-term soil health?
A) Relying solely on fertilizers for crop yield
B) Using only manure for soil fertility
C) Considering the short-term benefits of fertilizers and long-term benefits of manure
D) Eliminating the use of all fertilizers
Answer: C) Considering the short-term benefits of fertilizers and long-term benefits of manure
Question 64: What does organic farming involve?
A) Maximum use of chemical fertilizers and pesticides
B) Minimal or no use of chemicals and maximizing organic manures
C) Sole reliance on synthetic herbicides
D) Complete elimination of livestock excreta
Answer: B) Minimal or no use of chemicals and maximizing organic manures
Question 65: What is a use of bio-agents in organic farming?
A) To replace irrigation systems
B) To increase chemical fertilizer usage
C) In biofertilizer preparation and as bio-pesticides
D) To eliminate all pests without pesticides
Answer: C) In biofertilizer preparation and as bio-pesticides
Question 66: Which cropping systems are integral to organic farming?
A) Monocropping and chemical fertilization
B) Mixed cropping, intercropping, and crop rotation
C) Single cropping and pesticide reliance
D) Intensive tillage and herbicide use
Answer: B) Mixed cropping, intercropping, and crop rotation
Question 67: What is the primary dependence of agriculture in India?
A) Irrigation systems
B) Chemical fertilizers
C) Rain-fed systems and timely monsoons
D) Imported water
Answer: C) Rain-fed systems and timely monsoons
Question 68: What can poor monsoons lead to in agriculture?
A) Increased yields
B) Crop failure
C) Improved soil fertility
D) Better water conservation
Answer: B) Crop failure
Question 69: Why is timely watering important for crops?
A) It decreases yields
B) It prevents soil erosion
C) It increases crop yields
D) It leads to waterlogging
Answer: C) It increases crop yields
Question 70: What are the two types of wells used for irrigation?
A) Tube wells and surface wells
B) Dug wells and tube wells
C) River wells and canal wells
D) Tank wells and dug wells
Answer: B) Dug wells and tube wells
Question 71: How do dug wells and tube wells differ?
A) Dug wells tap deeper water strata, while tube wells collect from shallow strata
B) Dug wells collect from water-bearing strata, while tube wells tap deeper strata
C) Both tap water from the same strata
D) Tube wells collect surface water
Answer: B) Dug wells collect from water-bearing strata, while tube wells tap deeper strata
Question 72: What is the purpose of a canal irrigation system?
A) To transport fertilizers
B) To supply drinking water
C) To distribute water from reservoirs or rivers to fields
D) To provide electricity
Answer: C) To distribute water from reservoirs or rivers to fields
Question 80: What is a river lift system used for?
A) To increase river depth
B) To provide water when canal flow is insufficient or irregular
C) To drain excess water from fields
D) To harvest rainwater
Answer: B) To provide water when canal flow is insufficient or irregular
Question 81: What are tanks used for in irrigation?
A) To store water for livestock
B) To intercept and store runoff from smaller catchment areas
C) To create artificial lakes
D) To provide drinking water to rural areas
Answer: B) To intercept and store runoff from smaller catchment areas
Question 82: What is the purpose of rainwater harvesting and watershed management?
A) To increase chemical usage in farming
B) To decrease groundwater levels
C) To increase groundwater levels and reduce soil erosion
D) To eliminate the need for irrigation
Answer: C) To increase groundwater levels and reduce soil erosion
Question 83: What is mixed cropping?
A) Growing one crop in a season
B) Growing two or more crops sequentially on the same land
C) Growing two or more crops simultaneously on the same land
D) Growing crops in different fields
Answer: C) Growing two or more crops simultaneously on the same land
Question 84: What is a key benefit of mixed cropping?
A) Increases the risk of crop failure
B) Reduces the risk and provides insurance against crop failure
C) Requires more water
D) Needs more fertilizers
Answer: B) Reduces the risk and provides insurance against crop failure
Question 85: Which of the following is an example of mixed cropping?
A) Soybean + maize
B) Finger millet + cowpea
C) Wheat + gram
D) Rice + wheat
Answer: C) Wheat + gram
Question 86: What is inter-cropping?
A) Growing two or more crops simultaneously without any pattern
B) Growing the same crop continuously on the same land
C) Growing two or more crops simultaneously on the same field in a definite pattern
D) Growing crops in rotation
Answer: C) Growing two or more crops simultaneously on the same field in a definite pattern
Question 87: What is a benefit of inter-cropping?
A) Promotes pest and disease spread
B) Provides better returns for both crops and ensures maximum nutrient utilization
C) Requires no planning or pattern
D) Needs fewer nutrients
Answer: B) Provides better returns for both crops and ensures maximum nutrient utilization
Question 88: Which of the following is an example of inter-cropping?
A) Soybean + maize
B) Wheat + gram
C) Rice + wheat
D) Groundnut + sunflower
Answer: A) Soybean + maize
Question 89: What is crop rotation?
A) Growing the same crop repeatedly on the same land
B) Growing different crops on a piece of land in a planned succession
C) Growing two or more crops simultaneously on the same land
D) Growing crops without any sequence
Answer: B) Growing different crops on a piece of land in a planned succession
Question 90: What influences the choice of crops in crop rotation?
A) The type of fertilizers used
B) Market prices of crops
C) Moisture availability and irrigation facilities
D) The size of the land
Answer: C) Moisture availability and irrigation facilities
Question 91: What is a potential benefit of proper crop rotation?
A) Increased pest infestation
B) Reduced soil fertility
C) Two or three good harvests per year
D) Increased need for chemical fertilizers
Answer: C) Two or three good harvests per year
Question 92: What are the major threats to field crops?
A) Over-irrigation and nutrient deficiency
B) Weeds, insect pests, and diseases
C) Lack of sunlight
D) High temperatures
Answer: B) Weeds, insect pests, and diseases
Question 93: What are weeds?
A) Beneficial plants in cultivated fields
B) Unwanted plants that compete for resources
C) Insect pests
D) Soil pathogens
Answer: B) Unwanted plants that compete for resources
Question 94: Which of the following is an example of a weed?
A) Wheat
B) Maize
C) Xanthium (gokhroo)
D) Rice
Answer: C) Xanthium (gokhroo)
Question 95: How do insect pests damage plants?
A) By increasing soil fertility
B) By providing nutrients to crops
C) By cutting roots, stems, and leaves
D) By improving water retention
Answer: C) By cutting roots, stems, and leaves
Question 96: What causes plant diseases?
A) Excessive sunlight
B) Nutrient-rich soil
C) Pathogens such as bacteria, fungi, and viruses
D) High humidity
Answer: C) Pathogens such as bacteria, fungi, and viruses
Question 97: What is a common method to control weeds, insects, and diseases?
A) Crop rotation
B) Use of pesticides
C) Increase in planting density
D) Reduction of irrigation
Answer: B) Use of pesticides
Question 98: What is a potential negative impact of excessive pesticide use?
A) Improved crop yields
B) Reduction in environmental pollution
C) Harm to plant and animal species
D) Increased biodiversity
Answer: C) Harm to plant and animal species
Question 99: Which is a technique used for weed control?
A) Over-irrigation
B) Mechanical removal
C) Continuous cropping of a single plant
D) Excessive fertilization
Answer: B) Mechanical removal
Question 100: What is a preventive method for weed control?
A) Late sowing of crops
B) Monocropping
C) Proper seed bed preparation
D) Continuous use of a single pesticide
Answer: C) Proper seed bed preparation
Question 101: What is a pest prevention measure involving soil preparation?
A) Continuous watering
B) Shallow ploughing
C) Summer ploughing
D) No-till farming
Answer: C) Summer ploughing
Question 102: What can cause significant losses during the storage of agricultural produce?
A) Excessive sunlight
B) Biotic and abiotic factors
C) Overwatering
D) Increased fertilization
Answer: B) Biotic and abiotic factors
Question 103: Which of the following is a biotic factor causing storage losses?
A) Inappropriate moisture
B) Insects
C) Temperature fluctuations
D) Poor ventilation
Answer: B) Insects
Question 104: What are the effects of storage losses on grains?
A) Increased marketability
B) Quality degradation and weight loss
C) Improved germinability
D) Enhanced color
Answer: B) Quality degradation and weight loss
Question 105: Which of the following is an abiotic factor affecting storage losses?
A) Rodents
B) Fungi
C) Inappropriate moisture
D) Bacteria
Answer: C) Inappropriate moisture
Question 106: What is one of the preventive measures for controlling storage losses?
A) Immediate consumption of produce
B) Strict cleaning of produce before storage
C) Ignoring proper drying methods
D) Avoiding fumigation
Answer: B) Strict cleaning of produce before storage
Question 107: What is the recommended method for drying produce before storage?
A) Only in the shade
B) Only in sunlight
C) First in sunlight and then in shade
D) Using chemical treatments only
Answer: C) First in sunlight and then in shade
Question 108: What is the purpose of fumigation in grain storage?
A) To enhance color
B) To kill pests
C) To improve germinability
D) To increase weight
Answer: B) To kill pests
Question 109: What can result from poor storage conditions?
A) Enhanced quality
B) Reduced marketability and discoloration
C) Increased weight
D) Improved germinability
Answer: B) Reduced marketability and discoloration
Question 110: What is the definition of animal husbandry?
A) Casual care of pets
B) Scientific management of animal livestock
C) Hunting and gathering animals
D) Feeding wild animals
Answer: B) Scientific management of animal livestock
Question 111: Which aspects are included in animal husbandry?
A) Plant cultivation and harvesting
B) Feeding, breeding, and disease control
C) Soil management and irrigation
D) Land development and construction
Answer: B) Feeding, breeding, and disease control
Question 112: What types of animal-based farming are included in animal husbandry?
A) Cattle, goats, sheep, poultry, and fish
B) Crops and vegetables
C) Fruits and nuts
D) Forestry and timber
Answer: A) Cattle, goats, sheep, poultry, and fish
Question 113: What factors are driving the increased demand for animal products?
A) Decreasing population
B) Rising population and living standards
C) Lower living standards
D) Decrease in global temperatures
Answer: B) Rising population and living standards
Question 114: What is a growing concern in livestock farming?
A) Increased automation
B) Humane treatment of livestock
C) Reduced demand for animal products
D) Simplified feeding methods
Answer: B) Humane treatment of livestock
Question 115: Why is there a need for improvement in livestock production?
A) To decrease demand for animal products
B) To meet increasing demand and humane treatment standards
C) To reduce the number of livestock
D) To eliminate animal husbandry
Answer: B) To meet increasing demand and humane treatment standards
Question 116: What are the primary purposes of cattle husbandry?
A) Milk production and draught labor
B) Crop cultivation and soil enrichment
C) Wildlife conservation and forest management
D) Aquaculture and pet care
Answer: A) Milk production and draught labor
Question 117: Which species of Indian cattle are used for milk production?
A) Bos indicus (Cows)
B) Bos bubalis (Buffaloes)
C) Both A and B
D) Neither A nor B
Answer: C) Both A and B
Question 118: What defines a milch animal?
A) An animal used for farm labor
B) An animal producing milk
C) An animal for meat production
D) An animal used for transportation
Answer: B) An animal producing milk
Question 119: What factor influences milk production in cattle?
A) Size of the cattle shed
B) Duration of the lactation period
C) Type of feed additives
D) Frequency of vaccination
Answer: B) Duration of the lactation period
Question 120: Which breed type is selected for long lactation periods?
A) Local breeds (e.g., Red Sindhi, Sahiwal)
B) Exotic breeds (e.g., Jersey, Brown Swiss)
C) Hybrid breeds
D) Working breeds
Answer: B) Exotic breeds (e.g., Jersey, Brown Swiss)
Question 121: What is essential for the humane farming and health of cows and buffaloes?
A) Frequent moving between pastures
B) Proper cleaning and well-ventilated shelters
C) Regular exposure to sunlight
D) High-intensity exercise
Answer: B) Proper cleaning and well-ventilated shelters
Question 122: What are the main components of cattle feed?
A) Only roughage
B) Only concentrates
C) Roughage and concentrates
D) Meat and grains
Answer: C) Roughage and concentrates
Question 123: Which type of parasites affect the stomach and intestines of cattle?
A) External parasites
B) Internal parasites (worms)
C) Both A and B
D) Neither A nor B
Answer: B) Internal parasites (worms)
Question 124: What is the purpose of vaccinations in cattle farming?
A) To increase feed consumption
B) To prevent major viral and bacterial diseases
C) To enhance milk flavor
D) To improve physical appearance
Answer: B) To prevent major viral and bacterial diseases
Question 125: What is the primary purpose of poultry farming?
A) To raise domestic fowl for egg production and chicken meat
B) To cultivate fish for commercial use
C) To grow vegetables for local markets
D) To breed exotic pets
Answer: A) To raise domestic fowl for egg production and chicken meat
Question 126: Which type of poultry is raised primarily for meat production?
A) Layers
B) Broilers
C) Turkeys
D) Ducks
Answer: B) Broilers
Question 127: What is a primary objective of cross-breeding programs in poultry?
A) To develop new varieties by breeding Indian and foreign breeds
B) To reduce the cost of poultry feed
C) To increase the size of poultry housing
D) To improve the longevity of poultry breeds
Answer: A) To develop new varieties by breeding Indian and foreign breeds
Question 128: Which trait is desirable for commercial chick production in poultry?
A) High maintenance requirements
B) Dwarf Broiler Parent
C) Low feed efficiency
D) Poor summer adaptation capacity
Answer: B) Dwarf Broiler Parent
Question 129: What is an important trait for poultry breeds to handle high temperatures?
A) Efficient Feed Utilization
B) Summer Adaptation Capacity
C) High Maintenance Requirements
D) Increased Size
Answer: B) Summer Adaptation Capacity
Question 130: Which characteristic helps in reducing care and upkeep of poultry?
A) High feed consumption
B) Low Maintenance Requirements
C) Large egg size
D) Long incubation period
Answer: B) Low Maintenance Requirements
Question 131: What is a benefit of efficient feed utilization in poultry?
A) Improved egg color
B) Ability to utilize fibrous, cheaper diets made from agricultural by-products
C) Increased noise levels
D) Enhanced feather growth
Answer: B) Ability to utilize fibrous, cheaper diets made from agricultural by-products
Question 132: What is a key component of feed for broiler chickens?
A) High fiber content
B) Vitamin-rich supplements
C) Low protein content
D) Reduced moisture levels
Answer: B) Vitamin-rich supplements
Question 133: What is a primary purpose of raising broiler chickens?
A) For egg production
B) For meat production
C) For feather collection
D) For ornamental purposes
Answer: B) For meat production
Question 134: Which management practice is essential for maintaining poultry housing conditions?
A) Regular movement of poultry
B) Temperature and hygiene control
C) High noise levels
D) Frequent changes in bedding
Answer: B) Temperature and hygiene control
Question 135: Why is disease and pest control crucial in poultry production?
A) To enhance feather color
B) To ensure good poultry production
C) To increase egg size
D) To improve market appearance
Answer: B) To ensure good poultry production
Question 136: How do the housing and nutritional needs of broilers differ from those of egg layers?
A) They have identical needs
B) Broilers and egg layers have different housing, nutritional, and environmental needs
C) Broilers need more space than egg layers
D) Egg layers require less feed than broilers
Answer: B) Broilers and egg layers have different housing, nutritional, and environmental needs
Question 137: What is a primary benefit of fish as a food source?
A) It is a cheap source of animal protein.
B) It is high in carbohydrates.
C) It is rich in dietary fiber.
D) It provides essential minerals only.
Answer: A) It is a cheap source of animal protein.
Question 138: Which method involves obtaining fish from natural resources?
A) Capture Fishing
B) Culture Fishery
C) Aquaponics
D) Hydroponics
Answer: A) Capture Fishing
Question 139: What is the main difference between capture fishing and culture fishery?
A) Capture fishing involves natural resources, while culture fishery involves fish farming.
B) Culture fishery involves obtaining fish from the ocean, while capture fishing is from rivers.
C) Capture fishing uses artificial ponds, while culture fishery uses natural lakes.
D) There is no difference; they are the same methods.
Answer: A) Capture fishing involves natural resources, while culture fishery involves fish farming.
Question 140: From Which water sources can fish be obtained?
A) Only seawater (marine ecosystems)
B) Only fresh water (rivers and ponds)
C) Both seawater (marine ecosystems) and fresh water (rivers and ponds)
D) Only man-made reservoirs
Answer: C) Both seawater (marine ecosystems) and fresh water (rivers and ponds)
Question 141: How long is India’s coastline, Which is utilized for marine fisheries?
A) 5000 km
B) 6500 km
C) 7500 km
D) 8000 km
Answer: C) 7500 km
Question 142: Which of the following is a popular marine fish variety in India?
A) Salmon
B) Trout
C) Pomphret
D) Catfish
Answer: C) Pomphret
Question 143: What technology is used to increase fishing yields by locating fish schools?
A) Drones
B) Echo-sounders and satellites
C) GPS tracking
D) Thermal cameras
Answer: B) Echo-sounders and satellites
Question 144: What is the focus of mariculture?
A) Farming high-value marine fish and shellfish in seawater
B) Cultivating freshwater plants
C) Raising terrestrial animals in coastal regions
D) Collecting wild seaweed for export
Answer: A) Farming high-value marine fish and shellfish in seawater
Question 145: Which marine species are cultivated for pearls in mariculture?
A) Prawns
B) Oysters
C) Sardines
D) Tuna
Answer: B) Oysters
Question 146: What is a key reason for the increasing focus on mariculture?
A) High demand for fish and depletion of marine fish stocks
B) Decrease in consumer interest in seafood
C) Reduction in technology for marine fishing
D) Increased availability of freshwater fish
Answer: A) High demand for fish and depletion of marine fish stocks
Question 147: Which of the following is not included in inland freshwater resources?
A) Canals
B) Ponds
C) Estuaries
D) Rivers
Answer: C) Estuaries
Question 148: What is the primary source of fish production in inland fisheries?
A) Capture fishing
B) Aquaculture
C) Marine fishing
D) Collection from natural water bodies
Answer: B) Aquaculture
Question 149: What method involves growing fish in paddy fields?
A) Composite fish culture
B) Fish culture with rice crops
C) Intensive fish farming
D) Aquaponics
Answer: B) Fish culture with rice crops
Question 150: In composite fish culture systems, Which fish species is a bottom feeder?
A) Catlas
B) Rohus
C) Mrigals
D) Grass Carps
Answer: C) Mrigals
Question 151: What challenge is associated with fish breeding in inland fisheries during the monsoon?
A) High-quality seed availability
B) Mixed or poor-quality seed
C) Excessive breeding in non-monsoon seasons
D) Overproduction of fish
Answer: B) Mixed or poor-quality seed
Question 152: Which method has been developed to address the challenge of breeding fish in ponds?
A) Natural selection
B) Hormonal stimulation
C) Genetic modification
D) Artificial insemination
Answer: B) Hormonal stimulation
Question 153: What is the primary purpose of beekeeping?
A) Wax production
B) Honey production
C) Pollination
D) Silk production
Answer: B) Honey production
Question 154: What additional product, aside from honey, is obtained from beekeeping?
A) Silk
B) Leather
C) Wax
D) Fiber
Answer: C) Wax
Question 155: Which of the following is an exotic bee variety used to increase honey yield?
A) Apis cerana indica
B) A. dorsata
C) A. mellifera
D) A. florae
Answer: C) A. mellifera
Question 156: Which bee variety is known for its high honey collection capacity and lower tendency to sting?
A) Apis cerana indica
B) A. dorsata
C) A. mellifera
D) A. florae
Answer: C) A. mellifera
Question 157: What does the quality of honey depend on?
A) The type of hive
B) The pasturage and type of flowers available
C) The color of the bees
D) The size of the bee colony
Answer: B) The pasturage and type of flowers available
Question 158: What is a key characteristic of Italian bees (A. mellifera)?
A) High honey collection capacity
B) Higher tendency to sting
C) Shorter hive residency
D) Poor breeding performance
Answer: A) High honey collection capacity