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Class 9 Science
Improvement In Food Resources
Quiz 1
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Which one is an oil yielding plant among the following?
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Lentil
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Sunflower
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Cauliflower
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Hibiscus
Explanation
Sunflower
Which one is not a source of carbohydrate?
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Rice
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Millets
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Sorghum
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Gram
Explanation
Gram
Find out the wrong statement from the following.
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White revolution is meant for increase in milk production
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Blue revolution is meant for increase in fish production
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Increasing food production without compromising with environmental quality is called as sustainable agriculture
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None of the above
Explanation
None of the above
To solve the food problem of the country, which among the following is necessary?
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Increased production and storage of food grains
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Easy access of people to the food grain
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People should have money to purchase the grains
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All of the above
Explanation
All of the above
Weeds affect the crop plants by
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killing of plants in field before they grow
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dominating the plants to grow
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competing for various resources of crops (plants) causing low availability of nutrients
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all of the above.
Explanation
competing for various resources of crops (plants) causing low availability of nutrients
Which one of the following species of honeybee is an Italian species?
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Apis dorsata
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Apis florae
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Apis cerana indica
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Apis mellifera
Explanation
Apis mellifera
Poultry fowl are susceptible to the following pathogens
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Viruses
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Bacteria
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Fungi
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All of the above
Explanation
All of the above
Which one of the following fishes is a surface feeder?
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Rohus
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Mrigals
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Common carps
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Catlas
Explanation
Catlas
Which one of the following nutrients is not available in fertilisers?
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Nitrogen
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Phosphorus
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Iron
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Potassium
Explanation
Iron
Preventive and control measures adopted for the storage of grains include
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strict cleaning
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proper disjoining
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fumigation
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all of the above
Explanation
all of the above
Preventive and control measures adopted for the storage of grains include
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proper disjoining
0%
fumigation
0%
all of these
0%
strict cleaning
Which one is an oil yielding plant among the following?
0%
Hibiscus
0%
Sunflower
0%
Lentil
0%
Cauliflower
Poultry fowl are susceptible to the following pathogens
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Fungi
0%
Bacteria
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Viruses
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All of these
Cattle husbandry is done for the following purposes (i) Milk Production (ii) Agricultural work (iii) Meat production (iv) Egg production
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(ii), (iii) and (iv)
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(i) and (iv)
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(iii) and (iv)
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(i), (ii) and (iii)
Which one is not a source of carbohydrate?
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Rice
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Gram
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Sorghum
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Millets
Using fertilizers in farming is an example of
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No cost production
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None of these
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Low cost production
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High cost production
Which one of the following nutrients is not available in fertilizers?
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Nitrogen
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Phosphorus
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Potassium
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Iron
Find out the correct sentence about manure (i) Manure contains large quantities of organic matter and small quantities of nutrients. (ii) It increases the water holding capacity of sandy soil. (iii) It helps in draining out of excess of water from clayey soil. (iv) Its excessive use pollutes environment because it is made of animal excretory waste.
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(i) and (ii
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(i) and (iii)
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(iii) and (iv)
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(ii) and (iii)
The best way to increase the yield of wheat in India is
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to reduce the quantity of ration consumers
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to remove weeds from wheat fields
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to use tractors
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to sow seeds of improved varieties
Find out the correct sentence (i) Hybridisation means crossing between genetically dissimilar plants (ii) Cross between two varieties is called as inter specific hybridisation (iii) Introducing genes of desired character into a plant gives genetically modified crop (iv) Cross between plants of two species is called as inter varietal hybridisation
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(ii) and (iv)
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(i) and (iii)
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(ii) and (iii)
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(iii) and (iv)
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