CBSE  /  Class 9  /  Science  /  Improvement in Food Resources

  • 1. 
    Which one is an oil yielding plant among the following?

  • Lentil
  • Sunflower
  • Cauliflower
  • Hibiscus

  • 2. 
    Which one is not a source of carbohydrate?

  • Rice
  • Millets
  • Sorghum
  • Gram

  • 3. 
    Find out the wrong statement from the following.

  • White revolution is meant for increase in milk production
  • Blue revolution is meant for increase in fish production
  • Increasing food production without compromising with environmental quality is called as sustainable agriculture
  • None of the above

  • 4. 
    To solve the food problem of the country, which among the following is necessary?

  • Increased production and storage of food grains
  • Easy access of people to the food grain
  • People should have money to purchase the grains
  • All of the above

  • 5. 
    Weeds affect the crop plants by

  • killing of plants in field before they grow
  • dominating the plants to grow
  • competing for various resources of crops (plants) causing low availability of nutrients
  • all of the above.

  • 6. 
    Which one of the following species of honeybee is an Italian species?

  • Apis dorsata
  • Apis florae
  • Apis cerana indica
  • Apis mellifera

  • 7. 
    Poultry fowl are susceptible to the following pathogens

  • Viruses
  • Bacteria
  • Fungi
  • All of the above

  • 8. 
    Which one of the following fishes is a surface feeder?

  • Rohus
  • Mrigals
  • Common carps
  • Catlas

  • 9. 
    Which one of the following nutrients is not available in fertilisers?

  • Nitrogen
  • Phosphorus
  • Iron
  • Potassium

  • 10. 
    Preventive and control measures adopted for the storage of grains include

  • strict cleaning
  • proper disjoining
  • fumigation
  • all of the above
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