Worksheets9- Improvent in food resources-1
Total questions: 20
Worksheet time: 10mins
pulses are rich in
proteins
Carbohydrates
oils
vitamins
Kharif crop is
summer season crop
Winter season crop
Rainy season crop
Rabi crop is
Summer crop
Winter crop
Autumn crop
Increase in milk production is
Green revolution
White revolution
yellow revolution
Which one is an oil yielding plant among the following ?
(a) Lentil
(b) Sunflower
(c) Cauliflower
(d) Hibiscus
Which one is not a source of carbohydrate?
(a) Rice
(b) Millets
(c) Sorghum
(d) Gram
To solve the food problem of the country, which among the following is necessary?
(a) Increased production and storage of food grains
(b) Easy access of people to the food grain
(c) People should have money to purchase the grains
(d) All of the above
Which chemical controls weeds?
Fungicide
Pesticide
Insecticide
Herbicide
Crossing between genetically dissimilar plants to obtain crops having useful characteristics
Genetically modified organisms
Hybridization
Agronomics
None of them
What is the process of growing two or more crops in a definite pattern?
Crop rotation
Inter-cropping
Mixed cropping
Organic cropping
Cyperinus and Parthenium are types of
Diseases
Pesticides
weeds
pathogens
When different types of crops are
grown alternatively in the same field it
is:
Mixed cropping
Inter cropping
Crop rotation
Jhuming cultivation
Identify the macronutrient-
Boron
Zinc
Sulphur
Copper
Which of the following is not macro-nutrient?
Iron
Potassium
Nitrogen
Phosphorus
What is the supplying of water to land through artificial means?
Sprinkling
Evapotranspiration
Irrigation
natural rain
Hybridisation is the technique of
cross breeding between two genetically different plants
inserting new gene into the genome of Crop of interest
Both
None
Sustainaible agriculture is
production of crops without degrading the environment
growing of GM crops only
Both
None
Among the following pick out the correct statement.
i. Hybridization means crossing between genetically dissimilar plants
ii. Cross between two varieties is called as inter specific hybridization
iii. Introducing the genes of desired characters into a plant gives genetically modified crop
iv. Cross between plants of two species is called as inter varietal hybridization
(i) and (iii)
(ii) and (iv)
(ii) and (iii)
(iii) and (iv)
Which elements are considered non-mineral nutrients?
Carbon, Hydrogen & Oxygen
Carbon, Hydrogen, Oxygen and Nitrogen
Carbon, Potassium, Hydrogen & Nitrogen
One way of embodying desirable characters into crop varieties is
Fumigation
Animal Breeding
Photoperiodism
Hybridisation
