NEW
Font size
Worksheetsfood production and improvement
Total questions: 10
Worksheet time: 5mins
Which one is not a source of carbohydrates?
Rice
Millets
Sorghum
Gram
Crossing between genetically dissimilar plants to obtain crops having useful characteristics is called __________________.
Genetically modified organisms
Hybridization
Agronomics
None of them
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
What is the process of growing two or more crops in a definite pattern?
Crop rotation
Inter-cropping
Mixed cropping
Organic cropping
Nitrogen, phosphorus and potassium are examples of
Micro-nutrients
Macro-nutrients
Fertilizers
Both i and ii
Which of the following is not macro-nutrient?
Iron
Potassium
Nitrogen
Phosphorus
The Principal cereal crop of India is ______________.
Sorghum
Maize
Rice
Wheat
Identify the macronutrient-
Boron
Zinc
Sulphur
Copper
Growing two or more crops but in the definite row pattern is known as _______________________.
Mixed cropping
Crop rotation
Intercropping
All of these
Root nodules of leguminous Plants contain ___________________.
Anabaena
Mycorrhiza
Rhizobium
Azolla
