WorksheetsLevel 9 - Chap 15 -Improvement in food resources
Total questions: 10
Worksheet time: 5mins
Which of the following is not macro-nutrient?
Iron
Potassium
Nitrogen
Phosphorus
Xanthium and Parthenium are
Cash crops
Cereals
Vegetables
Weeds
The branch of agricultural science dealing with production of field crops and management of the soil is called
Genetic engineering
Agronomy
Anatomy
Astronomy
The Principal cereal crop of India is
Sorghum
Maize
Rice
Wheat
Identify the macronutrient-
Boron
Zinc
Sulphur
Copper
M. S. Swaminathan is regarded as father of
Genetics
Physiology
Ecology
Economic – Ecology
Who is known as the father of white revolution in India?
Mrs. Indira Gandhi
Shri Jai PrakashNarain
Prof. M.S Swaminathan
Dr. V. Kurien
The unwanted plants which grow with main crops are called
Weeds
Crops
Grasses
Herbs
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
