CBSE_IX Improvement in food resources

Nitrogen, phosphorus and potassium are examples of-

• Micro-nutrients

• Macro-nutrients

•  Fertilizers

• Both I and II

Cyperinus and Parthenium are types of

• Diseases

• Pesticides

• Weeds

• Pathogens

Mullets, prawns, mussels are examples of-

• Marine fishes

• Fresh-water fishes

• Finned fishes

• Shell fish

What is the other name for Apis cerana indica?

• Indian cow

• Indian buffalo

• Indian bee

• Sahiwal

The management and production of fish is called

• Pisciculture

• Apiculture

• Sericulture

• Aquaculture

Rohu and Catla are types of

• Freshwater fish

• Marine water fish

• Estuary fishes

• Both I and II

Pasturage is related to

• Cattle

• Fishery

• Apiculture

• Sericulture

What is the process of growing two or more crops in a definite pattern?

• Crop rotation

•  Inter-cropping

•  Mixed cropping

• Organic cropping

 Leghorn is related to

• Apiculture

• Dairy farming

• Pisciculture

• Poultry

The rabi season crop is:

• Maize

• Paddy

• Wheat

• Cotton