Agriculture questions and answers for competitive exams SET- 6

Agriculture mcq for upsc

agricultural mcq

1. What do you understand by global warming, choose the better answer related to global warming from the given alternatives?

A. Only carbon dioxide gas is responsible for global warming.

B. Greenhouse gas increase in global warming and natural activity in pollution and increase in participation of human activities in pollution are more responsible.

C. Both the use of more manure in agriculture and increase in chlorofluorocarbon gas are responsible for global warming.

D. Global warming is only responsible for increase in nuclear activities with increase in nitrous oxide gas.

2. Think about the crop rotation.

1. It is maintain and improve soil fertility.

2. Its checks the soil erosion and conserves moisture.

What are the benefits of using crop rotation technique, Select the appropriate option from the given alternatives?

A. 1 only

B. 2 only

C. 1 and 2 both

D. Neither 1 nor 2

3. Consider the agro-climatic zone.

1. It was started in 1988 by the Planning Commission under the Seventh Five Year Plan.

2. Regional planning was implemented on the basis of agro-climatic factor for balanced regional development.

Which of the following statements is true about agro-climatic zone from the given alternatives, select the appropriate correct statement?

A. 1 only

B. 2 only

C. 1 and 2 both

D. Neither 1 nor 2

4. Consider soil Evapo-transpiration.

1. Soil moisture is the most Limited factor in dry land agriculture.

2.The Evapo-transpiration is the evaporation from the soil surface and transpiration from the plant surface.

3. Evapo-transpiration loss can be reduced by use of mulching, anti transpirants and windbreaks.

Which of the following will happen in the soil due to Evapo-transpiration of soil.

A. 1 only

B. 1 and 2 only

C. 2 and 3 only

D. All of these

5. The growing of the agricultural crops along with the forest trees is known as Agri-silviculture. What is the actual meaning of Agri-silviculture ?

A. Agricultural crops and forest crops

B. Forestry and Pasture Management

C. Agricultural crops, forest crops and pasture management

D. Agricultural Crops, Horticultural Crops and Silviculture

Answer:----

1.B. Greenhouse gas increase in global warming and natural activity in pollution and increase in participation of human activities in pollution are more responsible.

2.C. 1 and 2 both

3.C. 1 and 2 both

4.D. All of these

5. A. Agricultural crops and forest crops

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