MCQ Test Agronomy-9

MCQ Test Agronomy-9

Multiple Choice Questions (MCQ) Tests

MCQ Test Agronomy-9

1. Considering photosynthetic system, maize is a ______plant

 C4

 CAM

 C3

 characteristics of C3 and CAM

2. In cereals, high temperature during flowering can cause______________

 Spikelet sterility

 Increase seed yield

 Higher seed formation

 Accelerated plant growth

3. ___________________ directly affects the rate of crop evapotranspiration

 Relative humidity

 Wind Speed

 Temperature

 All of these

4. Excess of intense rainfall can cause______________

 Reducing disease incidence

 Reduced crop yield

 Increased nutrient uptake

 Enhanced soil erosion

5. Prolonged heatwave can impact crop production through____________________

 Increased nutrient uptake

 Increase evapotranspiration and wilting

 Reduced plant water requirement

 Enhanced plant growth and development

6.  ____________________ amount of energy is required to convert 10 g of liquid water into water vapors (at 20.0) ∘C

 None

 2.5 kJ

 259.5 kJ

 25.95 kJ

7. Heavy soils on drying cracked are formed, causing very high initial _____ rate.

 

 Evaporation

 Volatilization

 Infiltration

 Transpiration

8. Hurricanes or cyclones affect agriculture by ____________________

 Causing flooding and crop damage

 Improving soil fertility

 Enhancing water availability

 Increased nutrient availability

9. _______________ duration represents time of Green Revolution

 1990s-2020s

 1970s-1980s

 1950s-1960s

 1930s-1940s

10. The word arid is associated with the deficiency of  ____________________

 Hear

 Rainfall

 Solar Radiation

 Temperature

11. An approach to optimize inputs and maximize yield through technology is called_____________

 Modern Technology

 None

 Agricultural Modelling

 Precision Agriculture

12. When warm, saturated air mass replaces cool and dry air mass over a cool surface result in the formation of______ .

 Hail

 Fog

 Snow

 Rain

13. _______________ can play important role in disease spread in plants

 High relative humidity

 Increased solar radiation

 High temperature

 High atmospheric pressure

14. The point at which assimilation gains equal respiration losses is known as _______ point.

 Equilibrium

 Compensation

 Zero

 Exchange

15. Optimum_______________ is critical for successful insect pollination

 Relative humidity

 None

 Atmospheric pressure

 Wind speed

16. Discipline that studies the relationship between agricultural production and climatic factors is called agricultural ____________________

 Physiology

 Geology

 Agricultural Meteorology

 Ecology

17. Hailstorms can have negative impact on crop production by______________

 Reducing evapotranspiration

 Promoting premature germination

 Physical damage to plants

 Enhancing water retention

18. _______________ was the main purpose of Green Revolution

 Reduce pollution

 Promote green and organic agriculture

 Conserve natural resources

 Enhance disease resistance in crop plants and increase crop yield

19. ___________ describes death of plant parts

 Injury

 Hyponasty

 Necrosis

 Senescence

20.

Solar radiation contributes more than _____% in the total energy input of the world

 66

 77

 88

 95

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Question 1 of 20

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MCQs for Multiple Competitive Testing Services

Use of Multiple-choice questions (MCQs) is among the proven strategies to test your knowledge and improve your skills for relevant exams. These Expert-Approved MCQs cover various aspects of Agriculture, Agronomy, Soil Science, Horticulture, Entomology, Environmental Science, Plant Breeding and Genetics, Forestry, General Biology, Botany, Zoology. MCQ Test Agronomy-9

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Other Multiple Choice Questions (MCQ) Tests

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Agronomy

The word Agronomy is derived from the Greek words “agros” (field) and “nomos”. Agronomy is a is a specialized branch of agricultural science dealing with field crop production, through the integrated management of soil, water, and environmental resources.

Agronomy offers a holistic and interdisciplinary approach to agriculture by integrating diverse scientific disciplines, including soil science, crop production, water management, ecology, and social sciences. This integration aims to develop resilient, productive, and sustainable agricultural systems while prioritizing environmental protection and long-term sustainability. Agronomy MCQs

Crop Science focuses on cultivating, improving, and managing field crops.

Soil Science [MCQs Soil Science]

Soil Science is the study of soil properties, fertility, and management for optimal crop production.

Agroclimatology

Agroclimatology examines the interaction between crops and climate to enhance agricultural productivity.

Agronomy also addresses the impacts of climate change on agriculture by developing practices that enhance the resilience of cropping systems by identifying crop varieties that can thrive under changing climatic conditions and implementing water management strategies that optimize resource use.

Irrigation and Water Management

Focus of Irrigation and Water Management is on efficient water use and irrigation systems for sustainable crop production.

Weed Science

Weed Science is the branch of agriculture that deals with weed identification, control, and management to minimize crop competition. Weed Science focuses on understanding and controlling unwanted vegetation that competes with crops for resources.

Agricultural Ecology

Agricultural Ecology explores the ecological principles governing agricultural systems aiming to maintain sustainability.

Crop Physiology

Crop Physiology deals with plant growth and development, processes and responses under varying environmental conditions. Crop Physiology studies the internal processes of plants, such as photosynthesis and nutrient uptake, to understand how these processes affect growth and yield.

Farm Management

Farm Management covers the economic aspects of farming, including resource allocation, production planning, and marketing strategies to maximize farm profitability.

Agroforestry

Agroforestry integrates the cultivation of trees and shrubs with crop and livestock systems for enhanced productivity and ecological benefits.

Sustainable Agriculture

Sustainable Agriculture develops practices that maintain soil health, reduce environmental impacts, and ensure long-term productivity. There is a growing emphasis on sustainable agricultural practices that balance food production with environmental conservation. This includes crop diversification, stabilizing productivity and reducing negative impacts on biodiversity. The integration of cover crops and crop rotation is promoted to enhance soil health and reduce reliance on chemical inputs.

Agronomic Engineering

Agronomic Engineering deals with the applications of engineering principles to optimize farm equipment, land preparation, and resource utilization.

Nutrient Management

Nutrient Management deals with the efficient use of fertilizers and natural resources to enhance soil fertility and crop yields. Recently there has been a growing interest in improving soil fertility through better management practices. This includes the application of biofertilizers, green manures, and organic amendments to enhance soil organic matter and nutrient availability. Other plowing techniques are also used to prevent soil erosion and promote water conservation.

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Agroecology

Agroecology emphasizes sustainable agricultural practices that align with ecological principles to enhance biodiversity and environmental health.

Dryland Farming

Dryland Farming focuses on agriculture production in arid and semi-arid regions with limited water availability.

Organic Farming

Organic Farming encompasses natural farming practices avoiding all forms of synthetic inputs to promote environmental health.

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