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Latest RSSB Teaching Associate Agronomy Exam Question (Objective Questions), MCQ in English

Subjects : Subject Concerned (Agronomy)

Question Bank RSSB Teaching Associate (Agronomy) Exam Paper 2 - English
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Subject Concerned (Agronomy)

Question 1Single Answer
Principles of crop ecology are mainly concerned with?
  1. A
    Chemical composition of soil only
  2. B
    Irrigation techniques only
  3. C
    Genetic modification of crops
  4. D
    Interaction of crops with environment
Question 2Single Answer
Ecosystem productivity primarily depends on?
  1. A
    Only rainfall
  2. B
    Energy flow and nutrient cycling
  3. C
    Only soil type
  4. D
    Only temperature
Question 3Single Answer
Crop yield is physiologically limited mainly by?
  1. A
    Seed color
  2. B
    Harvest method
  3. C
    Farm size
  4. D
    Genetic potential and environment
Question 4Single Answer
Crop adaptation refers to?
  1. A
    Ability of crop to survive and yield in a given environment
  2. B
    Crop rotation system
  3. C
    Fertilizer application method
  4. D
    Pest control strategy
Question 5Single Answer
Climate change in agriculture mainly affects?
  1. A
    Only irrigation cost
  2. B
    Crop distribution and productivity
  3. C
    Only labor availability
  4. D
    Seed storage only
Question 6Single Answer
Agro-ecological regions are classified based on?
  1. A
    Climate, soil and vegetation
  2. B
    Market demand
  3. C
    Government policy
  4. D
    Fertilizer use
Question 7Single Answer
Agro-climatic regions of India are primarily used for?
  1. A
    Banking system
  2. B
    Industrial zoning
  3. C
    Transportation planning
  4. D
    Agricultural planning
Question 8Single Answer
Cereals are mainly distributed based on?
  1. A
    Political boundaries
  2. B
    Language zones
  3. C
    Temperature and rainfall conditions
  4. D
    Market price
Question 9Single Answer
Legumes are important in agriculture because they?
  1. A
    Increase soil salinity
  2. B
    Increase soil erosion
  3. C
    Reduce rainfall
  4. D
    Fix atmospheric nitrogen
Question 10Single Answer
Oilseeds require mainly?
  1. A
    High nitrogen fixation
  2. B
    Snowfall
  3. C
    Warm and dry climate
  4. D
    High humidity only
Question 11Single Answer
Photosynthesis is the process of?
  1. A
    Breakdown of glucose
  2. B
    Conversion of light energy into chemical energy
  3. C
    Soil nutrient absorption
  4. D
    Water evaporation
Question 12Single Answer
Respiration in plants mainly results in?
  1. A
    Energy release
  2. B
    Oxygen production
  3. C
    Carbon fixation
  4. D
    Nitrogen fixation
Question 13Single Answer
Net assimilation rate refers to?
  1. A
    Total rainfall absorbed
  2. B
    Soil moisture content
  3. C
    Increase in plant dry matter per unit leaf area
  4. D
    Fertilizer uptake
Question 14Single Answer
Solar energy conversion efficiency is highest when?
  1. A
    Light is limiting
  2. B
    Soil is dry
  3. C
    Water is absent
  4. D
    Optimal temperature and CO₂ are available
Question 15Single Answer
Relative water content in plants indicates?
  1. A
    Soil fertility
  2. B
    Pest resistance
  3. C
    Seed viability
  4. D
    Plant water status
Question 16Single Answer
Light intensity affects photosynthesis by?
  1. A
    Reducing chlorophyll permanently
  2. B
    Increasing rate up to saturation point
  3. C
    Stopping respiration
  4. D
    Reducing soil nutrients
Question 17Single Answer
Atmospheric pressure is defined as?
  1. A
    Weight of soil
  2. B
    Force exerted by air per unit area
  3. C
    Rainfall intensity
  4. D
    Wind speed
Question 18Single Answer
Wind is primarily caused by?
  1. A
    Earth’s rotation only
  2. B
    Soil moisture
  3. C
    Ocean salinity
  4. D
    Pressure differences in atmosphere
Question 19Single Answer
Cyclone is characterized by?
  1. A
    High pressure center
  2. B
    Low pressure center with inward spiraling winds
  3. C
    No wind movement
  4. D
    Constant temperature
Question 20Single Answer
Anticyclone is associated with?
  1. A
    High pressure and outward winds
  2. B
    Low pressure
  3. C
    Heavy rainfall
  4. D
    Thunderstorms only
Question 21Single Answer
Land breeze occurs during?
  1. A
    Daytime
  2. B
    Summer only
  3. C
    Monsoon only
  4. D
    Night time
Question 22Single Answer
Sea breeze blows during?
  1. A
    Day
  2. B
    Night
  3. C
    Winter only
  4. D
    No fixed time
Question 23Single Answer
Solar radiation reaching earth is mainly?
  1. A
    Long wave radiation
  2. B
    Radio waves
  3. C
    Infrared only
  4. D
    Short wave radiation
Question 24Single Answer
Long wave radiation is mainly emitted by?
  1. A
    Sun
  2. B
    Moon
  3. C
    Earth surface
  4. D
    Stars only
Question 25Single Answer
Albedo refers to?
  1. A
    Soil fertility index
  2. B
    Rainfall index
  3. C
    Reflectivity of surface
  4. D
    Wind speed
Question 26Single Answer
Net radiation is?
  1. A
    Incoming minus outgoing radiation
  2. B
    Only incoming radiation
  3. C
    Only outgoing radiation
  4. D
    Wind energy
Question 27Single Answer
Atmospheric humidity refers to?
  1. A
    Water vapor content in air
  2. B
    Soil moisture
  3. C
    Rainwater in soil
  4. D
    River water
Question 28Single Answer
Condensation process leads to?
  1. A
    Formation of clouds
  2. B
    Evaporation
  3. C
    Soil drying
  4. D
    Wind formation
Question 29Single Answer
Precipitation occurs when?
  1. A
    Water droplets become heavy and fall
  2. B
    Clouds dissolve
  3. C
    Temperature increases
  4. D
    Wind stops
Question 30Single Answer
Artificial rain is induced by?
  1. A
    Fertilizer spraying
  2. B
    Irrigation canals
  3. C
    Cloud seeding
  4. D
    Soil ploughing
Question 31Single Answer
Monsoon is important in India because it?
  1. A
    Determines agricultural productivity
  2. B
    Controls soil type
  3. C
    Stops photosynthesis
  4. D
    Reduces crop diversity
Question 32Single Answer
Weather hazards affect agriculture by?
  1. A
    Causing crop losses and variability
  2. B
    Improving yield always
  3. C
    Increasing soil nutrients
  4. D
    Reducing pests only
Question 33Single Answer
Weather forecasting is useful for?
  1. A
    Agricultural planning and risk reduction
  2. B
    Seed production only
  3. C
    Soil formation
  4. D
    Genetic modification
Question 34Single Answer
Global warming is mainly caused by increase in?
  1. A
    Oxygen
  2. B
    Nitrogen
  3. C
    Greenhouse gases
  4. D
    Soil minerals
Question 35Single Answer
Greenhouse effect is caused by?
  1. A
    Wind movement
  2. B
    Soil erosion
  3. C
    Heat trapping by atmospheric gases
  4. D
    Rainfall
Question 36Single Answer
Spectral indices in remote sensing are used for?
  1. A
    Measuring seed size
  2. B
    Monitoring vegetation health
  3. C
    Irrigation design
  4. D
    Pest killing
Question 37Single Answer
Remote sensing in agriculture mainly uses?
  1. A
    Electromagnetic radiation
  2. B
    Sound waves
  3. C
    Chemical reactions
  4. D
    Mechanical force
Question 38Single Answer
Evapotranspiration refers to?
  1. A
    Combined loss of water from soil and plants
  2. B
    Only evaporation
  3. C
    Rainfall formation
  4. D
    Wind movement
Question 39Single Answer
Physiological stress in crops occurs due to?
  1. A
    Optimal conditions
  2. B
    High yield only
  3. C
    Adverse environmental factors
  4. D
    Fertilizer application
Question 40Single Answer
Crop productivity is maximized under?
  1. A
    Ecological stress
  2. B
    Extreme drought only
  3. C
    Random conditions
  4. D
    Ecological optimum conditions
Question 41Single Answer
Ecosystem concept refers to?
  1. A
    Interaction of biotic and abiotic components
  2. B
    Only plant population
  3. C
    Only soil system
  4. D
    Only climate system
Question 42Single Answer
Determinants of ecosystem productivity include?
  1. A
    Only rainfall
  2. B
    Only soil color
  3. C
    Energy flow, nutrients and climate
  4. D
    Only seed type
Question 43Single Answer
Physiological limit of crop yield is mainly controlled by?
  1. A
    Market price
  2. B
    Transport system
  3. C
    Genetic and environmental interaction
  4. D
    Storage facility
Question 44Single Answer
Yield variability in crops is mainly due to?
  1. A
    Constant climate
  2. B
    Fluctuating environmental conditions
  3. C
    Fixed genetics only
  4. D
    Uniform soil only
Question 45Single Answer
Ecological optimum refers to?
  1. A
    Minimum growth condition
  2. B
    No growth condition
  3. C
    Best environmental condition for maximum growth
  4. D
    Random condition
Question 46Single Answer
Crop adaptation is influenced by?
  1. A
    Only irrigation
  2. B
    Genetic makeup and environment
  3. C
    Only fertilizers
  4. D
    Only pests
Question 47Single Answer
Climate shift primarily results in?
  1. A
    Stable agriculture
  2. B
    Increased soil fertility always
  3. C
    No environmental change
  4. D
    Changes in crop distribution
Question 48Single Answer
Agro-climatic regions are defined based on?
  1. A
    Political boundaries
  2. B
    Only temperature
  3. C
    Only rainfall
  4. D
    Climate, soil and crop pattern
Question 49Single Answer
Geographical distribution of cereals depends mainly on?
  1. A
    Cultural habits
  2. B
    Market demand
  3. C
    Transport system
  4. D
    Temperature and rainfall
Question 50Single Answer
Legume crops are mainly cultivated for?
  1. A
    Fiber production
  2. B
    Timber production
  3. C
    Oil extraction only
  4. D
    Protein and nitrogen fixation
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