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Objective Questions

Latest DDA SO Horticulture Exam Question (Objective Questions), MCQ in English

Subjects : Respective Discipline (Horticulture), Reasoning, Quantitative Aptitude, General Awareness, English Language, Computer Knowledge

Question Bank DDA SO Horticulture Exam Stage 1 - English
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Respective Discipline (Horticulture)

Question 1Single Answer
Horticulture is the science and art of:
  1. A
    Growing fruits, vegetables, and ornamental plants
  2. B
    Raising livestock
  3. C
    Soil erosion control
  4. D
    Timber production
Question 2Single Answer
The primary focus of horticulture includes:
  1. A
    Mining resources
  2. B
    Cultivation and management of plants
  3. C
    Water purification
  4. D
    No cultivation
Question 3Single Answer
An example of a horticultural crop is:
  1. A
    Maize
  2. B
    Wheat
  3. C
    Rice
  4. D
    Apple
Question 4Single Answer
Pomology is a branch of horticulture dealing with:
  1. A
    Ornamental plants
  2. B
    Vegetable crops
  3. C
    Fruit crops
  4. D
    Spices
Question 5Single Answer
Olericulture deals with:
  1. A
    Vegetable crops
  2. B
    Fruit crops
  3. C
    Medicinal plants
  4. D
    No crops
Question 6Single Answer
Floriculture is the study of:
  1. A
    Vegetables
  2. B
    Fruit trees
  3. C
    Ornamental flowers
  4. D
    Grasses
Question 7Single Answer
The main propagation method for fruit crops is:
  1. A
    Seed sowing
  2. B
    Grafting
  3. C
    Burning
  4. D
    No method
Question 8Single Answer
An example of a rootstock used in grafting is:
  1. A
    Wheat
  2. B
    M9 for apples
  3. C
    Rice
  4. D
    Maize
Question 9Single Answer
Drip irrigation in horticulture is used to:
  1. A
    Cause waterlogging
  2. B
    Increase runoff
  3. C
    Conserve water
  4. D
    No effect
Question 10Single Answer
An example of a vegetable crop is:
  1. A
    Tomato
  2. B
    Mango
  3. C
    Wheat
  4. D
    Rice
Question 11Single Answer
Pruning in horticulture is done to:
  1. A
    Cause disease
  2. B
    Reduce growth
  3. C
    Improve plant health
  4. D
    No effect
Question 12Single Answer
The ideal soil pH for most horticultural crops is:
  1. A
    8.0–9.0
  2. B
    2.0–3.0
  3. C
    6.0–7.0
  4. D
    No pH
Question 13Single Answer
An example of a biofertilizer used in horticulture is:
  1. A
    Rhizobium
  2. B
    Urea
  3. C
    Superphosphate
  4. D
    Muriate of potash
Question 14Single Answer
Vermi-compost is used in horticulture to:
  1. A
    Cause soil erosion
  2. B
    Enhance soil fertility
  3. C
    No effect
  4. D
    Increase pests
Question 15Single Answer
An example of a flower crop is:
  1. A
    Rice
  2. B
    Wheat
  3. C
    Rose
  4. D
    Maize
Question 16Single Answer
The main purpose of mulching in horticulture is to:
  1. A
    Increase erosion
  2. B
    Conserve soil moisture
  3. C
    No effect
  4. D
    Cause waterlogging
Question 17Single Answer
An example of organic mulch is:
  1. A
    Plastic
  2. B
    Straw
  3. C
    Metal
  4. D
    Glass
Question 18Single Answer
Integrated pest management (IPM) in horticulture involves:
  1. A
    Combining multiple control methods
  2. B
    Using only chemicals
  3. C
    No control
  4. D
    Burning plants
Question 19Single Answer
An example of a biopesticide is:
  1. A
    2,4-D
  2. B
    Malathion
  3. C
    Glyphosate
  4. D
    Neem oil
Question 20Single Answer
The main advantage of organic farming in horticulture is:
  1. A
    Increased chemical use
  2. B
    Sustainability
  3. C
    No effect
  4. D
    Soil degradation
Question 21Single Answer
An example of a fruit crop propagated by layering is:
  1. A
    Wheat
  2. B
    Guava
  3. C
    Rice
  4. D
    Maize
Question 22Single Answer
Greenhouses in horticulture are used to:
  1. A
    No effect
  2. B
    Cause waterlogging
  3. C
    Control growing conditions
  4. D
    Increase pests
Question 23Single Answer
An example of a greenhouse crop is:
  1. A
    Wheat
  2. B
    Gerbera
  3. C
    Rice
  4. D
    Maize
Question 24Single Answer
Soil sterilization in horticulture is done to:
  1. A
    Cause erosion
  2. B
    Increase pests
  3. C
    No effect
  4. D
    Eliminate pathogens
Question 25Single Answer
An example of a method for soil sterilization is:
  1. A
    Flooding
  2. B
    Burning
  3. C
    Solarization
  4. D
    No method
Question 26Single Answer
Hydroponics in horticulture involves:
  1. A
    Burning plants
  2. B
    Growing in heavy soil
  3. C
    No growth
  4. D
    Growing plants without soil
Question 27Single Answer
An example of a hydroponic crop is:
  1. A
    Mango
  2. B
    Lettuce
  3. C
    Wheat
  4. D
    Rice
Question 28Single Answer
The main nutrient for leaf growth in horticulture is:
  1. A
    Phosphorus
  2. B
    Nitrogen
  3. C
    Potassium
  4. D
    Calcium
Question 29Single Answer
The main nutrient for root development is:
  1. A
    Calcium
  2. B
    Nitrogen
  3. C
    Potassium
  4. D
    Phosphorus
Question 30Single Answer
The main nutrient for fruit quality is:
  1. A
    Nitrogen
  2. B
    Potassium
  3. C
    Phosphorus
  4. D
    Calcium
Question 31Single Answer
An example of a shade-loving horticultural plant is:
  1. A
    Rice
  2. B
    Sunflower
  3. C
    Wheat
  4. D
    Fern
Question 32Single Answer
An example of a sun-loving horticultural plant is:
  1. A
    Fern
  2. B
    Marigold
  3. C
    Wheat
  4. D
    Rice
Question 33Single Answer
The main purpose of staking in horticulture is to:
  1. A
    Increase pests
  2. B
    Cause lodging
  3. C
    No effect
  4. D
    Support plants
Question 34Single Answer
An example of a plant requiring staking is:
  1. A
    Maize
  2. B
    Wheat
  3. C
    Rice
  4. D
    Tomato
Question 35Single Answer
Tissue culture in horticulture is used for:
  1. A
    Rapid plant propagation
  2. B
    Soil improvement
  3. C
    No effect
  4. D
    Burning plants
Question 36Single Answer
An example of a plant propagated by tissue culture is:
  1. A
    Maize
  2. B
    Wheat
  3. C
    Rice
  4. D
    Banana
Question 37Single Answer
The main advantage of drip irrigation is:
  1. A
    Increased runoff
  2. B
    Water efficiency
  3. C
    No effect
  4. D
    Soil erosion
Question 38Single Answer
An example of a pest in horticulture is:
  1. A
    Wheat
  2. B
    Aphid
  3. C
    Rice
  4. D
    Maize
Question 39Single Answer
An example of a disease in horticulture is:
  1. A
    No disease
  2. B
    Soil fertility
  3. C
    Powdery mildew
  4. D
    Waterlogging
Question 40Single Answer
The main purpose of crop rotation in horticulture is to:
  1. A
    Cause erosion
  2. B
    Increase pests
  3. C
    No effect
  4. D
    Prevent soil depletion
Question 41Single Answer
An example of a crop used in rotation is:
  1. A
    Legumes
  2. B
    Urea
  3. C
    Superphosphate
  4. D
    Muriate of potash
Question 42Single Answer
The main purpose of composting in horticulture is to:
  1. A
    Increase chemical use
  2. B
    Recycle organic matter
  3. C
    No effect
  4. D
    Cause pollution
Question 43Single Answer
An example of compostable material is:
  1. A
    Plastic
  2. B
    Kitchen waste
  3. C
    Metal
  4. D
    Glass
Question 44Single Answer
The main purpose of training in horticulture is to:
  1. A
    Cause lodging
  2. B
    Shape plant growth
  3. C
    No effect
  4. D
    Increase pests
Question 45Single Answer
An example of a plant requiring training is:
  1. A
    Grapevine
  2. B
    Wheat
  3. C
    Rice
  4. D
    Maize
Question 46Single Answer
The main purpose of weeding in horticulture is to:
  1. A
    No effect
  2. B
    Increase pests
  3. C
    Reduce competition
  4. D
    Cause erosion
Question 47Single Answer
An example of a weed in horticulture is:
  1. A
    Parthenium
  2. B
    Rose
  3. C
    Wheat
  4. D
    Rice
Question 48Single Answer
The main purpose of fertigation in horticulture is to:
  1. A
    Cause waterlogging
  2. B
    Deliver nutrients via irrigation
  3. C
    No effect
  4. D
    Increase pests
Question 49Single Answer
An example of a fertilizer used in fertigation is:
  1. A
    Plastic
  2. B
    Liquid NPK
  3. C
    Metal
  4. D
    Glass
Question 50Single Answer
The main purpose of a nursery in horticulture is to:
  1. A
    Raise healthy seedlings
  2. B
    Harvest crops
  3. C
    No effect
  4. D
    Cause erosion
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