Master Gardener Final Exam
Comprehensive Resource To Help You Ace 2026-2027 Exams
Includes Frequently Tested Questions With ELABORATED
100% Correct COMPLETE SOLUTIONS
Guaranteed Pass First Attempt!! Current Update!!
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1. Soil particles that are 0.002 mm and smaller are classified as:
A. Sand
B. Silt
C. Clay
D. Gravel
Correct Answer: C. Clay
2. The starting point of every successful landscape is a well-planned:
A. Budget
B. Irrigation system
C. Design
D. Fertilizer program
Correct Answer: C. Design
3. Plants identified by Texas A&M AgriLife for high performance and aesthetic
value are called:
A. Native plants
B. Hybrid plants
,C. Texas Superstars
D. Ornamental plants
Correct Answer: C. Texas Superstars
4. The principle “____ plant, ____ place” refers to correct plant selection:
A. Strong plant, best place
B. Right plant, right place
C. Native plant, wet place
D. Big plant, open place
Correct Answer: B. Right plant, right place
5. The Disease Triangle consists of:
A. Water, soil, sunlight
B. Host plant, pathogen, environment
C. Roots, stems, leaves
D. Fertilizer, pesticide, mulch
Correct Answer: B. Host plant, pathogen, environment
6. The three major plant life processes are:
A. Growth, flowering, fruiting
B. Germination, dormancy, decay
C. Photosynthesis, respiration, transpiration
D. Pollination, fertilization, dispersal
Correct Answer: C. Photosynthesis, respiration, transpiration
7. The process where leaves absorb sunlight to produce sugars is called:
A. Respiration
B. Transpiration
C. Photosynthesis
,D. Germination
Correct Answer: C. Photosynthesis
8. A horizontal underground stem that produces new shoots and roots is called
a:
A. Taproot
B. Rhizome
C. Bulb
D. Node
Correct Answer: B. Rhizome
9. Downward movement of water through soil is called:
A. Runoff
B. Evaporation
C. Percolation
D. Infiltration
Correct Answer: C. Percolation
10. Entry of water into the soil surface is called:
A. Percolation
B. Infiltration
C. Condensation
D. Transpiration
Correct Answer: B. Infiltration
11. Most garden plants grow best in a soil pH range of:
A. 3.0–4.0
B. 4.0–5.0
C. 5.5–7.5
, D. 8.0–9.0
Correct Answer: C. 5.5–7.5
12. Fertilizer nutrient order is always listed as:
A. Potassium, Nitrogen, Phosphorus
B. Nitrogen, Phosphorus, Potassium
C. Phosphorus, Nitrogen, Potassium
D. Nitrogen, Potassium, Phosphorus
Correct Answer: B. Nitrogen, Phosphorus, Potassium
13. The most shade-tolerant turfgrass is:
A. Bermuda
B. Zoysia
C. St. Augustine
D. Buffalo grass
Correct Answer: C. St. Augustine
14. The two main environmental factors affecting plant disease are:
A. Soil and wind
B. Moisture and temperature
C. Light and nutrients
D. Roots and leaves
Correct Answer: B. Moisture and temperature
15. The USDA Plant Hardiness Zone map is based on a plant’s ability to
withstand:
A. Heat
B. Drought
C. Cold
Comprehensive Resource To Help You Ace 2026-2027 Exams
Includes Frequently Tested Questions With ELABORATED
100% Correct COMPLETE SOLUTIONS
Guaranteed Pass First Attempt!! Current Update!!
Instant Download Pdf
1. Soil particles that are 0.002 mm and smaller are classified as:
A. Sand
B. Silt
C. Clay
D. Gravel
Correct Answer: C. Clay
2. The starting point of every successful landscape is a well-planned:
A. Budget
B. Irrigation system
C. Design
D. Fertilizer program
Correct Answer: C. Design
3. Plants identified by Texas A&M AgriLife for high performance and aesthetic
value are called:
A. Native plants
B. Hybrid plants
,C. Texas Superstars
D. Ornamental plants
Correct Answer: C. Texas Superstars
4. The principle “____ plant, ____ place” refers to correct plant selection:
A. Strong plant, best place
B. Right plant, right place
C. Native plant, wet place
D. Big plant, open place
Correct Answer: B. Right plant, right place
5. The Disease Triangle consists of:
A. Water, soil, sunlight
B. Host plant, pathogen, environment
C. Roots, stems, leaves
D. Fertilizer, pesticide, mulch
Correct Answer: B. Host plant, pathogen, environment
6. The three major plant life processes are:
A. Growth, flowering, fruiting
B. Germination, dormancy, decay
C. Photosynthesis, respiration, transpiration
D. Pollination, fertilization, dispersal
Correct Answer: C. Photosynthesis, respiration, transpiration
7. The process where leaves absorb sunlight to produce sugars is called:
A. Respiration
B. Transpiration
C. Photosynthesis
,D. Germination
Correct Answer: C. Photosynthesis
8. A horizontal underground stem that produces new shoots and roots is called
a:
A. Taproot
B. Rhizome
C. Bulb
D. Node
Correct Answer: B. Rhizome
9. Downward movement of water through soil is called:
A. Runoff
B. Evaporation
C. Percolation
D. Infiltration
Correct Answer: C. Percolation
10. Entry of water into the soil surface is called:
A. Percolation
B. Infiltration
C. Condensation
D. Transpiration
Correct Answer: B. Infiltration
11. Most garden plants grow best in a soil pH range of:
A. 3.0–4.0
B. 4.0–5.0
C. 5.5–7.5
, D. 8.0–9.0
Correct Answer: C. 5.5–7.5
12. Fertilizer nutrient order is always listed as:
A. Potassium, Nitrogen, Phosphorus
B. Nitrogen, Phosphorus, Potassium
C. Phosphorus, Nitrogen, Potassium
D. Nitrogen, Potassium, Phosphorus
Correct Answer: B. Nitrogen, Phosphorus, Potassium
13. The most shade-tolerant turfgrass is:
A. Bermuda
B. Zoysia
C. St. Augustine
D. Buffalo grass
Correct Answer: C. St. Augustine
14. The two main environmental factors affecting plant disease are:
A. Soil and wind
B. Moisture and temperature
C. Light and nutrients
D. Roots and leaves
Correct Answer: B. Moisture and temperature
15. The USDA Plant Hardiness Zone map is based on a plant’s ability to
withstand:
A. Heat
B. Drought
C. Cold
