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!!
Instant Download Pdf
1. Which process allows plants to convert water, carbon dioxide, and light energy into
carbohydrates?
A. Respiration
B. Transpiration
C. Photosynthesis
D. Fermentation
Correct Answer: C. Photosynthesis
2. A ripened ovary in plants is known as a:
A. Seed
B. Fruit
C. Flower
D. Bud
Correct Answer: B. Fruit
3. Leaves attached in pairs on opposite sides of a stem are described as:
A. Alternate
B. Whorled
C. Opposite
D. Simple
Correct Answer: C. Opposite
4. The loss of water vapor from plant leaves is called:
A. Respiration
B. Translocation
,C. Transpiration
D. Diffusion
Correct Answer: C. Transpiration
5. The transfer of pollen from the stamen to the pistil is called:
A. Fertilization
B. Germination
C. Pollination
D. Propagation
Correct Answer: C. Pollination
6. Why do some nutrient deficiencies appear first in older leaves while others appear in
newer leaves?
A. Older leaves absorb more nutrients
B. Nutrients are evenly distributed
C. Mobile nutrients move to new growth, while immobile nutrients remain in older tissues
D. Younger leaves are more resistant
Correct Answer: C. Mobile nutrients move to new growth, while immobile nutrients
remain in older tissues
7. What distinguishes macronutrients from micronutrients?
A. Micronutrients are more important
B. Macronutrients are required in larger quantities
C. Micronutrients are only found in soil
D. Macronutrients are optional
Correct Answer: B. Macronutrients are required in larger quantities
8. A 50-pound fertilizer bag labeled 5-10-5 contains how much nitrogen?
A. 2.5 pounds
B. 5 pounds
C. 10 pounds
D. 15 pounds
Correct Answer: A. 2.5 pounds
, 9. What is the role of soil pH in plant nutrition?
A. Controls plant height
B. Determines water content
C. Affects nutrient availability
D. Prevents pests
Correct Answer: C. Affects nutrient availability
10. Iron chlorosis in pin oak is primarily caused by:
A. Excess nitrogen
B. Low rainfall
C. High soil pH limiting iron availability
D. Insect damage
Correct Answer: C. High soil pH limiting iron availability
11. A soil test helps determine:
A. Plant species
B. Soil color
C. Lime requirements and pH levels
D. Water retention only
Correct Answer: C. Lime requirements and pH levels
12. The sequence of soil layers is known as the:
A. Soil structure
B. Soil profile
C. Soil texture
D. Soil horizon
Correct Answer: B. Soil profile
13. Terms like "blocky" and "prismatic" describe:
A. Soil color
B. Soil nutrients
C. Soil structure
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. Which process allows plants to convert water, carbon dioxide, and light energy into
carbohydrates?
A. Respiration
B. Transpiration
C. Photosynthesis
D. Fermentation
Correct Answer: C. Photosynthesis
2. A ripened ovary in plants is known as a:
A. Seed
B. Fruit
C. Flower
D. Bud
Correct Answer: B. Fruit
3. Leaves attached in pairs on opposite sides of a stem are described as:
A. Alternate
B. Whorled
C. Opposite
D. Simple
Correct Answer: C. Opposite
4. The loss of water vapor from plant leaves is called:
A. Respiration
B. Translocation
,C. Transpiration
D. Diffusion
Correct Answer: C. Transpiration
5. The transfer of pollen from the stamen to the pistil is called:
A. Fertilization
B. Germination
C. Pollination
D. Propagation
Correct Answer: C. Pollination
6. Why do some nutrient deficiencies appear first in older leaves while others appear in
newer leaves?
A. Older leaves absorb more nutrients
B. Nutrients are evenly distributed
C. Mobile nutrients move to new growth, while immobile nutrients remain in older tissues
D. Younger leaves are more resistant
Correct Answer: C. Mobile nutrients move to new growth, while immobile nutrients
remain in older tissues
7. What distinguishes macronutrients from micronutrients?
A. Micronutrients are more important
B. Macronutrients are required in larger quantities
C. Micronutrients are only found in soil
D. Macronutrients are optional
Correct Answer: B. Macronutrients are required in larger quantities
8. A 50-pound fertilizer bag labeled 5-10-5 contains how much nitrogen?
A. 2.5 pounds
B. 5 pounds
C. 10 pounds
D. 15 pounds
Correct Answer: A. 2.5 pounds
, 9. What is the role of soil pH in plant nutrition?
A. Controls plant height
B. Determines water content
C. Affects nutrient availability
D. Prevents pests
Correct Answer: C. Affects nutrient availability
10. Iron chlorosis in pin oak is primarily caused by:
A. Excess nitrogen
B. Low rainfall
C. High soil pH limiting iron availability
D. Insect damage
Correct Answer: C. High soil pH limiting iron availability
11. A soil test helps determine:
A. Plant species
B. Soil color
C. Lime requirements and pH levels
D. Water retention only
Correct Answer: C. Lime requirements and pH levels
12. The sequence of soil layers is known as the:
A. Soil structure
B. Soil profile
C. Soil texture
D. Soil horizon
Correct Answer: B. Soil profile
13. Terms like "blocky" and "prismatic" describe:
A. Soil color
B. Soil nutrients
C. Soil structure
