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Horticulture and Human Health

Horticulture

A collection of facts linking horticultural products to human biological function and nutrition.

nutrition biology health botany

10 Questions Easy Ages 5+ Apr 20, 2026

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About this Study Set

This study set covers Horticulture through 10 practice questions. A collection of facts linking horticultural products to human biological function and nutrition. Every question includes the correct answer so you can learn as you go — pick any format above to get started.

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1 Which essential vitamin is found in high concentrations in citrus fruits like oranges and is vital for immune system function?

A Vitamin C
B Vitamin D
C Vitamin B12
D Vitamin K

2 Which mineral, commonly found in leafy green vegetables like spinach, is essential for the formation of hemoglobin in human blood?

A Calcium
B Iron
C Magnesium
D Zinc

3 Fiber, which is abundant in fruits and vegetables, is primarily responsible for which bodily function?

A Regulating body temperature
B Improving skin complexion
C Aiding digestive health
D Building muscle mass

4 Carotenoids, which give carrots their orange color, are converted by the human body into which vitamin that supports eye health?

A Vitamin A
B Vitamin E
C Vitamin D
D Vitamin C

5 Potassium is a mineral found in high amounts in bananas that helps the human body perform which vital function?

A Digestive enzyme production
B Muscle contraction and nerve signaling
C Bone density growth
D Red blood cell creation

6 What is the primary substance in plants that provides dietary fiber, which the human body cannot digest but helps clean the digestive tract?

A Glucose
B Starch
C Cellulose
D Protein

7 Which common horticultural crop is known for being a high source of antioxidants, specifically anthocyanins, which help protect human cells from damage?

A Blueberries
B Potatoes
C Lettuce
D Cucumbers

8 Which mineral, found in nuts and seeds, is essential for the human body to maintain healthy skin and a strong immune system?

A Sodium
B Zinc
C Chlorine
D Iron

9 Which plant-based nutrient is a primary source of energy for the human brain and is stored in fruits as simple sugars?

A Fructose
B Protein
C Lipids
D Cholesterol

10 The human body requires water, which makes up about 90-95% of the composition of which common vegetable?

A Cucumber
B Potato
C Peanut
D Dried Bean

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