Food preparation YamStudy pool, section Y4A

Subelement Y4

YAM NUTRITION

Section Y4A

Nutritional composition

Y4A01

What is the primary macronutrient in yams?

A.
Fat
B.
Protein
C.
Fiber
Correct Answer
D.
Carbohydrate

Y4A01

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Y4A02

What is the approximate protein content of yams per 100g of edible portion?

A.
Less than 0.5g
Correct Answer
B.
1.5g - 2.5g
C.
8g - 10g
D.
More than 15g

Y4A02

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Y4A03

Which vitamin is present in significant amounts in most yam varieties?

Correct Answer
A.
Vitamin C
B.
Vitamin D
C.
Vitamin K
D.
Vitamin B12

Y4A03

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Y4A04

What mineral is notably present in yams, contributing to their nutritional value?

A.
Sodium
B.
Lithium
Correct Answer
C.
Potassium
D.
Lithium

Y4A04

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Y4A05

How does the caloric content of yams compare to that of white potatoes of equal weight?

A.
Yams have approximately twice the calories
B.
Yams have half the calories
C.
Yams have exactly the same caloric content
Correct Answer
D.
Yams have slightly fewer calories on average

Y4A05

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Y4A06

Which nutritional component gives purple yam (ube) its distinctive color?

A.
Lycopene
Correct Answer
B.
Anthocyanins
C.
Beta-carotene
D.
Chlorophyll

Y4A06

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Y4A07

What is the typical moisture content of fresh yams?

Correct Answer
A.
60-70%
B.
10-20%
C.
30-40%
D.
85-95%

Y4A07

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Y4A08

Which statement best describes the fat content of yams?

A.
High in saturated fats
B.
High in polyunsaturated fats
Correct Answer
C.
Very low in all types of fat
D.
High in trans fats

Y4A08

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Y4A09

What type of carbohydrate primarily comprises the starch in yams?

A.
Fructose
Correct Answer
B.
Amylose and amylopectin
C.
Lactose
D.
Dextrose

Y4A09

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Y4A10

Which nutrient in yams contributes to their role in digestive health?

A.
Cholesterol
B.
Sodium
C.
Trans fats
Correct Answer
D.
Dietary fiber

Y4A10

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