1|Page
Ansc 2053 Exam Questions with
Verified Solutions 100% Correct
Graded A+
What is food? Ans: Matter that contains energy which living things can use to
live and grow.
Humans obtain energy from 3 classes of fuel molecules: Ans: carbohydrates,
lipids, and proteins
Energy metabolism Ans: process by which living cells acquire and use energy
needed to stay alive, to grow, and reproduce
end products of digestion Ans: proteins > amino acids
Fats/lipids> fatty acids and glycerol
carbohydrates> simple sugars
food composition Ans: refers to to the substances and components found in a
beverage or food
all foods are composed of one or more? Ans: of 6 basic nutrients
What are nutrients? Ans: Substances that when absorbed into the body are
used for specific functions like, growth, maintenance and repair of tissue
The 6 basic nutrients are? Ans: proteins, vitamins, minerals, carbohydrates,
lipids, water
, 2|Page
60% of calories used for vital life functions Ans: body temp, respiration,
heartbeat
digestion and absorbing nutrients uses Ans: 10%
physical activity uses Ans: 30%
Biochemistry is? Ans: the study of the chemistry that occurs within all living
things.
-to understand how the body benefits from the energy and nutrients in foods.
Basic principle of biochemistry Ans: all living things contain 6 key elements or
atoms
-carbon, hydrogen, nitrogen, phosporus, sulfur, oxygen
Building blocks of organic-material Ans: 6 atoms or elements
Molecules- Ans: a unit composed of one or more types of atoms held
together by chemical bonds
Compound- Ans: a substance whose molecules consists of unlike atoms
united in a fixed proportion
Organic compounds are broken down Ans: to release energy
energy is measured in Ans: kcalories (calories)
Ansc 2053 Exam Questions with
Verified Solutions 100% Correct
Graded A+
What is food? Ans: Matter that contains energy which living things can use to
live and grow.
Humans obtain energy from 3 classes of fuel molecules: Ans: carbohydrates,
lipids, and proteins
Energy metabolism Ans: process by which living cells acquire and use energy
needed to stay alive, to grow, and reproduce
end products of digestion Ans: proteins > amino acids
Fats/lipids> fatty acids and glycerol
carbohydrates> simple sugars
food composition Ans: refers to to the substances and components found in a
beverage or food
all foods are composed of one or more? Ans: of 6 basic nutrients
What are nutrients? Ans: Substances that when absorbed into the body are
used for specific functions like, growth, maintenance and repair of tissue
The 6 basic nutrients are? Ans: proteins, vitamins, minerals, carbohydrates,
lipids, water
, 2|Page
60% of calories used for vital life functions Ans: body temp, respiration,
heartbeat
digestion and absorbing nutrients uses Ans: 10%
physical activity uses Ans: 30%
Biochemistry is? Ans: the study of the chemistry that occurs within all living
things.
-to understand how the body benefits from the energy and nutrients in foods.
Basic principle of biochemistry Ans: all living things contain 6 key elements or
atoms
-carbon, hydrogen, nitrogen, phosporus, sulfur, oxygen
Building blocks of organic-material Ans: 6 atoms or elements
Molecules- Ans: a unit composed of one or more types of atoms held
together by chemical bonds
Compound- Ans: a substance whose molecules consists of unlike atoms
united in a fixed proportion
Organic compounds are broken down Ans: to release energy
energy is measured in Ans: kcalories (calories)
