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Worksheets8G Science HW#8: Lesson 4.3
Total questions: 10
Worksheet time: 3hrs 30mins
True or False:
The four main classes of organic compounds in living things are carbohydrates, proteins, lipids and amino acids.
True
False
True or False:
Complex carbohydrates are built from sugars.
True
False
True or False:
The building blocks of proteins are fats and oils.
True
False
True or False:
Nucleic acids are made from nucleotides.
True
False
One of the most important sugars in the body. Sometimes called “blood sugar” because it circulates to all body parts via blood is called _______.
Glucose
Sucrose
Fructose
Cellulose
Fill in the blank:
_________ are polymers made from amino acids that are used to build and repair body parts.
Protein
Carbohydrates
Starch
Lipids
An organic compound that’s like a helper molecule for a variety of chemical reactions in the body is called _____.
Nucleic Acid
Amino Acids
Minerals
Vitamin
The substance that provide the energy and raw materials the body needs to grow, repair worn parts, and function properly is called ______.
Nutrients
MInerals
Protein
Carbohydrates
Fill in the blank:
___________ are made up of long chains of simple carbohydrates bonded together.
Lipids
Amino Acid
Complex Carbohydrates
Protein
Fill in the blank:
_____________ are energy-rich compounds that are made up of carbon, oxygen and hydrogen and include fats, oils, waxes, and cholesterol. They release twice the energy than carbohydrates.
Lipids
Amino Acid
Complex Carbohydrates
Protein
