Portage Learning Module 8: Biochemistry verified
questions with actual solutions 2025\2026 A+ Grade
List the four main classes of biochemical
- correct answer carbohydrates, proteins, lipids, nucleic acids
What are carbohydrates used for in living organisms?
- correct answer Carbohydrates (sugars) are used as fuel
List the 3 classes of carbohydrates
- correct answer monosaccharides, disaccharides, polysaccharides
What are simple sugars?
- correct answer monosaccharides
Monosaccharides contain what group?
- correct answer OH
What is Blood sugar chemically known for?
- correct answer Glucose
Table sugar is chemically known as what?
- correct answer Sucrose
What type of sugar is sucrose?
- correct answer disaccharide
what is the source of carbohydrate found in bread?
- correct answer Starch
, Starch is a part of what sugar family?
- correct answer Polysaccharides
What is the other name for proteins?
- correct answer polypeptides
What forms proteins?
- correct answer amino acids
How many different amino acid molecules are found in proteins?
- correct answer 20
How many different proteins are in the human cell?
- correct answer 100,000
How many proteins are in the human cell?
- correct answer 10,000
Enzymes are proteins that function as what?
- correct answer catalysts
The oxygen transport protein in blood is what?
- correct answer Hemoglobin
Albumin is a protein found in egg white that functions as what?
- correct answer Nutrients
What are immunoglobulins?
- correct answer Protective proteins
What is the sequence of amino acids in a protein?
- correct answer Primary
questions with actual solutions 2025\2026 A+ Grade
List the four main classes of biochemical
- correct answer carbohydrates, proteins, lipids, nucleic acids
What are carbohydrates used for in living organisms?
- correct answer Carbohydrates (sugars) are used as fuel
List the 3 classes of carbohydrates
- correct answer monosaccharides, disaccharides, polysaccharides
What are simple sugars?
- correct answer monosaccharides
Monosaccharides contain what group?
- correct answer OH
What is Blood sugar chemically known for?
- correct answer Glucose
Table sugar is chemically known as what?
- correct answer Sucrose
What type of sugar is sucrose?
- correct answer disaccharide
what is the source of carbohydrate found in bread?
- correct answer Starch
, Starch is a part of what sugar family?
- correct answer Polysaccharides
What is the other name for proteins?
- correct answer polypeptides
What forms proteins?
- correct answer amino acids
How many different amino acid molecules are found in proteins?
- correct answer 20
How many different proteins are in the human cell?
- correct answer 100,000
How many proteins are in the human cell?
- correct answer 10,000
Enzymes are proteins that function as what?
- correct answer catalysts
The oxygen transport protein in blood is what?
- correct answer Hemoglobin
Albumin is a protein found in egg white that functions as what?
- correct answer Nutrients
What are immunoglobulins?
- correct answer Protective proteins
What is the sequence of amino acids in a protein?
- correct answer Primary
