PORTAGE LEARNING CHEM 104 (CHEM104)
MODULE 6 (2025) COMPREHENSIVE QUESTIONS
AND VERIFIED ANSWERS ( DETAILED &
ELABORATED) ACTUAL EXAM 2025 TEST!!
1. 4 main classes of biochemicals
Answer proteins, carbohydrates, lipids, nucleic acids
2. which are also called sugars are used as by living systems.-
Answer carbohydrates; fuels
3. 3 classes of carbohydrates.
Answer Monosaccharides, disaccharides and polysaccharides
4. The simplest sugars are called and contain an group on an
ring or an or chain.
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,Answer monosaccharides, OH, ether; aldehyde; ketone
5. Blood sugar is chemically known as .
Answer glucose
6. The sugar which is responsible for the sweet taste in fruits is and
is a member on the family of sugars called because it contains one
molecule
Answer fructose; monosaccharides
7. The sugar which we call table sugar is known chemically as and
is a member of the family of sugars called because it contains two
monosaccharide molecules.
Answer sucrose; disaccharides
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, 8. The carbohydrate found in bread which serves as a source of glucose is called
and is a member of the family of sugars called because it
contains many monosaccharide molecules.
Answer starch; polysaccharides
9. which are also called polypeptides are formed from
monomer molecules.
Answer Protein; Amino Acids
10. There are different amino acid molecules found in proteins.
Answer 20
11. There are approximately different proteins in the human body.
Answer -
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MODULE 6 (2025) COMPREHENSIVE QUESTIONS
AND VERIFIED ANSWERS ( DETAILED &
ELABORATED) ACTUAL EXAM 2025 TEST!!
1. 4 main classes of biochemicals
Answer proteins, carbohydrates, lipids, nucleic acids
2. which are also called sugars are used as by living systems.-
Answer carbohydrates; fuels
3. 3 classes of carbohydrates.
Answer Monosaccharides, disaccharides and polysaccharides
4. The simplest sugars are called and contain an group on an
ring or an or chain.
1/
19
,Answer monosaccharides, OH, ether; aldehyde; ketone
5. Blood sugar is chemically known as .
Answer glucose
6. The sugar which is responsible for the sweet taste in fruits is and
is a member on the family of sugars called because it contains one
molecule
Answer fructose; monosaccharides
7. The sugar which we call table sugar is known chemically as and
is a member of the family of sugars called because it contains two
monosaccharide molecules.
Answer sucrose; disaccharides
2/
19
, 8. The carbohydrate found in bread which serves as a source of glucose is called
and is a member of the family of sugars called because it
contains many monosaccharide molecules.
Answer starch; polysaccharides
9. which are also called polypeptides are formed from
monomer molecules.
Answer Protein; Amino Acids
10. There are different amino acid molecules found in proteins.
Answer 20
11. There are approximately different proteins in the human body.
Answer -
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