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BIOD 171 Essential Microbiology Portage Learning Module 1 Exam Questions and Answers $7.99   Add to cart

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BIOD 171 Essential Microbiology Portage Learning Module 1 Exam Questions and Answers

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Module 1 Review Quiz (16 questions), BIOD 171, Portage Learning Microbiology is the study of what? Correct Answer: My answer: Microbiology is the study of microorganisms and their biological processes at what is called the "micro" or "microscopic" level. Answer Key: Microbiology is the study...

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  • July 7, 2022
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  • 2021/2022
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Module 1 Review Quiz (16 questions),
BIOD 171, Portage Learning
Microbiology is the study of what? Correct Answer: My answer: Microbiology is the study of
microorganisms and their biological processes at what is called the "micro" or "microscopic" level.

Answer Key: Microbiology is the study of microbes (microorganisms and viruses) and their biological
processes.

What is the smallest biological unit of life? Correct Answer: the cell

What is a macromolecule? Correct Answer: My answer: Macromolecules are large and complicated
molecules that are made up of smaller molecules. Examples of macromolecules are polysaccharides,
lipids, nucleic acids, and proteins.
More info:
- Proteins are made up of amino acids (of which there are 20 different types).
- Nucleic Acids can be either DNA or RNA. Nucleic acids are made up of nucleotides. For DNA, the
nucleotides are adenine (A), guanine (G), cytosine (C) and thymine (T). For RNA, the nucleotides are
adenine (A), guanine (G), cytosine (C) and uracil (U).
- Lipids are made up of hydrocarbons.
- Polysaccharides are made up of monosaccharides.

Answer Key: A macromolecule is classified as a complex molecule that is composed from smaller
subunits.

What are the four main types of macromolecules? Correct Answer: My answer: polysaccharides, lipids,
nucleic acids, proteins

Answer Key: Proteins, nucleic acids, lipids and polysaccharides

What various functions do proteins have in a cell? Correct Answer: My Answer:
Proteins have several functions in the cell;
1. To assist materials in moving in and out of the cell
2. To act as a catalyst enzyme which speeds up a biochemical process
3. To provide structure in the cell
4. To enable movement (e.g. filaments)

Answer Key: Proteins may facilitate the movement of materials in or out of a cell. Some can act as
enzymes that catalyze, or speed up, biochemical processes. Others play a structural role while other
proteins, such as filaments, enable movement.

What are the two major types of nucleic acids and their roles? Correct Answer: My Answer: The two
major types of nucleic acids and their roles are as follows;
1. DNA: Deoxyribonucleic acid
DNA is located in the nucleus of the cell. DNA's role in the cell is to store hereditary information.

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