BIOD 171 Exam 1 Portage Learning Questions and Answers (100% Pass)

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BIOD 171 Exam 1 Portage Learning
Questions and Answers (100% Pass)

True or False: A virus is classified as a microbe - ✔️✔️True.



Viruses are not living and are not considered microorganisms, but can be classified as
microbes.

True or False: The smallest biological unit of life is a molecule. - ✔️✔️False



The smallest unit of life is a cell.

What are the four main types of macromolecules found in a cell? - ✔️✔️Proteins, Lipids,
Nucleic Acids and Carbohydrates

How many different types of amino acids are available to make proteins? - ✔️✔️20

How many amino acids are classified as being essential amino acids? - ✔️✔️9

Where can the two major types of nucleic acids be found in the cell and what are their
roles? - ✔️✔️DNA and RNA



They are both found in the nucleus. DNA contains and stores hereditary information and
is responsible for the characteristics of living organisms. RNA is a messenger and
responsible for translating the hereditary information in DNA and synthesizes proteins.

Complete the following RNA strand and indicate how many bonds are formed for each
complementary pair. - ✔️✔️5'CCAGUAGC3'




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