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BIOD 171 Portage Learning Final Exam Review Questions With Verified Answers
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©SIRJOEL EXAM SOLUTIONS 10/10/2024 11:44 AM BIOD 171 Portage Learning Final Exam Review Questions With Verified Answers True/False. A virus is considered a microorganism. - answerFalse, Viruses are not living and as such are not considered microorganisms. Viruses can, however, be classified a...

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  • October 15, 2024
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©SIRJOEL EXAM SOLUTIONS
10/10/2024 11:44 AM



BIOD 171 Portage Learning Final Exam
Review Questions With Verified Answers


True/False. A virus is considered a microorganism. - answer✔False, Viruses are not living and as
such are not considered microorganisms. Viruses can, however, be classified as microbes, a more
general term that includes microorganisms and viruses.

What is the smallest biological unit of life? - answer✔A cell

What are the four main types of macromolecules found in cells? - answer✔Proteins, Lipids,
Nucleic Acids, Carbohydrates

Proteins are formed from various combinations of - answer✔Amino acids

There are how many known forms of amino acids - answer✔twenty

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

Where can the two major types of nucleic acids be found in the cell? - answer✔DNA, RNA.
Found in the nucleus.

What is the role of RNA? - answer✔RNA , found in the nucleus is capable of leaving the
nucleus. RNA is repsponsible for deciphering the hereditary information in DNA and uses it to
synthesize proteins.

What is the role of DNA? - answer✔DNA, found in the nucleus contains vast amount of
hereditary inforamtion, responible for inhereitable characteristic os living organisms.
Complete the following RNA strand, and indicate how many bonds are formed for each
complementary pair:

3' GGUCAUCG 5'5' CC AGC 3' - answer✔3' GGUCAUCG 5'5' CCAGUAGC 3'There are 2
bonds formed between A and U, and 3 bonds between G and C.

The plasma membrane - answer✔Restricts movement of materials in and out of the cell &
Prevents essential nutrients from escaping

, ©SIRJOEL EXAM SOLUTIONS
10/10/2024 11:44 AM


How many carbon atoms are present in glucose? - answer✔6
True of False: The genetic material within a prokaryotic cell is contained within a membrane-
enclosed region. - answer✔False
Only eukaryotic cells contain its genetic material within a nucleus.

True or False: Prokaryotic cells can be subdivided into Bacteria and Archaea. - answer✔True
True or False: Archaea is noted for its ability to survive under harsh conditions.

Correct! - answer✔True
Archaea can often be found in harsh conditions such as high salt levels, high acid conditions,
high temperatures and even oxygen-poor conditions.
Which of the following microorganisms are considered to be Eukarya? Select all that apply. -
answer✔Animalia, Plantae, Fungi, Protista
Microorganisms classified as Plantae obtain most of their energy by converting [answer1] energy
into [answer2] energy. - answer✔1. Light (sunlight)
2. chemical (sugars)

Which of the following are considered Protista? Select all that apply. - answer✔Algae, Amoeba

The function of the ribosome is - answer✔Protein synthesis
True or False: Protista retain a unicellular classification, as they are unable to form tissue layers.
- answer✔True

Where are ribosomes located? - answer✔cytoplasm of prokaryotic cells and in the ER of
eukaryotic cells.
The combination of the cell membrane and the outer membrane is referred to as the -
answer✔Cell envelope

The function of the mitochondria is - answer✔To produce energy (ATP)
True or False. All multicellular microorganisms classified as Animalia are autotropic. -
answer✔False
True or False: Metabolism is a controlled set of biochemical reactions that occur in living
organisms in order to maintain life. - answer✔True

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