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Biod 171 module 1 exam Questions & 100% correct Answers- Latest Test | Graded A+ | Passed
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True/False. A virus is considered a microorganism. Ξ -:- False True or False: The smallest biological unit of life is the molecule. Ξ -:- False At a generalized level, all cells are comprised of what? Ξ -:- Macromolecules A student may also answer: Proteins, Lipids, Nucleic acids and Poly...

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  • August 27, 2024
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  • 2024/2025
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E x c e l l e n c e i s k e y | 2 0 2 0 2 5 ~ P a g e |1




Biod 171 module 1 exam Questions &
100% correct Answers- Latest Test |
Graded A+ | Passed
True/False. A virus is considered a microorganism.

Ξ -:- False



True or False: The smallest biological unit of life is the molecule.

Ξ -:- False



At a generalized level, all cells are comprised of what?

Ξ -:- Macromolecules



A student may also answer: Proteins, Lipids, Nucleic acids and Polysaccharides but they must
answer with all four to be fully correct.



Proteins are formed from various combinations of _______ of which there are ______ known forms.

Ξ -:- 1. Amino acids

2. 20



How many amino acids are classified as being essential amino acids?

Ξ -:- 9



The plasma membrane (select all that are true):

A. Restricts movement of materials in and out of the cell

B. Is often a triple layer comprised of lipids

C. Prevents essential nutrients from escaping

D. Contains hydrophobic tails pointing outward




26/08/2024 | © Copyright- This work may not be copied for profit.

, E x c e l l e n c e i s k e y | 2 0 2 0 2 5 ~ P a g e |2


Ξ -:- A;C



Complete the following DNA strand, and indicate how many bonds are formed for each
complementary pair:

3' GGTCATCG 5'

5' CC _____AGC 3'

Ξ -:- 3' GGTCATCG 5'

5' CCAGTAGC 3'



There are 2 bonds formed between A and T, and 3 bonds between G and C.



True of False: The genetic material within a prokaryotic cell is contained within a membrane-
enclosed region.

Ξ -:- False



How many carbon atoms are present in the monosaccharide glucose?

Ξ -:- 6



Describe the 4 basic bacterial morphologies.

Ξ -:- Coccus (round/spherical), bacillus (rod), vibrio (curved rod) or spirillum

(spiral/corkscrew).



True or False: Archaea, a eukaryotic class of microorganisms, is capable of surviving harsh
environments.

Ξ -:- False



Which of the following microorganisms are considered to be Eukarya? Select all that apply.

Animalia

Plantae

Fungi

Protista


26/08/2024 | © Copyright- This work may not be copied for profit.

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