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BIO 353 Exam 1 Cell Biology Practice Questions and Answers
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BIO 353 Exam 1 Cell Biology Practice Questions and Answers The three tenets of the cell theory are: A) 1. Organisms except viruses consist of one or more cells; 2. The cell is the basic unit of structure for all organism except viruses; 3. All cells arise only from existing cells B) 1. All Org...

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  • October 23, 2024
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  • 2024/2025
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©GRACEAMELIA 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED

FIRST PUBLISH OCTOBER 2024




BIO 353 Exam 1 Cell Biology Practice
Questions and Answers

The three tenets of the cell theory are:




A) 1. Organisms except viruses consist of one or more cells; 2. The cell is the basic unit of structure for all

organism except viruses; 3. All cells arise only from existing cells




B) 1. All Organisms consist of one or more cells; 2. The cells is the basic unit of structure for all

organisms; 3. Some cells arise from preexisting cells.




C) 1. All organisms consist of one or more cells; 2. The cell is the basic unit of structure for all organism;

3. All Cells arise from preexisting cells - Ans:✔✔-C) 1. All organisms consist of one or more cells; 2. The

cell is the basic unit of structure for all organism; 3. All Cells arise from preexisting cells


If you want to examine a cellular structure that is less than 0.1um, what type of microscope would you

choose to perform such study?
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FIRST PUBLISH OCTOBER 2024




A) Light


B) Electron - Ans:✔✔-B) Electron




Light: An instrument with a visible light wavelength range of 400-700 nm, the limit of resolution is 200-

350 nm




(.2-.35 um)




Anything small than .2 um would be best to use electron microscope


Which of the following is NOT a fundamental property of carbon?




A) Carbon-containing molecules are stable


B) Carbon atoms are most likely to form ionic bonds with one another


C) Carbon has a valence of 4

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, ©GRACEAMELIA 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED

FIRST PUBLISH OCTOBER 2024




D) Carbon-containing molecules are diverse - Ans:✔✔-B) Carbon atoms are most likely to form ionic

bonds with one another


Biologically, which of the following is the least important characteristic of water?




A) Water molecules are polar


B) Water is a good solvent


C) Water molecules form numerous hydrogen bonds with each other


D) Water typically contains isotopes of hydrogen - Ans:✔✔-D) Water typically contains isotopes of

hydrogen


Hydrophobic interactions is the results of the attraction force of hydrophobic molecules for each other




A) True


B) False - Ans:✔✔-B) False


The "Principle of Self Assembly" states that: The information requires to specify the folding of

macromolecules and their interactions to form more complicated structures with specific biological

functions (Blank 1) inherent in the polymers themselves (Blank 2) further information or energy input

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