American Public University / BIOL 180 Quiz 2 Questions and Answers. Latest update. Graded A+

Quiz 2


Part 1 of 5 - Chapter 2 42.0 Points

Question 1 of 33
3.0 Points
What is the capacity of a substance to withstand rupture when placed under tension or stress?





A. covalent bond



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B. cohesion



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C. solvent



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D. adhesion





E. surfact tension




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Question 2 of 33
3.0 Points
Which particles reside in the nucleus of an atom?

, 

A. proton and neutron





B. neutron and electron





C. electron, proton and neutron





D. electron and proton




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Question 3 of 33
3.0 Points
Which is one of the most abundant natural biopolymers on Earth, only found in plants?





A. chitin





B. cellulose





, C. glycogen





D. starch




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Question 4 of 33
3.0 Points
What are the monomers that make up proteins?





A. DNA





B. steroids





C. oils





D. amino acids




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Question 5 of 33
3.0 Points
Practically speaking, a buffer is the reason for what?