TEST BANK for - Lehninger Principles of Biochemistry, 8th Edition (Nelson) Chapter 1-28 | All Chapters |ultimate guide graded A+TEST BANK for - Lehninger Principles of Biochemistry, 8th Edition (Nelson) Chapter 1-28 | All Chapters |ultimate guide graded A+TEST BANK for - Lehninger Principles of Bio...
9. The three-dimensional structure of macromolecules is formed and maintained primarily
kr kr kr kr kr kr kr kr kr
through noncovalent interactions. Which one of the following is NOT considered a
kr kr kr k r kr kr kr kr kr kr kr kr
noncovalent interaction? kr
A) carbon-carbon bonds kr
B) hydrogen bonds kr
C) hydrophobic interactions kr
D) ionic interactions kr
E) van der Waals interactions
kr kr kr
Page 3 kr
, 10. Which element is NOT among the four most abundant in living organisms?
kr kr kr kr kr kr kr kr kr kr kr
A) carbon
B) hydrogen
C) nitrogen
D) oxygen
E) phosphorus
11. The four covalent bonds in methane (CH4) are arranged around carbon to give which
kr kr kr kr kr kr kr kr kr kr kr kr kr
geometry?
A) linear
B) tetrahedral
C) trigonal bipyramidal kr
D) trigonal planar kr
E) trigonal pyramidal kr
12. What functional groups are present on this molecule?
kr kr kr kr kr kr kr
A) ether and aldehyde
kr kr
B) hydroxyl and aldehyde kr kr
C) hydroxyl and carboxylic acid kr kr kr
D) hydroxyl and ester kr kr
E) hydroxyl and ketone kr kr
13. The macromolecules that serve in the storage and transmission of genetic information
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are:
A) carbohydrates.
B) lipids.
C) membranes.
D) nucleic acids. kr
E) proteins.
14. Stereoisomers that are nonsuperimposable mirror images of each other are known as:
kr kr kr kr kr kr kr kr kr kr kr
A) anomers.
B) cis-trans isomers. kr
C) diastereoisomers.
D) enantiomers.
E) geometric isomers. kr
Page 4 kr
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