ANATOMY BIO 251Quiz 2
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ANATOMY BIO 251Quiz 2
- Exam (elaborations) • 4 pages • 2021
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ANATOMY BIO 251Quiz 2 
 
Question 1.1. What are the nonpolar parts of phospholipids? (Points : 3) Phosphate-containing head groups 
 
Fatty acid tail groups 
Both the head and tail groups are nonpolar. Neither the head nor tail groups are nonpolar. 
 
 
Question 2.2. The polar portion of a cholesterol molecule, which forms hydrogen bonds with the polar heads of neighboring phospholipids and glycolipids, consists of a (Points : 3) 
–OH group. 
–CH3 group. 
 
–CH4 group. 
–COOH group. No...
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