Question 3 options: A and B; C and D A and D; B and C A and C; B and D none of t
ID: 837949 • Letter: Q
Question
Question 3 options:
A and B; C and D
A and D; B and C
A and C; B and D
none of them
Question 5 options:
2,3-dihydroxycyclopentanone
cyclopentanone-1,2-diol
cyclopentanone-2,3-diol
1,2-dihydroxy-3-cyclopentanone
7) Which of the following is produced by the acid-catalyzed hydrolysis of methyl propanoate?
Question 7 options:
propanol and an formate salt
methanol and a propanoate salt
methanol and propanoic acid
propanol and formic acid
10) Which of the following describes the distribution of the polar and nonpolar portions of lipids in the lipid bilayer?
Question 10 options:
some polar heads are on the inside of the bilayer and some are on the outside; the hydrophobic tails are similarly distributed
both polar heads are on the inside of the bilayer and both hydrophobic tails are on the outside of the bilayer
both the inside and outside of the bilayer consist of alternating polar heads and nonpolar tails
both polar heads are on the outside of the bilayer and both hydrophobic tails are on the inside of the bilayer
18) Which of the following is not a component of a nucleotide?
Question 18 options:
a monosaccharide
a base
a phosphate
a disaccharide
A and B; C and D
A and D; B and C
A and C; B and D
none of them
Explanation / Answer
3) A and C; B and D
5) 2,3-dihydroxycyclopentanone
7) methanol and propanoic acid
10) both polar heads are on the outside of the bilayer and both hydrophobic tails are on the inside of the bilayer
18) a disaccharide
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