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WorksheetsAP Bio Biochem
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
How many valence electrons does Oxygen (atm # 8) have?
a)
2
b)
4
c)
6
d)
8
2.
Sodium (valence 1) and Fluorine (valence 7) will interact in what kind of bond/interaction?
a)
Ionic
b)
Covalent
c)
Hydrogen
d)
Van der Waals
3.
Name the functional group (-OH) in the corner.
a)
carbonyl
b)
carboxyl
c)
hydroxyl
d)
methyl
4.
C1V1=C2V2 can be used to calculate all of the following EXCEPT
a)
dilutions
b)
molarity
c)
volume
d)
density
5.
A liquid with a pH of 4 is _x more concentrated in H+ than a liquid with a pH of 6.
a)
10
b)
100
c)
1,000
d)
10,000
6.
What makes a molecule polar?
a)
Equal sharing of valence electrons
b)
Unequal sharing of valence electrons
c)
Stealing of electrons
d)
Temporary charges that come and go
7.
Which functional group is a base?
a)
Amine
b)
Carboxyl
c)
Methyl
d)
Sulfhydryl
8.
When water is added to split a molecule, the reaction is known as a(n) __ reaction.
a)
dehydration synthesis
b)
condensation
c)
hydrolysis
d)
super magical
9.
Which biomolecule is mainly hydrocarbons and therefore very hydrophobic?
a)
carbohydrate
b)
nucleic acid
c)
protein
d)
lipid
10.
Peptide bonds are formed when _ link to form a polymer.
a)
nucleic acids
b)
amino acids
c)
monosaccharides
d)
polypeptides
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