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WorksheetsAP Bio_Chapter 4 Review
Total questions: 11
Worksheet time: 6mins
Name
Class
Date
1.
Which of the following is an organic compound?
a)
a. O2
b)
b. H20
c)
c. CH4
d)
d. NaCl
2.
In addition to carbon atoms, most organic compounds also contain
a)
a. oxygen atoms
b)
b. chlorine atoms
c)
c. hydrogen atoms
d)
d. potassium atoms
3.
A carbon atom can complete its valence shell by forming four covalent bonds. This means that a carbon atom is
a)
a. divalent
b)
b. trivalent
c)
c. decavaent
d)
d. tetravalent
4.
5 Which of these functional groups is an amino group?
a)
a. 1
b)
b. 2
c)
c. 3
d)
d. 4
5.
The four most common elements in living things are
a)
a. neon, xenon, boron, & sulfur
b)
b. neon, hydrogen, lithium, & helium
c)
c. carbon, hydrogen, oxygen, & nitrogen
d)
d. sodium, hydrogen, potassium, & calcium
6.
Stanley Miller's and Harold Urey's 1953 experiments were significant because they demonstrated that
a)
urea could be synthesized from entirely naturally occurring salts
b)
the behavior of any molecule containing a carbon atom was fundamentally the same
c)
lightning discharges could produce the molecules previously presumed to have originated in volcanic outgassings
d)
variety of simple organic compounds could be spontaneously synthesized from components in Earth's primitive atmosphere.
7.
The characteristics of an organic molecule depend not only on its carbon skeleton, but also on groups of atoms with distinctive properties--called _____________attached to the skeleton
a)
a. isomer
b)
b. keytone
c)
c. aldehydes
d)
e. functional groups
8.
Choose the pair of terms that complete this sentence about functional groups in organic chemistry: ______ is to acid as amino is to ______.
a)
a. ketone; base
b)
b. carboxyl; base
c)
c. phosphate; ketone
d)
d. carbonyl; sulfhydryl
9.
5 Which of these functional groups is an amino group?
a)
a. 1
b)
b. 2
c)
c. 3
d)
d. 4
10.
The functional group labeled "4" is a ________ group.
a)
a. hydroxyl
b)
b. carboxyl
c)
c. carbonyl
d)
d. phosphate
11.
If this group is at the end of a carbon skeleton, the molecule is called an aldehyde; otherwise it is called a ketone.
a)
a. 1
b)
b. 2
c)
c. 3
d)
d. 4
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