ScienceChemistryBiochemistryMastering Biology Chapter 4 example #75595
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Mastering Biology Chapter 4

Helen Coleman avatar Helen Coleman
24 July 2022
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question
How do these hydrocarbons differ?
How do these hydrocarbons differ?
answer
One of these hydrocarbons is longer than the other.
question
How do these hydrocarbons differ
How do these hydrocarbons differ
answer
One of these hydrocarbons is branched.
question
How do these hydrocarbons differ?
How do these hydrocarbons differ?
answer
One of these hydrocarbons has a double bond.
question
How do these hydrocarbons differ?
How do these hydrocarbons differ?
answer
One of these hydrocarbons has a ring structure.
question
How many hydrogen atoms can be attached to carbon A?
How many hydrogen atoms can be attached to carbon A?
answer
3
question
How many hydrogen atoms can be attached to carbon B?
How many hydrogen atoms can be attached to carbon B?
answer
1
question
L-dopa is used to treat _____.
answer
Parkinson's disease
question
What kind of effect does R-dopa have on Parkinson's disease?
answer
None.
question
These molecules are _____.
These molecules are _____.
answer
structural isomers
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These molecules are _____.
These molecules are _____.
answer
geometric isomers
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These molecules are _____.
These molecules are _____.
answer
enantiomers
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Enantiomers are molecules that _____.
answer
are mirror images
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Geometric isomers are molecules that _____.
answer
differ in the arrangement of their atoms about a double bond
question
This pair of molecules are _____.
This pair of molecules are _____.
answer
not isomers
question
The large diversity of shapes of biological molecules is possible because of the extensive presence of _____ in the molecules.
answer
carbon
question
Which of the following is a hydrocarbon? CCl2F2 C6H12O6 C3H8 CO2 H2CO3
answer
C3H8
question
Molecules that have the same chemical formula (same numbers of each atom) but different three-dimensional shapes are called _____.
answer
isomers
question
Which molecules show an appropriate number of bonds around each carbon atom?
Which molecules show an appropriate number of bonds around each carbon atom?
answer
C, D. E
question
Chemical formula for alcohol
answer
-OH
question
Chemical formula for carboxlyic acid
answer
O=C-OH
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Chemical formula for aldehyde
answer
C=O
question
Chemical formula for thiol
answer
-SH
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Chemical formula for amine
answer
-NH2
question
Chemical formula for organic phosphate
answer
PO4