Frage 1
Frage
This is a carbon ring. Label it in such a way that it becomes a Glucose molecule. (Monosaccharide #1)
Use element symbols. (ex. Nitrogen= N)
Antworten
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O
-
OH
-
H
-
H
-
OH
-
H
-
OH
-
HO
-
H
-
CH2OH
-
H
Frage 2
Frage
This is a carbon ring. Turn it into a galactose molecule.
Antworten
-
O
-
OH
-
HO
-
CH2OH
-
OH
-
HO
-
H
-
O
-
CH2OH
-
H
-
H
-
O
-
OH
-
HO
-
CH2OH
-
H
-
O
-
HO
-
OH
-
CH2OH
-
OH
-
HO
-
H
-
O
-
CH2OH
-
OH
-
HO
-
H
-
O
-
CH2OH
-
H
-
OH
-
O
-
HO
-
CH2OH
-
HO
-
OH
-
H
-
O
-
CH2OH
-
H
-
O
-
OH
-
HO
-
CH2OH
-
CH2OH
-
H
-
O
-
HO
-
OH
-
H
-
O
-
OH
-
HO
-
CH2OH
Frage 3
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The [blank_start]Mono[blank_end]saccharide [blank_start]Glucose[blank_end] is the base unit for many polymers.
Frage 4
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[blank_start]5[blank_end] of the carbons form corners on the carbon ring with the [blank_start]6[blank_end]th corner taken by [blank_start]oxygen[blank_end].
Antworten
-
5
-
6
-
12
-
6
-
5
-
12
-
oxygen
-
hydrogen
-
nitrogen
-
carbon
Frage 5
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The chemical formula for Glucose and Galactose is: [blank_start]C6H12O6[blank_end]
Frage 6
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The difference between glucose and galactose is..
Antworten
-
their structure
-
their chemical formula
-
all of the above/below
Frage 7
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Galactose has ____ _____ than Glucose.
Antworten
-
less sweetness
-
less weight
-
more sweetness
-
more weight
Frage 8
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Galactose is a pentose sugar.
Frage 9
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Ribose forms the backbone of [blank_start]RNA[blank_end].
Frage 10
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[blank_start]Deoxyribose[blank_end] forms the backbone of DNA.
Frage 11
Frage
Monosaccharides are the monomers of polysaccharides.
Frage 12
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The chemical formula for Lactose is: C [blank_start]12[blank_end] H [blank_start]22[blank_end] O [blank_start]11[blank_end]
Antworten
-
12
-
22
-
11
-
10
-
22
-
12
-
11
-
10
-
11
-
12
-
22
-
10
Frage 13
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Check off all points that are true for Glycogen.
Frage 14
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Lactose and sucrose have the same chemical formula.
Frage 15
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The difference between fructose and ribose is that fructose has [blank_start]six[blank_end] carbon atoms and [blank_start]ribose[blank_end] has five carbon atoms.
Frage 16
Frage
Which ones are Disaccharides?
Antworten
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sucrose
-
lactose
-
maltose
-
starch
-
glycogen
-
cellulose
Frage 17
Frage
Cellulose is made by linking together [blank_start]glucose[blank_end] molecules.
Frage 18
Frage
Condensation reactions in cellulose links which carbon atom to which other carbon atom on the next beta-glucose atom?
Antworten
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atom 1 to atom 4
-
atom 5 to atom 4
-
atom 3 to atom 2
-
atom 1 to atom 5
Frage 19
Frage
Alpha glucose is [blank_start]more compact[blank_end] as it has a [blank_start]coiled[blank_end] structure. Beta glucose is [blank_start]less compact[blank_end] as it has a [blank_start]straight chain[blank_end] structure.
Antworten
-
more compact
-
coiled
-
less compact
-
straight chain
Frage 20
Frage
Which polysaccharide is known for having high tensile strength? [blank_start]Cellulose[blank_end].
Frage 21
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Linked molecule bundles are called cellulose micro[blank_start]fibrils[blank_end].
Frage 22
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Glucose molecules in starch can always be linked.
Frage 23
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Starch's glycocidic bonds occur on [blank_start]the same side[blank_end].
Antworten
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the same side
-
different sides
Frage 24
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In [blank_start]amylose[blank_end] the chain of [blank_start]alpha[blank_end] - glucose molecules only have [blank_start]1,4[blank_end] glycocidic bonds. The chain is [blank_start]unbranched[blank_end] and forms [blank_start]a helix[blank_end].
Antworten
-
amylose
-
amylopectin
-
alpha
-
beta
-
1,4
-
4,1
-
3,4
-
4,3
-
unbranched
-
branched
-
a helix
Frage 25
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Starch is only made by plant cells.
Frage 26
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[blank_start]Lipids[blank_end] are more suitable for the long term storage than [blank_start]Carbohydrates[blank_end].
Frage 27
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Triglycerides are formed by condensation from three [blank_start]fatty acids[blank_end] and one [blank_start]glycerol[blank_end]. This reaction is anabolic.
Frage 28
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Label the condensation reaction accordingly.
Frage 29
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Saturated fats [blank_start]are[blank_end] filled with hydrogen and therefore [blank_start]have no[blank_end] double bonds.