10539375
Pregunta 1
Pregunta
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)
Respuesta
-
O
-
OH
-
H
-
H
-
OH
-
H
-
OH
-
HO
-
H
-
CH2OH
-
H
Pregunta 2
Pregunta
This is a carbon ring. Turn it into a galactose molecule.
Respuesta
-
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
Pregunta 3
Pregunta
The [blank_start]Mono[blank_end]saccharide [blank_start]Glucose[blank_end] is the base unit for many polymers.
Respuesta
-
Mono
-
Glucose
Pregunta 4
Pregunta
[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].
Respuesta
-
5
-
6
-
12
-
6
-
5
-
12
-
oxygen
-
hydrogen
-
nitrogen
-
carbon
Pregunta 5
Pregunta
The chemical formula for Glucose and Galactose is: [blank_start]C6H12O6[blank_end]
Respuesta
-
C6H12O6
Pregunta 6
Pregunta
The difference between glucose and galactose is..
Respuesta
-
their structure
-
their chemical formula
-
all of the above/below
Pregunta 7
Pregunta
Galactose has ____ _____ than Glucose.
Respuesta
-
less sweetness
-
less weight
-
more sweetness
-
more weight
Pregunta 8
Pregunta
Galactose is a pentose sugar.
Respuesta
- True
- False
Pregunta 9
Pregunta
Ribose forms the backbone of [blank_start]RNA[blank_end].
Respuesta
-
RNA
-
DNA
Pregunta 10
Pregunta
[blank_start]Deoxyribose[blank_end] forms the backbone of DNA.
Respuesta
-
Deoxyribose
Pregunta 11
Pregunta
Monosaccharides are the monomers of polysaccharides.
Respuesta
- True
- False
Pregunta 12
Pregunta
The chemical formula for Lactose is: C [blank_start]12[blank_end] H [blank_start]22[blank_end] O [blank_start]11[blank_end]
Respuesta
-
12
-
22
-
11
-
10
-
22
-
12
-
11
-
10
-
11
-
12
-
22
-
10
Pregunta 13
Pregunta
Check off all points that are true for Glycogen.
Respuesta
-
It is a Polysaccharide
-
It is a Monosaccharide
-
Easy to break down
-
Difficult to break down
-
Does not affect the osmotic balance of cells
-
The molecules within are compact
Pregunta 14
Pregunta
Lactose and sucrose have the same chemical formula.
Respuesta
- True
- False
Pregunta 15
Pregunta
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.
Respuesta
-
six
-
ribose
Pregunta 16
Pregunta
Which ones are Disaccharides?
Respuesta
-
sucrose
-
lactose
-
maltose
-
starch
-
glycogen
-
cellulose
Pregunta 17
Pregunta
Cellulose is made by linking together [blank_start]glucose[blank_end] molecules.
Respuesta
-
glucose
Pregunta 18
Pregunta
Condensation reactions in cellulose links which carbon atom to which other carbon atom on the next beta-glucose atom?
Respuesta
-
atom 1 to atom 4
-
atom 5 to atom 4
-
atom 3 to atom 2
-
atom 1 to atom 5
Pregunta 19
Pregunta
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.
Respuesta
-
more compact
-
coiled
-
less compact
-
straight chain
Pregunta 20
Pregunta
Which polysaccharide is known for having high tensile strength? [blank_start]Cellulose[blank_end].
Respuesta
-
Cellulose
Pregunta 21
Pregunta
Linked molecule bundles are called cellulose micro[blank_start]fibrils[blank_end].
Respuesta
-
fibrils
Pregunta 22
Pregunta
Glucose molecules in starch can always be linked.
Respuesta
- True
- False
Pregunta 23
Pregunta
Starch's glycocidic bonds occur on [blank_start]the same side[blank_end].
Respuesta
-
the same side
-
different sides
Pregunta 24
Pregunta
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].
Respuesta
-
amylose
-
amylopectin
-
alpha
-
beta
-
1,4
-
4,1
-
3,4
-
4,3
-
unbranched
-
branched
-
a helix
Pregunta 25
Pregunta
Starch is only made by plant cells.
Respuesta
- True
- False
Pregunta 26
Pregunta
[blank_start]Lipids[blank_end] are more suitable for the long term storage than [blank_start]Carbohydrates[blank_end].
Respuesta
-
Lipids
-
Carbohydrates
Pregunta 27
Pregunta
Triglycerides are formed by condensation from three [blank_start]fatty acids[blank_end] and one [blank_start]glycerol[blank_end]. This reaction is anabolic.
Respuesta
-
fatty acids
-
glycerol
Pregunta 28
Pregunta
Label the condensation reaction accordingly.
Respuesta
-
Glycerol
-
Three fatty acids
-
Triglyceride
-
water
-
Condensation ---> (Water removed)
Pregunta 29
Pregunta
Saturated fats [blank_start]are[blank_end] filled with hydrogen and therefore [blank_start]have no[blank_end] double bonds.
Respuesta
-
are
-
are not
-
have no
-
have
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