ATI TEAS TEST PRACTICE
The63price63of63a6320"63television63changed63from63$45063to63$400.63Find63the63percent
age63change63in63price.
A.
-10%
B.
-11%
C.
-13%
D.
-15%63-63answer--Correct63answer:63-11%
Change63in63price:6345063-6340063=6350
To63determine63the63percentage63change,63divide63the63change63in63price63by63the63initi
al63price:
635063=630.1111
450
Multiply63by6310063to63determine63the63percentage:630.111163×6310063=6311.11%
Because63the63price63decreased,63the63change63in63price63is63negative:63-
11.11%,63or63about63-11%
Which63of63the63following63is63not63a63type63of63natural63lipid?
A.
Supersaturated
B.
Polyunsaturated
C.
,Saturated
D.
Unsaturated63-63answer--Correct63answer:63Supersaturated
There63are63three63types63of63natural63lipids:63unsaturated,63polyunsaturated,63and63sat
urated.63Supersaturation63is63a63not63a63naturally63occurring63lipid.
Unsaturated63and63polyunsaturated63lipids63have63one63or63more63double63bonds63betw
een63carbon63atoms63of63fatty63acid63chains;63saturated63lipids63share63no63such63doubl
e63bonds.
A63common63example63of63supersaturation63is63rock63candy,63which63is63created63from6
3a63supersaturated63sugar63solution.
Which63of63the63following63is63not63true63of63mitosis?
A.
Daughter63cells63are63different63than63parent63cells
B.
Daughter63cells63are63identical63to63parent63cells
C.
It63produces63daughter63cells
D.
It63occurs63only63in63eukaryotic63cells63-63answer--
Correct63answer:63Daughter63cells63are63different63than63parent63cells
Mitosis63is63a63cell63cycle63during63which63a63parent63cell63produces63an63identical63dau
ghter63cell.63It63has63four63main63phases:63prophase,63metaphase,63anaphase,63and63tel
ophase.63Since63the63parent63and63daughter63cells63are63identical,63both63diploids63and6
3haploids63can63undergo63mitosis.
Mitosis63is63a63four-
stage63process63that63creates63two63identical63cells63from63one63original63cell.
Prophase63is63the63first63and63longest63stage63of63mitosis.63In63this63stage,63the63chrom
osomes63become63visible63and63the63centrioles63separate63and63move63to63opposite63p
oles63of63the63cell.
Metaphase63is63the63second63stage63of63mitosis.63In63this63stage,63the63chromosomes63l
ine63up63across63the63center63of63the63cell63and63become63connected63to63the63spindle63
fiber63at63their63centromere.
Anaphase63is63the63third63stage63of63mitosis.63In63this63stage,63the63sister63chromatids63
separate63into63individual63chromosomes63and63are63pulled63apart.
, Telophase63is63the63fourth63and63last63stage63of63mitosis.63During63this63stage,63the63chr
omosomes63gather63at63opposite63ends63of63the63cell63and63lose63their63distinct63rod-
like63shapes.63Two63new63nuclear63membranes63then63form63around63each63of63the63tw
o63regions63of63DNA63and63the63spindle63fibers63disappear.
What63is63the63role63of63the63Golgi63apparatus63in63the63cell?
A.
To63uptake63food63through63the63cell63membrane
B.
To63produce63cellular63respiration
C.
To63provide63intracellular63digestion
D.
To63provide63transportation63of63materials63throughout63the63cell63-63answer--
Correct63answer:63To63provide63transportation63of63materials63throughout63the63cell
The63Golgi63apparatus63is63responsible63for63the63transportation63of63materials63through
out63the63cell.63The63Golgi63apparatus,63also63known63as63the63Golgi63complex,63Golgi63
body,63or63simply63the63Golgi,63is63an63organelle63found63in63most63eukaryotic63cells.
Intracellular63digestion63occurs63within63lysosomes.63Uptaking63food63is63the63job63of63v
acuoles.63Cellular63respiration63is63the63function63of63mitochondria.
When63hydrocarbon63is63heated,63its63products63are63carbon63dioxide63and63water.63Thi
s63is63an63example63of63which63of63the63following?
A.
Decomposition
B.
Combustion
C.
Single63replacement
D.
Synthesis63-63answer--Correct63answer:63Combustion
An63example63of63combustion63is63when63hydrocarbon63is63heated63and63its63products63
are63carbon63dioxide63and63water.63Combustion63is63an63exothermic63chemical63reactio
n63that63occurs63when63heat63acts63on63oxygen63or63a63fuel63compound.
The63price63of63a6320"63television63changed63from63$45063to63$400.63Find63the63percent
age63change63in63price.
A.
-10%
B.
-11%
C.
-13%
D.
-15%63-63answer--Correct63answer:63-11%
Change63in63price:6345063-6340063=6350
To63determine63the63percentage63change,63divide63the63change63in63price63by63the63initi
al63price:
635063=630.1111
450
Multiply63by6310063to63determine63the63percentage:630.111163×6310063=6311.11%
Because63the63price63decreased,63the63change63in63price63is63negative:63-
11.11%,63or63about63-11%
Which63of63the63following63is63not63a63type63of63natural63lipid?
A.
Supersaturated
B.
Polyunsaturated
C.
,Saturated
D.
Unsaturated63-63answer--Correct63answer:63Supersaturated
There63are63three63types63of63natural63lipids:63unsaturated,63polyunsaturated,63and63sat
urated.63Supersaturation63is63a63not63a63naturally63occurring63lipid.
Unsaturated63and63polyunsaturated63lipids63have63one63or63more63double63bonds63betw
een63carbon63atoms63of63fatty63acid63chains;63saturated63lipids63share63no63such63doubl
e63bonds.
A63common63example63of63supersaturation63is63rock63candy,63which63is63created63from6
3a63supersaturated63sugar63solution.
Which63of63the63following63is63not63true63of63mitosis?
A.
Daughter63cells63are63different63than63parent63cells
B.
Daughter63cells63are63identical63to63parent63cells
C.
It63produces63daughter63cells
D.
It63occurs63only63in63eukaryotic63cells63-63answer--
Correct63answer:63Daughter63cells63are63different63than63parent63cells
Mitosis63is63a63cell63cycle63during63which63a63parent63cell63produces63an63identical63dau
ghter63cell.63It63has63four63main63phases:63prophase,63metaphase,63anaphase,63and63tel
ophase.63Since63the63parent63and63daughter63cells63are63identical,63both63diploids63and6
3haploids63can63undergo63mitosis.
Mitosis63is63a63four-
stage63process63that63creates63two63identical63cells63from63one63original63cell.
Prophase63is63the63first63and63longest63stage63of63mitosis.63In63this63stage,63the63chrom
osomes63become63visible63and63the63centrioles63separate63and63move63to63opposite63p
oles63of63the63cell.
Metaphase63is63the63second63stage63of63mitosis.63In63this63stage,63the63chromosomes63l
ine63up63across63the63center63of63the63cell63and63become63connected63to63the63spindle63
fiber63at63their63centromere.
Anaphase63is63the63third63stage63of63mitosis.63In63this63stage,63the63sister63chromatids63
separate63into63individual63chromosomes63and63are63pulled63apart.
, Telophase63is63the63fourth63and63last63stage63of63mitosis.63During63this63stage,63the63chr
omosomes63gather63at63opposite63ends63of63the63cell63and63lose63their63distinct63rod-
like63shapes.63Two63new63nuclear63membranes63then63form63around63each63of63the63tw
o63regions63of63DNA63and63the63spindle63fibers63disappear.
What63is63the63role63of63the63Golgi63apparatus63in63the63cell?
A.
To63uptake63food63through63the63cell63membrane
B.
To63produce63cellular63respiration
C.
To63provide63intracellular63digestion
D.
To63provide63transportation63of63materials63throughout63the63cell63-63answer--
Correct63answer:63To63provide63transportation63of63materials63throughout63the63cell
The63Golgi63apparatus63is63responsible63for63the63transportation63of63materials63through
out63the63cell.63The63Golgi63apparatus,63also63known63as63the63Golgi63complex,63Golgi63
body,63or63simply63the63Golgi,63is63an63organelle63found63in63most63eukaryotic63cells.
Intracellular63digestion63occurs63within63lysosomes.63Uptaking63food63is63the63job63of63v
acuoles.63Cellular63respiration63is63the63function63of63mitochondria.
When63hydrocarbon63is63heated,63its63products63are63carbon63dioxide63and63water.63Thi
s63is63an63example63of63which63of63the63following?
A.
Decomposition
B.
Combustion
C.
Single63replacement
D.
Synthesis63-63answer--Correct63answer:63Combustion
An63example63of63combustion63is63when63hydrocarbon63is63heated63and63its63products63
are63carbon63dioxide63and63water.63Combustion63is63an63exothermic63chemical63reactio
n63that63occurs63when63heat63acts63on63oxygen63or63a63fuel63compound.
