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bio 1404 final exam review questions with complete solutions 2024
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bio 1404 final exam review questions with complete solutions 2024
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bio 1404 final exam review questions withcomplete solutions 2024
If jxenon jhas jan jatomic jnumber jof j54 jand ja jmass jnumber jof j108, jhow jmany
jneutrons jdoes jit jhave? j- jANS✓✓-54
Atoms jthat jvary jin jthe jnumber jof jneutrons jfound jin jtheir jnuclei jare jcalled j-
jANS✓✓-isotopes
Potassium jhas jan jatomic jnumber jof j19. jWhat jis jits jelectron jconfiguration j-
jANS✓✓-shells j1, j2 jand j3 jare jfull jand jshell j4 jhas jone jelectron
Which jtype jof jbond jrepresents ja jweak jchemical jbond j- jANS✓✓-hydrogen jbond
Which jof jthe jfollowing jstatements jis jnot jtrue j- jANS✓✓-Water jis jthe jmost
jabundant jmolecule jin jthe jEarth's jatmosphere
When jacids jare jadded jto ja jsolution, jthe jpH jshould j- jANS✓✓-decrease
We jcall ja jmolecule jthat jbinds jup jexcess jhydrogen jions jin ja jsolution ja(n) j-
jANS✓✓-base
Which jof jthe jfollowing jstatements jis jtrue
1. jAcids jand jbases jcannot jmix jtogether.
2. jAcids jand jbases jwill jneutralize jeach jother.
3. jAcids, jbut jnot jbases, jcan jchange jthe jpH jof ja jsolution.
4. jAcids jdonate jhydroxide jions j(OH-); jbases jdonate jhydrogen jions j(H+). j-
jANS✓✓-Acids jand jbases jwill jneutralize jeach jother.
Each jcarbon jmolecule jcan jbond jwith jas jmany jas________ jother jatom(s) jor
jmolecule(s) j- jANS✓✓-four
,Which jof jthe jfollowing jis jnot ja jfunctional jgroup jthat jcan jbond jwith jcarbon: j
sodium
hydroxyl
phosphate
carbonyl j- jANS✓✓-sodium
Dehydration jsynthesis j(also jcalled jcondensation jreaction) jleads jto jformation jof j-
jANS✓✓-water jand jpolymers
During jthe jbreakdown jof jpolymers, jwhich jof jthe jfollowing jreactions jtakes jplace
j- jANS✓✓-hydrolysis
The jfollowing jchemical jreactants jproduce jthe jester jethyl jethanoate j(C4H8O2):
jC2H6O j+ jCH3COOH jWhat jtype jof jreaction joccurs jto jmake jethyl jethanoate j-
jANS✓✓-condensation
An jexample jof ja jmonosaccharide jis: j
fructose
glucose
galactose
all jof jthe jabove j- jANS✓✓-all jof jthe jabove
Cellulose jand jstarch jare jexamples jof: j- jANS✓✓-polysaccharides
Plant jcell jwalls jcontain jwhich jof jthe jfollowing jin jabundance j- jANS✓✓-cellulose
Lactose jis ja jdisaccharide jformed jby jthe jformation jof ja j________ jbond jbetween
jglucose jand j________. j- jANS✓✓-glycosidic; jgalactose
Which jof jthe jfollowing jis jnot jan jextracellular jmatrix jrole jof jcarbohydrates: j
protect jan jinsect's jinternal jorgans jfrom jexternal jtrauma
prevent jplant jcells jfrom jlysing jafter jthe jplant jis jwatered
maintain jthe jshape jof ja jfungal jspore
provide jenergy jfor jmuscle jmovement j- jANS✓✓-provide jenergy jfor jmuscle
jmovement
Saturated jfats jhave jall jof jthe jfollowing jcharacteristics jexcept: j
,they jare jsolid jat jroom jtemperature
they jhave jsingle jbonds jwithin jthe jcarbon jchain
they jare jusually jobtained jfrom janimal jsources
they jtend jto jdissolve jin jwater jeasily j- jANS✓✓-they jtend jto jdissolve jin jwater
jeasily
Phospholipids jare jimportant jcomponents jof j- jANS✓✓-the jplasma jmembrane jof
jcells
Cholesterol jis jan jintegral jpart jof jplasma jmembranes. jBased jon jits jstructure,
jwhere jis jit jfound jin jthe jmembrane? j- jANS✓✓-within jthe jtail jbilayer
The jmonomers jthat jmake jup jproteins jare jcalled j- jANS✓✓-amino jacids
The jα-helix jand jthe jβ-pleated jsheet jare jpart jof jwhich jprotein jstructure j- jANS✓✓-
secondary
Mad jcow jdisease jis jan jinfectious jdisease jwhere jone jmisfolded jprotein jcauses
jall jother jcopies jof jthe jprotein jto jbegin jmisfolding. jThis jis jan jexample jof ja
jdisease jimpacting j____ jstructure j- jANS✓✓-tertiary
A jnucleotide jof jDNA jmay jcontain j- jANS✓✓-deoxyribose, jthymine, jand ja
jphosphate jgroup
The jbuilding jblocks jof jnucleic jacids jare j- jANS✓✓-nucleotides
How jdoes jthe jdouble jhelix jstructure jof jDNA jsupport jits jrole jin jencoding jthe
jgenome j- jANS✓✓-Complementary jbase jpairing jcreates ja jvery jstable jstructure
When jviewing ja jspecimen jthrough ja jlight jmicroscope, jscientists juse j________
jto jdistinguish jthe jindividual jcomponents jof jcells j- jANS✓✓-special jstains
The j________ jis jthe jbasic junit jof jlife j- jANS✓✓-cell
Prokaryotes jdepend jon j________ jto jobtain jsome jmaterials jand jto jget jrid jof
jwastes j- jANS✓✓-diffusion
, Bacteria jthat jlack jfimbriae jare jless jlikely jto j________. j- jANS✓✓-adhere jto jcell
jsurfaces
Which jof jthe jfollowing jorganisms jis ja jprokaryote: j
amoeba
influenza jA jvirus
charophyte jalgae
E. jcoli j- jANS✓✓-E. jcoli
Which jof jthe jfollowing jis jsurrounded jby jtwo jphospholipid jbilayers:
the jribosomes
the jvesicles
the jcytoplasm
the jnucleoplasm j- jANS✓✓-the jnucleoplasm
Peroxisomes jgot jtheir jname jbecause jhydrogen jperoxide jis j- jANS✓✓-produced
jduring jtheir joxidation jreactions
In jplant jcells, jthe jfunction jof jthe jlysosomes jis jcarried jout jby j__________ j-
jANS✓✓-vacuoles
Which jof jthe jfollowing jis jboth jin jeukaryotic jand jprokaryotic jcells:
nucleus
mitochondrion
vacuole
ribosomes j- jANS✓✓-ribosomes
Tay-Sachs jdisease jis ja jgenetic jdisorder jthat jresults jin jthe jdestruction jof
jneurons jdue jto ja jbuildup jof jsphingolipids jin jthe jcells. jWhich jorganelle jis
jmalfunctioning jin jTay-Sachs j- jANS✓✓-lysosome
Which jof jthe jfollowing jis jnot ja jcomponent jof jthe jendomembrane jsystem:
mitochondrion
Golgi japparatus
endoplasmic jreticulum
lysosome j- jANS✓✓-mitochondrion
The jprocess jby jwhich ja jcell jengulfs ja jforeign jparticle jis jknown jas j- jANS✓✓-
phagocytosis
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