Nmne ~ Class _ Date _ Chapter 11 Introduction to Genetics . Section Review 11-1 Reviewing Key Concepts Short Answer On the lines provided, answer the following questions. 1. State Men4el's principle of dominance. mende\\:) y\?.M)(\\?\e d? dCrD\oorce 6t&\eS ±tab rot<'f o.\\e\6 0J2Q OOm\o6>.Ok +- cMeC)· G@ Q!C~\W,(. 3. What combination of alleles could produce a trait controlled by a '?'fe.6er)t . . recessive allele? ~-+£S\t ~s:e~~ ~;~~aU:~ ~~~EUCRd 4. Explain segregation of alleles, using pea plant traits in your example. ~e<6'{2Q~ot\an \~ tn~ p'Q.CCeSS c:\u'e..\ns CZ9.me~ m'<2.m&+\O() \1) W'n\CY\ -\h~ --\-u.xJ o..\\~\6 a'Q.Q "'Q~~<J.:\M Warn £cx:b G-\\:ey- DCJ -Tn~ ~ <60-rrete t,CA£..Q..\es an\u 0.. ~\"'?J'fC (JJVj cR ecc.h Reviewing Key Skills J <effie . 5. Applying Concepts Explain how Mendel's experiments would have been different if he had not worked with true-breeding plants. TnA e, brtecllflq pI ants 4/low·eel ,N\ i net e \ 10 P iV) poi (1+ -the CfuAH of -J CA.'ll;vnOfl i {I '1rCld-s iolc It\t (O(,lld COVltrO\ w'vnch e\(ur1S bf'Ul. W)O -Hv\Q.-hf-l~vli.llq fW-VlTS i Mef\ckel wOvuc1 no-\- V,C\ ve bQ.€-Vl CWbleill clv-cvw h\s eMU US LO/\ so] C 11IIE re., W Oi.A...lct be TOO VYHL Vl'y vC\...,n lA.i>1 es. 6. Comparing and Contrasting Explain the difference between cross- -t::i _ pollination and self-pollination in plants. (.rO~~-~PO\\I'NJ ... 1\O(\ i~lhe e(O(e~5 of one P\(,\.Y1t- +ertiIl2iY19 (A.f) IlrVdT) while H'Af- f JOd \(\~OVl 0 CUA.X-S \'~{/h c\.. f \(LV1+R rt) 11"2. {: J It st If. -= 0> 7. Calculating One fourth of the plants resulting from a certain cross are expected to show a trait controlled by a recessive allele. If 675 plants resulting from the cross display a trait controlled b1ya dominant allele, how many plants will show the trait controlled by the recessive allele? 1..15 p\C\.-Y\ij will ~''vI.OW·11r\-e.1YCL(-\ cofltn)I\~_d ioy1n~ 'fUe.5siv{ QII~1e. c:: o V'> JJ. 8. Applying Concepts If one of the plants used in the Fl cross had II @ alleles and was combined with a plant with Tt alleles, would the trait controlled by the recessive allele have been produced in the resulting F2 generation? Explain your answer. 1"Y\Q. ·t\GU+to(\\'fOHec! bl.j The (€ct'-.}S\\le o..t\e(e ~O\A(d V\o-t \IlG\.,'II,e \o-ee-Vl frochued IYl ihQ. feSV\.I-f\.f\ F2 Q e.rll.11..(}(l. "'"'cY1Vl F tl1eVQ..l1O/) r1t. need tv ha.,v.e Tt Ci\.l\ \ e\e. [C(Y\ \()\ () t\..-11()!I '( 1'h -€- '+v-Cl;+ (Mt'YOll.e J \7\1 ~t y e.c e.Sj) \Ie (lU.Q. \ ~ {o be 'f ["Do... i.A.(e-cl lY\ Dhe of ~€, f1. \)tVlQva.:n.ul"fl.(yIlt). Teaching Resources/Chapter 11 131
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Nmne ~ Class _ Date _
Chapter 11 Introduction to Genetics . Section Review 11-1
Reviewing Key Concepts
Short Answer On the lines provided, answer the following questions.
1. State Men4el's principle of dominance.mende\\:) y\?.M)(\\?\e d? dCrD\oorce 6t&\eS ±tab rot<'fo.\\e\6 0J2Q OOm\o6>.Ok +- cMeC)· G@ Q!C~\W,(.
3. What combination of alleles could produce a trait controlled by a '?'fe.6er)t .. recessive allele?
~-+£S\t ~s:e~~ ~;~~aU:~ ~~~EUCRd4. Explain segregation of alleles, using pea plant traits in your example.
Reviewing Key Skills J <effie .5. Applying Concepts Explain how Mendel's experiments would have
been different if he had not worked with true-breeding plants.TnA e, brtecllflq pI ants 4/low·eel ,N\ i net e \ 10 P iV)poi (1+ -the CfuAH of -J CA.'ll;vnOfl i{I '1rCld-s iolcIt\t (O(,lld COVltrO\ w'vnch e\(ur1S bf'Ul. W)O -Hv\Q.-hf-l~vli.llq fW-VlTS i Mef\ckel wOvuc1 no-\- V,C\ vebQ.€-Vl CWbleill clv-cvw h\s eMU US LO/\ so] C 11IIE re., W Oi.A...lct be TOO VYHL Vl'y vC\...,n lA.i>1 es.
6. Comparing and Contrasting Explain the difference between cross--t::i _ pollination and self-pollination in plants.
(.rO~~-~PO\\I'NJ ...1\O(\ i~lhe e(O(e~5 of one P\(,\.Y1t- +ertiIl2iY19 (A.f) IlrVdT) while H'Af-fJOd \(\~OVl 0 CUA.X-S \'~{/h c\.. f \(LV1+R rt) 11"2.{: J It st If.
-=0>
7. Calculating One fourth of the plants resulting from a certain crossare expected to show a trait controlled by a recessive allele. If 675plants resulting from the cross display a trait controlled b1yadominant allele, how many plants will show the trait controlled bythe recessive allele?1..15 p\C\.-Y\ij will ~''vI.OW·11r\-e.1YCL(-\ cofltn)I\~_d ioy1n~ 'fUe.5siv{ QII~1e.c::
oV'>
JJ. 8. Applying Concepts If one of the plants used in the Fl cross had II@ alleles and was combined with a plant with Tt alleles, would the trait
controlled by the recessive allele have been produced in the resultingF2 generation? Explain your answer.
ihQ. feSV\.I-f\.f\ F2 Q e.rll.11..(}(l. "'"'cY1Vl F tl1eVQ..l1O/) r1t. need tv ha.,v.e TtCi\.l\ \ e \e. [C(Y\ \()\ () t\..-11()!I '( 1'h -€- '+v-Cl;+ (Mt'YOll.e J \7\1 ~t y e.c e.Sj) \Ie (lU.Q. \ ~ {o be 'f ["Do... i.A.(e-cllY\ Dhe of ~€, f1. \)tVlQva.:n.ul"fl.(yIlt).
Teaching Resources/Chapter 11 131
\'.
Name~_~ _ Class.,--,---~ -,-- Date _
Chapter 11 Introduction to Genetics Section Review 11-3
Reviewing Key Concepts
Completion On the lines provided, complete the following sentences.1. The principle of independent assortment states that genes for
different traits can Se 0 r.f 9Cl.+-.e independently duringthe formation of gametes.
2. Some alleles are neither dominant nor recessive, and many traits arecontrolled by vY\ \A I-h P \ Q elll.e. I f J or M U. \41 I?\ ~ q.e;n~.
Matching On the lines provided, write the letter of the type of inheritance next to its description.a. incomplete dominanceb. codominancec. multiple allelesd. polygenic traits
'6 3. both alleles contribute to the phenotype of theorganism
__ ------'C=---- 4. more than two possible alleles for a trait exist in apopulation
D______ 5. traits controlled by two or more genes
__ ---<A----'--___ 6. one allele is not completely dominant over theother allele
7. Applying Concepts A geneticist crosses two plants with thegenotypes FfJj and FFJj. Draw the Punnet square for this cross on l'separate sheet of paper. -- --'
-0
"":;; 8. Comparing and Contrasting What is the difference between a~ heterozygous phenotype produced by incomplete dominance and a
. ~ heterozygous phenotype produced by codominance?\n 1,,!()~P\e.+t otO(YI'lh(!(\..C(?) 1}1e h-t.·k,yo-ZY~Ol,tJ rhenO!ljpe i5 50meV\;\'H1It it" loeoo.etv)
iY\ e fflO \AoWt()'lJjt60W ~V\£ (\ONees . In (od-Qmi Dun( e.,1'V) e. b~~roz..'i gOtA-S(J'r\ ~b f\j re of h ()W s \0 0 111 1'"'1GltT:S .
'"'-'~ 9. Applying Concepts Do polygenic traits or single-gene traits have~ more variation in the phenotypes they produce? Explain your:;:; answer.
po \I~Ut-n I C ill\)' 1':S Vt.G\-.Vt- YVl0re . V0vY1 C.vt(DI\ \ l'\ ~ n tl1 O=Np-e-s \?~CClM.J-€ ciiffertr1+v U I ('~ -r-L., rI cA 1 f-f" ce VI 1-CJl(Y\b\Y~a:tlOns of- CfL\,\e {:j t'vr"\eJ~ <j-e,ne..s rrOlAVlU (Vt(,L;n!.j 1'-'~
~~~~o~p=~~. _10. Inferring Why did Morgan choose fruit flies for his genetic studies?
Mcsvg ()/rI c \ttOH. ..fr\A.,i + fit {J hCCClUS-e fy-\.;Lj T -fll eS CVl.e €.-CL5~ to 'kllfj? 'j (\ 1"hQ
~GV'o 0t'cA.'\h e j ('ef [DC\. u. (.e. C{)Vli C t l'j I P ('0 G\ lJ (;U\.g CN Y) Ve etA- v1\A..WI 1o-eAr OfOffso(I{\G\.
U Teaching Resources/Chapter 11 133
Name _ Class _ Date _
Chapter 11 Introduction to Genetics Section Review 11-2
Reviewing Key Concepts
Short Answer On the lines provided, answer the following questions.1. What is probability and how is it used in genetics?
P(6~o.b\rl'\y I~ the.. l\~t\;1It\()Qct {hOvt 0-- r(l.rti(UACVY Q,\f~Yl+ W"lll O(CL--(%.IVH? prlf)OplgDf ffo b (,\"b I 1i!Jd Co.-Yt be U5 t..G\ to e(.e~ I(.;t- '1YH~ OL.\.:tC("Y"K.-~ M 9·e r1 e-h (. (ro sse .s.
2. How are Punnett squares used in genetics?pU-I'\ V\ .QA' ~ (\ Ll QrY ~ j 0.:( e. LLSt- c\-tD pf ~d Ic.+ CMcA (t'M e Cl (e 1hQ. e t'- V1 e:t1 c ~C,)( I cch Of' SK\r\0'-'\- \J\.l\ \ I {"e J v\l -+ -frO (y, 0... C ros.s.
Reviewing Key Skills
3. Problem Solving If a heterozygous plant for seed color (Rr) is crossedwith a homozygous recessive plant (rr), what is the probability of eachseed color being produced? Explain your answer using a Punnettsquare.
TY1e S~ec\ (s)\or CQf\tf0 \ lec" by -\V1Q. OQ'(Yl'll'\l.U\1 0-\I e It \1\ lU ~ vO'7. tP ro l:i(A, \en '\ ib of tJ -e \ n ~ "p(ocAV\(~vI MeA 1l'le. .s<.tct COWl (Of\''\Y1)\leo\ by-The.. (ecu.>\Ve Cltltlt VlCU 0-- 3D? f(o\7(,'.101\''':1\)~ Qe~9 Omci(Hld- S'nAoIef1\) Sh,cvvtct ~(>-.\J.e15t7· 011'\0\ y(y It! '1Vl.-t 0-(lp-€K 0"10 IClwY 1~.f+ box es t1.i)'7. (\(\.0.. fY IVl ·fh{ vt./lre¥ tM(j. IOvve¥ ql\jhl- 106.xej Of -rn~ir f\.,(.Ylne+ $,\ V\..(l.A("{. I
4. Comparing and Contrasting How are homozygous andheterozygous genotypes for a particular trait in plants different?Give an example of a genotype for each.
Identifying Processes On the lines provided, order the different stages ofmeiosis I and meiosis II in the proper sequence.
1. Chromosomes line up in the center of the celL2. Spindle fibers pull apart homologous chromosomes.
3. Four haploid (N) daughter cells form.
4. Cells undergo a round of DNA replication.5. Sister chromatids separate from each other.6. Homologous chromosomes form tetrads.7. Two haploid (N) daughter cells form.8. Spindle fibers attach to the homologous
chromosome pairs.q 9. Individual chromatids move to each end of the cell.
_____ 3"--- 10. Crossing-over (if any) occurs.
I
10
Short Answer On the lines provided, answer the following questions.I 11. Compare the number of cells that result from meiosis and mitosis.,A;td-v5rJ' proclUlQ.5 ·-iv\.lo C.e.IJj . MeiOSiS erocllA.( es 4 (e,n s,
12. How does the genetic content of cells resulting from mitosis andmeiosis differ? ct::~ ~~~~:\:.~\::;~E~4tr~~~J
Reviewing Key Skills
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134 Teaching Resources IChapter 11
Name _ Class --,--'----- _ Date _
I
Chapter 14 The Human Genome Section Review 14-1
Reviewing Key Concepts
Short Answer On the lines provided, answer thefollowing questions.1. What combination f sex chromosoms produces a human female?
2. What combination f sex chromosomes produces a human male?
X 'i ~ V'Y\cL,LQ --- V\AJ\fV\£t'l A..)
3. Which kind of cell de.termines the sex of a child? .L,.' f.' -~ ~~~ '~~~\Nu. 204
~d ...i I
/'"\
Reviewing Key Skills
Interpreting Graphics Use the pedigree chart below to answer thefollowing questions:J1i z: Maltz to/
(fA:; Je VV4vU wJ/J~ c. I~ //Jloo~fvUJi wiD
7. Which member(s) of the fami
--Jev~'
Teaching Resources IChapter 14 173
Nmne _ Class _ Date _
Chapter 14 The Human Genome Section Review 14-2
Reviewing Key Concepts
Short Answer On the lines provided, answer the following questions.
1. Wh~t is a se~-linked disorder? , XUh/!,£A ~ Dc \ d..~k-b~ r~~<'.-~
2. Under what conditio is a single recessive all expressed ill a male?. .A, \~ '"vvl-- ~ 'tk.. c.).;voV'--
Completion On the lines provided, complete the following sentences.5. \Lb....\'f.,\ k;-. '-5 occurs when.a male inherits an extra X chromosome.
6. \>b\,..)VI.~.,~lAd~ -- occurs when there is a trisomy of chromosome 21.
7. -rur~ ~ ~~4.e.-occurs when a woman inherits only one X chromosome.
Reviewing Key Skills
8. Drawing Conclusions Why could you conclude that the Xchromosome is essential for the development of a human embryo,but the Y chromosome is not?Au k"j\M-~v'-S ht\-vlV o,{ \g,Cl4J-t'" Dv£.. X I$ON--- xf, Sv~ @
X'6./ I SD.~ X.K\j e-tz, hLc-kv\lYLCLM.s tl\£&lA. U-: ~