3. A population of sheep is in Hardy-We inberg equ ilib riu m. The alle le for white wool (W ) has an allele frequency of 0.1 9. and the alle le for b lack wool (w)has an alle le fre quency of 0.81 Whatis the percentage of heterozygous in dividuals in the population?

3. A population of sheep is in Hardy-We inberg equ ilib riu m. The alle le for white wool (W ) has an allele frequency of 0.1 9. and the alle le for b lack wool (w)has an alle le fre quency of 0.81 Whatis the percentage of heterozygous in dividuals in the population?

Name: 3. A population of sheep is in Hardy-We inberg equilib riu m. The all
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Description: 3. A population of sheep is in Hardy-We inberg equilib riu m. The alle le for white wool(W ) has an alle le fre quency of 0.1 9, and the alle le for black wool (w)has an alle lefre quency of 0.81 .Whatis the percentage of heterozygous in dividuals i

Biology: The Dynamic Science (MindTap Course List)

4th Edition

ISBN:9781305389892

Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Chapter21: Microevolution: Genetic Changes Within Populations

Section21.1: Variation In Natural Populations

Problem 1SB: If a population of skunks includes some individuals with stripes and others with spots, would you...

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5. In com. purple kemels are dom inant to yello w. A random sample of I 00 kemels is taken from a popu la tion in Hardy-We inberg equilib riu m. It is found that 9 kemels are ye llo w and 91 ke mels a re purple. Whatis the frequency of the yellow allele in this population?
1. The frequency of PKU in the human population is 1 X 104.What is the expected frequency among the offspring of first cousins (F=1/16)? A D B.
ion 7 et "ered Assuming Hardy Weinberg conditions, a recessive disorder X affects 1 in 2500 newborns. What frequency of the population are carriers? sed out of O a. 0.0196 O b. 0.02 Flag estion O c. 0.98 O d. 0.0392 F4 F5 F6 F10 Scroll Lock F8 F9 Num PrtSc SysRq Lock Inser & 6. 7 7 8 8 9 9 R T Y U 4 P F H. K J 1 3 V B N M 2. 5 * CO
14. In class we explored how genotype frequencies can change between generations. In our experiment, we started with a population in which every individual was heterozygous for a few traits of interest. The data for the 11 offspring of these heterozygotes are below. Make sure you show at least some work for partial credit. Frecueles Eje coloN Freckles Genotype FF Eye Shape Genotype EE Eye Color Genotype RR (P 3 (P 3 Ff 5 Ee .0.3 1-0.3 3 RB 7 ff 1 ее Phenotypes Freckles No freckles Phenotypes Phenotypes Red |-0.3 FF, Ff Circle EE, Ee RR Ro.HFF) ff Star ее Purple Blue RB or BR 20.42 BB a) What were the initial allele frequencies for freckles in the starting population? FF=0.42 b) What percentage of the starting population had purple eyes? c) What are the allele frequencies for freckles after one generation? (FF)P= 0.7 (FN 2pf=0.42 (fF) = 03 d) What percentage of the population had purple eyes after one generation? e) Are the genotype frequencies for eye shape what you would expect based…
woll 4. You have been studying a trait that seems to be present in every generation within 02a particular family. Further, you have observed that every affected offspring has at won least affected parent in any particular generation. bas berswo woll Yang morto vas of oftiziqe om sno vas al Solowoh sdi lozinoo tensy vnam This trait is more likely due to a dominant or recessive allele? a) b) Interestingly, this allele is completely penetrant in the homozygous state while only 75% penetrant in the heterozygous condition. If two heterozygous individuals who carry this allele are mated, what is the expected proportion of affected progeny?
2. Describe the phenotype of the cats with these genotypes (If allele not specified, assume wild type): CC ss OO BB dd McMc tt ww Light brown male with choco [Choose ] Light brown male with chocolate tips ctct ss OY bb TAt A uniformly colored black cat Light grey female with dark grey mackerel stripes Black female with large white patches Dark grey with black mackerel stripes Cc SS Oo BB TATA Cream male with small white patches and orange mackerel stripes CC Ss oY bb dd tt [Choose ]
2. In a similar population of 1000 bison (but one with different allele frequencies than the one in question #1), which you AREALRX KNOW is in HW equilibrium, there are 160 bb bison. What are the allele frequencies of B and b? Ansuer this...
alibri BI Uab ! V 11 2 of 3 444 words. 1 vab x₂ 1 10 F1 A Q N • Α Α΄ x 2 Aa A.D.A. 30 F2 W S 4. A population of 13000 individuals is subdivided in three subpopulations as shown in the table below. Consider two loci, both with two alleles: the first locus with alleles A and A, and the second locus with alleles B and b. Subpopulation Frequency (B) A EEE T English (United States) Accessibility: Unavailable X H to #m 3 1000 80 F3 2000 E 10000 D a) Is there linkage disequilibrium in any of these three subpopulations? $ 4 C a F4 ♥♥♥ R b) Is there linkage disequilibrium in the larger population of 13000 individuals? F 67 dº Frequency (A) % 0.3 5 0.2 0.05 FS V T AlbCcDdEe Normal 6 G 0.5 0.4 FG 0.1 MacBook Air Y B & 7 AaBbCcDdEe. No Spacing H 8 F7 U +00 * Frequency of haplotype AB 0.15 0.8 Aa BbCcD AaBb CcDc Aa BbCcD Aa8bCcDdEe Heading 1 Heading 2 Title Subtitle 0.005 8 N DII FG J - ( 9 Focus M F9 K 0 O 18 GE F10 L
4. The recessive alle le b occurs with a frequency of 0.8 in a popu la tion of crabs th at is in Hardy-We inbe rg equilib riu m. Whatis the frequency of hom ozygous dominantin dividuals?
Figure 19.2 In plants, violet flower color (V) is dominant over white (v). If p = .8 and q = 0.2 in a population of 500 plants, how many individuals would you expect to be homozygous dominant (VV), heterozygous (Vv), and homozygous recessive (vv)? How many plants would you expect to have violet flowers, and how many would have white flowers?
If a population of skunks includes some individuals with stripes and others with spots, would you describe the variation as quantitative or qualitative?
If the genotype frequencies in a population are 0.60 AA, 0.20 Aa, and 0.20 aa, and if the requirements of the HardyWeinberg principle apply, the genotype frequencies in the offspring generation will be: a. 0.60 AA, 0.20 Aa, 0.20 aa. b. 0.36 AA, 0.60 Aa, 0.04 aa. c. 0.49 AA, 0.42 Aa, 0.09 aa. d. 0.70 AA, 0.00 Aa, 0.30 aa. e. 0.64 AA, 0.32 Aa, 0.04 aa.