Construct a map of the chromosome from the following recombination frequencies between individual pairs of genes:...
Construct a map of the chromosome from the following recombination frequencies between individual pairs of genes: c-f 8%, v-f 12%, s-v 16%, v-c 4%, s-f 6%. solve and explain.
Homework Answers
Hello
Welcome to HomeworkLib
Here we know that distance between genes is inversely proportional to recombination frequency.
We can explain this in terms of distance.
From the digram we can say that sequence on map is vcfs.
Thanks for referring HomeworkLib.
Add Answer to:
Construct a map of the chromosome from the following
recombination frequencies between individual pairs of genes:...
12. Use the table below to map the genes found on this chromosome of a fruit...
12. Use the table below to map the genes found on this chromosome of a fruit fly. b = black body cn = cinnabar eyes rb-reduced bristles vg = vestigial wings 3.5 6. 50 vg 199.0 16 0 bon rvg The numbers in the boxes are the recombination frequencies in between the genes (in percent). Vi nlanat inhohitad hy creatures who reproduce with the same
The data below is from a series of two-point crosses. Use the recombination frequencies to construct...
The data below is from a series of two-point crosses. Use the recombination frequencies to construct a genetic map of all three genes. pr – adp 21% pr – vg 29% vg – adp 8% A fourth gene, cv, is found to have 4% recombination when tested with pr. Next you plan to test cv and adp. Predict the outcome of the cross between cv and adp.
The recombination distance between two genes is 30 map units. Are the two genes on the...
The recombination distance between two genes is 30 map units. Are the two genes on the same chromosome? How do you know?
6. The table below gives the recombination rates of genes located on the same chromosome. Genes...
6. The table below gives the recombination rates of genes located on the same chromosome. Genes Rate of recombination a,b 50% ac 15% ad 38% a,e 8% b,c 50% b,d 13% be 50% cd 50% ce 7% d, e 45% Draw the genetic map of this chromosome.
The following map indicates the order of three genes (A, B, and C) on a chromosome...
The following map indicates the order of three genes (A, B, and C) on a chromosome and the number of map units between adjacent gene pairs. What is the expected frequency of the gametes ABC and abc produced by an individual of genotype AbC//aBc. (Assume no interference.) A---->8 m.u.--->B --->24 m.u.--->C 0 69.92% O 0.96% 06.08% 1.92% 022.1%
1. 2. 13. Which statement explains why the recombination frequency between two genes is always less...
1.
2.
13.
Which statement explains why the recombination frequency between two genes is always less than 50%? Recombination cannot be more than 50% because chromosomes are only 50 map units in length. The genotype of the F, gametes will always be 50% parental gametes and 50% recombinant gametes. Genes with a recombination frequency near 50% are unlinked and have an equal likelihood of being inherited together or separately. F1 gametes always have 50% of their alleles from each parental...
Below is a map of the Drosophila melanogaster X chromosome, giving the distances between adjacent genes...
Below is a map of the Drosophila melanogaster X
chromosome, giving the distances between adjacent genes in cM.
Suppose that a female is heterozygous for an inversion of the
exact entire region from v to wy.
She is also heterozygous for all the genes shown in the map, and
is test-crossed.
What percentage of her progeny will be recombinants between the
following gene pairs?
a) wy and g ___________
b) v and g _____________
When determining map distance between two genes that are far apart on the same chromosome, it...
When determining map distance between two genes that are far apart on the same chromosome, it is most accurate to add up the recombination frequencies of genes between the two outside genes because The recombination frequency between the two outside genes will be an over-estimate of the actual distance due to double cross-overs By adding up the smaller distances you can account for MANY of the double cross-overs that occurred between the two closest genes. By adding up the smaller...
3. In a series of mapping experiments, the recombination frequencies for four different linked genes of...
3. In a series of mapping experiments, the recombination frequencies for four different linked genes of Drosophila were determined as shown in the figure below. Wildtype (dominant) is flat wings, medium leg length, brown abdomen, and medium bristle length. w curled wings 1 short legs a - red abdomen b long bristles g23 O a 12 11 0 b 20 3 8 0 w a b The numbers in the boxes are the recombinatior frequencies in between the genes (in...
36. The recessive autosomal maize genes sh and bz are linked and 40 map units apart,...
36. The recessive autosomal maize genes sh and bz are linked and 40 map units apart, If a plant with the genotype sh bz/ sh bz is selfed, what percentage of the progeny will be double recessive? 37. If the recombination frequency between the linked autosomal genes A and B in Drosophila is 15 percent, what phenotypic frequencies would you expect from a cross AB/ab females x AB/ab males? (There is no crossing over in Drosophila males). 38. In the...
12. Use the table below to map the genes found on this chromosome of a fruit fly. b = black body cn = cinnabar eyes rb-reduced bristles vg = vestigial wings 3.5 6. 50 vg 199.0 16 0 bon rvg The numbers in the boxes are the recombination frequencies in between the genes (in percent). Vi nlanat inhohitad hy creatures who reproduce with the same
6. The table below gives the recombination rates of genes located on the same chromosome. Genes Rate of recombination a,b 50% ac 15% ad 38% a,e 8% b,c 50% b,d 13% be 50% cd 50% ce 7% d, e 45% Draw the genetic map of this chromosome.
The following map indicates the order of three genes (A, B, and C) on a chromosome and the number of map units between adjacent gene pairs. What is the expected frequency of the gametes ABC and abc produced by an individual of genotype AbC//aBc. (Assume no interference.) A---->8 m.u.--->B --->24 m.u.--->C 0 69.92% O 0.96% 06.08% 1.92% 022.1%
1.
2.
13.
Which statement explains why the recombination frequency between two genes is always less than 50%? Recombination cannot be more than 50% because chromosomes are only 50 map units in length. The genotype of the F, gametes will always be 50% parental gametes and 50% recombinant gametes. Genes with a recombination frequency near 50% are unlinked and have an equal likelihood of being inherited together or separately. F1 gametes always have 50% of their alleles from each parental...
Below is a map of the Drosophila melanogaster X
chromosome, giving the distances between adjacent genes in cM.
Suppose that a female is heterozygous for an inversion of the
exact entire region from v to wy.
She is also heterozygous for all the genes shown in the map, and
is test-crossed.
What percentage of her progeny will be recombinants between the
following gene pairs?
a) wy and g ___________
b) v and g _____________
3. In a series of mapping experiments, the recombination frequencies for four different linked genes of Drosophila were determined as shown in the figure below. Wildtype (dominant) is flat wings, medium leg length, brown abdomen, and medium bristle length. w curled wings 1 short legs a - red abdomen b long bristles g23 O a 12 11 0 b 20 3 8 0 w a b The numbers in the boxes are the recombinatior frequencies in between the genes (in...
36. The recessive autosomal maize genes sh and bz are linked and 40 map units apart, If a plant with the genotype sh bz/ sh bz is selfed, what percentage of the progeny will be double recessive? 37. If the recombination frequency between the linked autosomal genes A and B in Drosophila is 15 percent, what phenotypic frequencies would you expect from a cross AB/ab females x AB/ab males? (There is no crossing over in Drosophila males). 38. In the...
Most questions answered within 3 hours.
-
Where is the error in this code sequence?
String s1 = "Hello";
String s2 = "ello";...
asked 10 months ago -
Financial data for Joel de Paris, Inc., for last year
follow:
Joel de Paris, Inc.
Balance...
asked 10 months ago -
Consider this reaction:
Al2(SO4)3 (aq)+ BaCl3
(aq) Al2Cl6 (aq)- +
3BaSO4(s) . What is the...
asked 10 months ago -
Suppose that Savneet is considering increasing her
recent random sample from 20 car rentals to 40...
asked 10 months ago -
Trucks arrive at an unloading terminal at an average rate of 120
per hour.
Trucks arrive...
asked 10 months ago -
Why are methanol and ethanol completely soluble in water while
octanol is not very little soluble....
asked 10 months ago -
A facilities manager at a university reads in a research report
that the mean amount of...
asked 10 months ago -
When the CuSO4 is rehydrated by adding water to the anhydrous
compound, is this an endothermic...
asked 10 months ago -
A ray of sunlight is passing from diamond into crown glass; the
angle of incidence is...
asked 10 months ago -
A block of mass 0.249 kg is placed on top of a light, vertical
spring of...
asked 10 months ago -
how do the kidneys compensate in the presences of acidosis
a) trigger hyperventilate
b) reserve acid...
asked 10 months ago -
Question 501 pts
The rental rate of capital to the firm increases. Which of the
following...
asked 10 months ago