Essay
Map distances between each pair of three linked genes L,M,and N are measured by two-point test crosses and determined to be: L-M = 20 cM,M-N = 25 cM,and L-N = 38 cM.Explain why the measured distance between the two farthest apart genes is not equal to the sum of the two shorter distances.
Correct Answer:

Verified
The two-point cross between L ...View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Correct Answer:
Verified
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Q2: A female mouse from a true-breeding
Q3: Suppose a three-point testcross was conducted involving
Q5: Three-point crosses are more tedious and less
Q9: Which of the following is usually true
Q10: Genes chained together by linkage relationships are
Q11: In Drosophila,singed bristles (sn)and carnation eyes
Q12: In fruit flies,the recessive pr and
Q33: Suppose an individual is heterozygous for a
Q47: Females heterozygous for the recessive second
Q67: Two genes are considered linked when F<sub>2</sub>