In chickens, white feathers (F) are dominant over yellow (f), long beaks (B) are dominant over short (b), and red combs (R) are dominant over pink (r).You are trying to determine any linkage, and the order of all three genes on the chromosome if they are all linked.You perform three matings of roosters and hens, with the results shown in the table. What is the arrangement of genes on the chromosome(s)?
A) None of the genes are linked.
B) F and B are linked; R is not linked to the others.
C) B and R are linked; F is not linked to the others.
D) F - B - R (same as R - B -
E) F - R - B (same as B - R -

Question

In chickens, white feathers (F) are dominant over yellow (f), long beaks (B) are dominant over short (b), and red combs (R) are dominant over pink (r).You are trying to determine any linkage, and the order of all three genes on the chromosome if they are all linked.You perform three matings of roosters and hens, with the results shown in the table.  What is the arrangement of genes on the chromosome(s)?
A) None of the genes are linked. 
B) F and B are linked; R is not linked to the others. 
C) B and R are linked; F is not linked to the others. 
D) F - B - R (same as R - B - 
E) F - R - B (same as B - R -

Quizplus · Accepted Answer

The Answer of In chickens, white feathers (F) are dominant over yellow (f), long beaks (B) are dominant over short (b), and red combs (R) are dominant over pink (r).You are trying to determine any linkage, and the order of all three genes on the chromosome if they are all linked.You perform three matings of roosters and hens, with the results shown in the table.  What is the arrangement of genes on the chromosome(s)?
A) None of the genes are linked. 
B) F and B are linked; R is not linked to the others. 
C) B and R are linked; F is not linked to the others. 
D) F - B - R (same as R - B - 
E) F - R - B (same as B - R -

In Chickens, White Feathers (F) Are Dominant Over Yellow (F)