If genes exhibit incomplete linkage, they are located on the same chromosme but some crossing over still occurrs between them during meiosis.
If the parental gametes are AX and ax and each of them appear with a frequency of 45%, then 90% of the gametes are parental and therefore 10% are recombinant.
Since there are two possible recombinant gametes (Ax and aX), each of them has a frequency of 5%.
The approximate frequency of the Ax gamete will be;
Parent genes = AX and ax
Recombinant gamete after crossing = aX and Ax
If each parental gamete is 45%, and there are two parents, therefore the frequency of parental gametes when combine is 90%, so the frequency of recombinant gametes (Ax and aX) is 10%.
So, if Ax and aX have frequency of 10%, Ax will have 1/2 × 10% = 5%
incomplete linkage occurs when the genes for different characters are separated at the time of gamete formation due to breaking and exchange of chromosome pieces during meiosis
Recessive alleles are denoted by a lowercase letter (a versus A). Only individuals with an aa genotype will express a recessive trait; therefore, offspring must receive one recessive allele from each parent to exhibit a recessive trait.
I I learned this in fourth grade I'm not sure if I'm correct if I remember correctly then it's these two sorry if it's wrong also tell me if it's wrong I'll try to tell you the right answer if it is wrong okay