00:01
In pedigree analysis, in any kind of pedigree analysis, there are some rules by which we can understand whether the trait in the pedigree, the trait of interest in the pedigree is of which type, either is it of recessive type or sex linked type or dominant type.
00:25
So our pedigree given in the question seems to be of recessive type.
00:32
So the traits exhibiting recessive gene action, it has certain characteristics.
00:40
First of all, there should be unaffected.
00:44
There may be that unaffected parents, they may have affected offsprings, affected children.
00:58
It may be the case in case of any recessive gene or recessive trait and also affected progeny are usually both male and female.
01:15
Okay, female and male.
01:16
And also sometimes it is seen that in recessive ones in recessive traits there is a generation gap...