2002 hsc (1 Viewer)

[asl2]

g'day lads !!

Can someone please explain q22 from 2002 hsc ? i have no idea how to determine these pairs with three of the thingis !!!

thx!!

 

[asl2]

?

 

[babydoll_]

wait a min
ill be back

well here's the successone answer
then i'll explain it

genotypes possible | frequency (%)
------------------------------------------------
Ebg | 25
EBG | 25
EbG | 25
Ebg | 25

so the question asks for genotypes
this q involves crossing over

you just gotta find the various combinations of chromosomes which can occur with what you've got there