Z and p value problem

#1
hi

im obviusly new on this forum :) and ask for Your help

im having results of research like this
4 groups (with no paracetamol, with 50, with 100, and 200)
6 people was tested with micronucleus test...

Group1(no paracetamol)
5
3
5
4
5
5

Group2(conc.50 paracetamol)
4
3
4
7
6
5

Group3(conc.100 paracetamol)
5
7
4
7
7
6

Group4(conc.200 paracetamol)
6
5
6
7
6
7

and i need to calculate Z and p (significance) for each result comparing with Gooup1(control group) and im asking how can i do that (ex. one man had 3micronucleus without paracetamol and with 50 there are 6...how to calculate Z and p)...

and i need to find out is there sign.difference between groups (i made ANOVA that showed p=0.0414..)

if anyone can help me clear my head...im prety confused now :(

thx