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Home Q & A Board Science-Related Homework Help High School Level Science
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10 years ago
 If two offspring result from the cross Zz x Zz, what is the probability that both will have the same genotype ZZ?

A) 1/4
B) 1/8
C) 1/16
D) 1/2

is the answer c? and why?
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wrote...
#1
10 years ago
Actually the answer is A
In order to know you must do the table technique. (I have done it in the picture in have attached)
Each box has a 25% so totally its a 100%. In the table only one box appeared as ZZ (same genotype) out of 100% so its 25/100 =0.25=1/4

 Hope I helped Slight Smile
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#2
9 years ago
You need to close this topic...answer was A
Don't like my sarcasm ... I don't like your stupid.
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