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Question
If all the offspring have the genotype Aa, most probably the parental genotypes could bе ______.
Options
Aa and Aa
AA and aa
aa and Aa
AA and Aa
MCQ
Fill in the Blanks
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Solution
If all the offspring have the genotype Aa, most probably the parental genotypes could bе AA and aa.
Explanation:
A cross between AA and aa produces only Aa offspring because each receives A from the first parent and a from the second. The other listed crosses can produce more than one genotype.
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