If two genes are not linked,then the expected phenotypic ratio resulting from a testcross is
A) 9:3:3:1.
B) 1:2:1.
C) 3:1.
D) 1:1:1:1.
E) 1:1.
Correct Answer:
Verified
Q3: How many phenotypic classes may be generated
Q4: Crossing-over is
A)the place on a homologous pair
Q5: If genes are linked and an F1
Q6: During a dihybrid cross involving two linked
Q7: If an AABB strain is mated with
Q9: The closer together two genes are on
Q10: A two-point testcross is a cross between
A)a
Q11: T.H.Morgan and his colleagues found that among
Q12: A testcross of trihybrid Drosophila produced
Q13: A chi-square analysis of linkage between genes
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