Multiple Choice
A particular flower can be purple, blue, red, or white.A pure-breeding red plant is crossed with a pure-breeding white one, and the F1 are then crossed to produce an F2 generation.Which of the following phenotypic ratios in the F2 indicate that flower color in these plants is controlled by two genes?
A) 2:1
B) 3:1
C) 1:2:1
D) 9:3:4
Correct Answer:
Verified
Correct Answer:
Verified
Q19: Two pure-breeding phlox plants were crossed, one
Q20: What type of gene interaction determines flower
Q21: If a trait is controlled by two
Q22: Which ratio would indicate that a phenotype
Q23: In primroses, the dominant allele of gene
Q25: Achondroplasia is a form of dwarfism in
Q26: Two pure-breeding phlox plants were crossed, one
Q27: The inheritance pattern of daisy flower color
Q28: If a gene for a trait is
Q29: Two alleles of gene C control hair