In tomatoes, red fruit color is dominant to yellow. Suppose a tomato plant homozygous for red is crossed with one homozygous for yellow. Determine the appearance of a. the F 1 tomatoes, b. the F 2 tomatoes, c. the offspring of a cross of the F 1 tomato plants back to the red parent, d. the offspring of a cross of the F 1 tomato plants back to the yellow parent.

iGenetics 3rd Edition by Peter Russell

النسخة 3الرقم المعياري الدولي: 978-0321569769

iGenetics 3rd Edition by Peter Russell

النسخة 3الرقم المعياري الدولي: 978-0321569769

تمرين 1

In tomatoes, red fruit color is dominant to yellow. Suppose a tomato plant homozygous for red is crossed with one homozygous for yellow. Determine the appearance of
a. the F 1 tomatoes,
b. the F₂ tomatoes,
c. the offspring of a cross of the F 1 tomato plants back to the red parent,
d. the offspring of a cross of the F 1 tomato plants back to the yellow parent.

التوضيح

موثّق

Let R be the dominant red allele and r b...