How can you predict the phenotype of a hybrid with 2 traits?PROBLEM:
PREDICTION:
MATERIALS: circle "gametes"
PROCEDURE: 2 hybrid plants can each produce 4 possible genotypes. By using a grid like below determine the genotypes and phenotypes.
TR |
Tr |
tR |
tr |
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TR |
|||||||
Tr |
|
||||||
tR |
|
||||||
tr |
|
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number |
GENOTYPE |
number |
PHENOTYPE |
||||
_____ _____ _____ _____ |
TTRR TtRR TTRr TtRr |
_____ |
tall, red |
||||
_____ _____ |
TTrr Ttrr |
_____ |
tall, white |
||||
_____ _____ |
ttRR ttRr |
_____ |
dwarf, red |
||||
_____ |
ttrr |
_____ |
dwarf, white |
Summarize the graph above.CONCLUSIONS: