4. In garden peas, tall plants (T) are dominant over short (t), round seeds (R) are dominant over wrinkled (r), yellow s

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4 In Garden Peas Tall Plants T Are Dominant Over Short T Round Seeds R Are Dominant Over Wrinkled R Yellow S 1 (37.1 KiB) Viewed 59 times

4. In garden peas, tall plants (T) are dominant over short (t), round seeds (R) are dominant over wrinkled (r), yellow seeds (Y) are dominant over green (y) and purple flowers (A) are dominant over white (a). Consider a cross between the following pea plants: Plant 1 - TtRryyAax Plant 2-ttRrYYAa a. What proportion of the offspring will: i. Have the genotype ttrrYyaa? (2 marks) II. Have the phenotype wrinkled, yellow, white, and short? (2 marks) iii. Be dominant for all 4 traits? (2 marks) iv. Be pure breeding for seed shape? (2 marks) v. Be pure breeding for round seeds AND purple flowers? (2 marks) vi. Be pure breeding for all 4 traits? (2 marks) b. What proportion of the round, yellow, white, tall progeny will have the genotype TtRrYyaa? (2 marks)