9. Radishes may be long, round, or oval in shape and red, white, or purple in colour. A long white variety crossed with a round red one produced oval, purple Fi's. The F2 progeny of F1 selfing comprised nine phenotypic classes as follows: long, red long, purple oval, red oval, purple 32 round, red 9 long, white round, purple 16 8 15 19 round, white 8 oval, white 16 9 (a) Explain the pattern of inheritance. (b) Give the genotypic and phenotypic ratios expected among the progeny of crosses between: A long, purple and an oval, purple plant. An oval, purple plant and a round, white plant
9. Radishes may be long, round, or oval in shape and red, white, or purple in colour. A long white variety crossed with a round red one produced oval, purple Fi's. The F2 progeny of F1 selfing comprised nine phenotypic classes as follows: long, red long, purple oval, red oval, purple 32 round, red 9 long, white round, purple 16 8 15 19 round, white 8 oval, white 16 9 (a) Explain the pattern of inheritance. (b) Give the genotypic and phenotypic ratios expected among the progeny of crosses between: A long, purple and an oval, purple plant. An oval, purple plant and a round, white plant
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
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
Transcribed Image Text:9. Radishes may be long, round, or oval in shape and red, white, or purple in colour. A long
white variety crossed with a round red one produced oval, purple Fi's. The F2 progeny
of F1 selfing comprised nine phenotypic classes as follows:
long, red
long, purple
long, white
round, purple
9
8
15
16
oval, red
19
round, white
8.
oval, purple
oval, white
32
16
round, red
9
(a) Explain the pattern of inheritance.
(b) Give the genotypic and phenotypic ratios expected among the progeny of crosses
between:
A long, purple and an oval, purple plant.
An oval, purple plant and a round, white plant
How many true-breeding varieties of radish could be established?
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