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In a plant self incompatibility is controlled by three alleles `S_1, S_2 and S_3`. A male plant with genotype `S_1S_2` is crossed with another female plant with genotype `S_2S_3`. Which of the following type of progeny can not be obtained?
A. |
`S_2S_2` |
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B. |
`S_1S_3` |
C. |
`S_1S_2` |
D. |
`S_3S_1` |