need help please

rony

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10 years ago

need help please

1- Baur and Shull crossed broad-leaved females of the plant species Lychnis alba to narrow-leaved males and obtained an F1 consisting of males and females that were all broad leaved, but the F2 were of two kinds, broad-leaved and narrow-leaved. Explain the type of sex determination system that exists in Lychnias alba. SHOW YOUR WORK .
a- Type of system?
b- what is the genotype of the female parent?
c- what is the genotype of the male F1?

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