In the aster, Leucelene roseata , petal color may be lavender, pink or white. Co
ID: 311991 • Letter: I
Question
In the aster, Leucelene roseata, petal color may be lavender, pink or white. Color is due to three alleles: c^r; c^p; c^w. Regardless of what crosses you make between petal color phenotypes, you never obtain male progeny with pink petals. What could be true? (Can be more than 1 answer) Please explain
pink is recessive in males
pink is codominant, males are heterogametic
expression of pink is limited to females
pink is a lethal recessive on the X-chromosome
the described results are impossible
(a)pink is recessive in males
(b)pink is codominant, males are heterogametic
(c)expression of pink is limited to females
(d)pink is a lethal recessive on the X-chromosome
(e)the described results are impossible
Explanation / Answer
Answer : all are correct except e.
a) pink is recessive in males
b) pink is codominant, males are heterogametic
c) expression of pink is limited to females
d) pink is a lethal recessive on the x-chromosome
Related Questions
drjack9650@gmail.com
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.