Multiple Choice
Sometimes scientists get lucky.Consider Mendel's dihybrid cross shown in the figure. Peas have a haploid number of seven chromosomes, so many of their genes are linked.What would Mendel's results have been if the genes for seed color and seed shape were linked with a map distance of 14 units?
A) 14% recombinant, approximately 7% round green and 7% wrinkled yellow
B) 14% recombinant, approximately 7% round yellow and 7% wrinkled green
C) 50% recombinant, approximately 25% round yellow and 25% wrinkled green
D) 90% recombinant, approximately 45% round green and 45% wrinkled yellow
E) 90% recombinant, approximately 45% round yellow and 45% wrinkled green
Correct Answer:

Verified
Correct Answer:
Verified
Q220: Segregation of alleles occurs<br>A) during meiosis.<br>B) at
Q221: When two strains of bacteria with genotypes
Q222: A cross between two parents that differs
Q223: Mendel concluded that each pea has two
Q224: Which phenomenon tends to decrease the number
Q226: Female Drosophila that have vermillion eyes are
Q227: In tomatoes, tall is dominant to dwarf,
Q228: Incomplete dominance<br>A) involves the distinct expression of
Q229: Geneticists have discovered the existence of meiotic
Q230: In cocker spaniels, black color (B) is