Multiple Choice
A dihybrid in cis is crossed to a dihybrid in trans (the two genes of interest,A and B,are linked) .What proportion of the progeny is expected to be homozygous recessive with respect to the two genes of interest?
A) less than 6.25%
B) more than 6.25%,but less than 18.75%
C) about 18.75%
D) more than 18.75%,but less than 37.5%
E) more than 37.5%
Correct Answer:
Verified
Correct Answer:
Verified
Q1: An experiment was done to determine
Q2: Neurospora loci d and f are
Q4: A second-division segregation ascus is an indication
Q5: The molecular process which results in the
Q6: In Drosophila,the genes crossveinless-c and Stubble are
Q7: Out of 800 progeny of a three-point
Q8: In unordered tetrad analyses of two linked
Q9: In one short chromosome arm the average
Q10: In the cross mt<sup>+</sup>al<sup>+</sup> <span
Q11: Draw a linkage map or maps consistent