Multiple Choice
When analyzing octads (ordered tetrads) , second-division (MII) segregations result from
A) single crossovers between linked genes.
B) double crossovers between linked genes.
C) single crossovers between a gene and a centromere.
D) independent assortment of unlinked genes.
E) nondisjunction of homologs.
Correct Answer:

Verified
Correct Answer:
Verified
Q13: In tetrad analysis, NPD asci can result
Q14: In Drosophila, the autosomal recessive pr
Q15: If the recombination frequency between two genes
Q16: Two genes are considered linked when there
Q17: In Drosophila, singed bristles (sn)and carnation
Q19: A haploid yeast strain has mating type
Q20: Suppose the L and M genes are
Q21: Twin spotting provides evidence of what genetic
Q22: A dihybrid testcross is made to
Q23: If only 100 progeny had been counted