Which of the following is the correct order of genes A, B, and C?
You analyze 300 offspring and see the following: 30 recombinants between gene A and B
120 recombinants between genes B and C
90 recombinants between genes A and C
A. Gene order is BAC
B. Gene order is ABC
C. Gene order is BCA
D. Gene order is ABC or BAC
E. Gene order can be ABC, BAC, or BCA.
A. Gene order is BAC
You might also like to view...
During stationary phase, group members of Serratia produce prodigiosins that contain pyrrole
Considering its structural relatedness to other pyrrole-containing molecules of known function (e.g., chlorophylls, bacteriochlorophylls, porphyrins), propose a potential ecological role for these compounds in soil where they are involved in something other than photosynthesis. What will be an ideal response?
When sugar dissolves in water, water is acting as a ____ and the sugar molecules are acting as ____
a. solution; solvents b. solute; solutions c. solvent; solutes d. solute; solvents e. solvent; solutions
Four of the five answers are edible mycorrhizal fungi. Select the exception
a. chanterelles b. truffles c. shiitake mushrooms d. porcini mushrooms e. morels
Duplicated chromosomes linked together at their centromeres at the beginning of meiosis are appropriately called what
kind of chromatids? a. mother b. parallel c. sister d. homogenous e. haploid