#Question id: 5250
#Unit 8. Inheritance Biology
A researcher would like to map the location of galE and trpA genes in a new species of bacterium that appears to be closely related to E. coli. He decides to use cotransduction, and generatesnappropriate donor and recipient strains. He is disappointed when cotransduction is not seen in his experiement. What is the most reasonable explanation for this situation?
#Question id: 4716
#Unit 11. Evolution and Behavior
Which of the following is correct match?
A |
Wallace |
I |
Changes in allele frequency due to random genetic drift |
B |
Sewall Wright |
II |
Evolution by natural selection |
C |
Carl Woese |
III |
hybrid sterility |
D |
Haldaneās rule |
IV |
DNA sequencing led to molecular phylogenetics |
#Question id: 58
#Unit 1. Molecules and their Interaction Relevant to Biology
A covalent chemical bond is one in which ________.
#Question id: 15755
#Unit 12. Applied Biology
#Question id: 12787
#Unit 10. Ecological Principles