#Question id: 32509
#Unit 1. Molecules and their Interaction Relevant to Biology
#Question id: 28403
#Unit 5. Developmental Biology
A cell that low concentration of nodal related protein and also have vegT and vg1 expression that type of cell undergo to the formation of which structure?
#Question id: 4341
#Unit 3. Fundamental Processes
Suppose an experimenter becomes proficient with a technique that allows her to move DNA sequences within a prokaryotic genome. If a researcher moves the promoter for the lac operon to the region between the beta galactosidase (lacZ) gene and the permease (lacY) gene, which of the following results would be most likely?
#Question id: 44
#Unit 1. Molecules and their Interaction Relevant to Biology
The four covalent bonds in methane (CH4) are arranged around carbon to give which one of the following geometries?
#Question id: 14511
#Unit 13. Methods in Biology