HEL What is the difference in the structure of the enzyme RNA Polymerase between eubacteria and archaebacteria?
Eubacterial RNA Polymerase has 10-20 subunits.
Archaebacteria's RNA Polymerase has 4-5 subunits.
Archaebacteria's RNA Polymerase has 8-12 subunits.
Eubacterial RNA Polymerase has 5-10 subunits.

Which of these is not an example of molecular homology? 1. use of dna and rna as genetic material 2.use of glycolysis as the first step in cellular respiration in both plants and animals 3. the lack of an igf-1 gene in prokaryotes 4. the use of aldolase b to break down fructose in bacteria, plants and animals

Which areas of earth receive the most precipitation on average? a. tropics b. temperate zones c. regions near 30? n and s latitudes d. polar zones 1

What organelle makes protein for use outside the cell?