Tetanus does not refer to the shape of a bacterium
Root Hair. ( I think that is correct not 100% sure)
The complementary strand on the RNA would be, U-G-G-C-U-C-G-A-A.
So the answer for (a) is basically the enzyme is breaking down the protein (which is the colored part) and this leaves the clear.
For the constants it would be the film and the temperature that the solution is at
For the final question, they could be improved by using more data and multiple trials
