Question 7
A strain of E. coli is grown under aerobic conditions. However,this strain has an inactivating mutation in the enzyme thatconverts Pyruvate to Acetyl-CoA. What is the consequence of thismutation?
1. The organism cannot fully oxidize glucose, but can metabolizefats and some amino acids
2. The organism can metabolize as normal
3. The organism cannot carry out glycolysis
Question 4
Which of the following organisms are directly beneficial tovascular plants?
| | 1. mycorrhizae |
| | 2. water molds |
| | 3. lichens |
