Answer:
The correct option is 3. "At pH 6.5 the enyzme is 50% active"
Explanation:
For the titratable group to be protonated and cause the enzyme to be in the active state, it needs to have gained a hydrogen cation (H+). In order for that to happen, there must be enough hydrogen cations in the environment of the enzyme, and hence, an acidic pH is required in this case.
Answer:
small molecules easily pass through the phospholipids in the cell membrane
46 chromosomes, but 23 pairs.
Answer:
1.
Explanation:
Controlling the level of sugar in the blood is an example of a feedback mechanism
