<span>B. The enzyme amylase was saturated, as all its active sites were occupied by substrate starch.
Each enzyme molecule has an active site in which it binds to a substrate to complete the enzyme-substrate complex. This means that there has to be a balance of enzyme molecules to substrate molecules. </span>
The answer is A
(don't quote me on it)
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Structure A is used for (4) cell communication. The cell membrance has receptros for cell communcation.
Structure B is used to (1) extract energy from nutrients. The mitochondria is the power house of the cell.
Structure C is used for (1) protein synthesis. The golgi apparatus is where protein is created.
Answer:
1) Light energy enters the chloroplasts of plant cells.
2) Light energy is converted into chemical energy in the form of sugar.
3) The chemical energy in sugar is used immediately for life processes.
4) Excess sugar is converted to starch and stored by the plant until needed.
