Answer:
B, C, and E
Step-by-step explanation:
To identify a cell as a plant cell, the scientist should look for the following three characteristics:
B.) Chloroplast: Plant cells contain chloroplasts, which are responsible for photosynthesis, a process unique to plant cells.
C.) Cell wall: Plant cells have a rigid cell wall made of cellulose that provides structure and support to the cell.
E.) Large central vacuole: Plant cells typically have a large central vacuole, which is involved in storing nutrients, waste products, and maintaining turgor pressure.
So, the correct answers are B.) Chloroplast, C.) Cell wall, and E.) Large central vacuole.