In a biology laboratory, Arjun observed two unknown cells namely Cell A and Cell B, by using a microscope. He identified Cell A as a plant cell and Cell B as an animal cell. His teacher told him that he identified the cells correctly. What did Arjun most likely observe to correctly identify the cells?
A. Cell B had a cell membrane and Cell A did not.
B. Cell A had a cell wall and Cell B did not.
C. Cell B had a chloroplast and Cell A did not.
D. Cell A had a nucleus and Cell B did not.
Answer:B
In a biology laboratory, Arjun observed two unknown cells namely Cell A and Cell B, by using a microscope. He identified Cell A as a plant cell and Cell B as an animal cell. His teacher told him that he identified the cells correctly. What did Arjun most likely observe to correctly identify the cells?
A. Cell B had a cell membrane and Cell A did not. B. Cell A had a cell wall and Cell B did not. C. Cell B had a chloroplast and Cell A did not. D. Cell A had a nucleus and Cell B did not.