27. You are asked to identify an unknown slide. Which of the following could help you identify that it is an animal cell? I.absence of centrioles II.irregular shape III. presence of cell wall IV. angular and rigid shape V. absence of chloroplast A.I and III B. Il and V C. I and IV D. III and IV Refer to the table below: Structure Cell A Cell wall absent Plasma membrane present Chloroplast absent Centriole present nucleus present 28. Which is a plant cell? A. Cell A because it has plasma membrane, centriole and nucleus. B. Cell B because it has cell wall, plasma membrane, chloroplast and nucleus. C. Both because they have plasma membrane and nucleus. D. Both because they have parts that are absent or present in them. 29. Which of the following statements about cells are TRUE? Cell B Present Present Present Absent present I. A cell is the smallest unit of life. II. Not all living things are made up of cells. III. Different cells have different shapes and functions. IV. As an organism grows bigger, the cells in the body increase in size, Al and III B. III and IV C. I, III and IV D. I,II,III and IV p2long namn po d2..