1) Which of the organelle is involved in cellular respiration? a) cell membrane b) mitochondrion c) nucleus d) cytoplasm 2) Which structure is present in a xylem cell? a) cytoplasm b) cell membrane c) nucleus d) cell wall 3) Which part of the cell stores excess water and mineral salts a) cytoplasm b) chloroplast c) vacuole d) nucleus 4) This organelle is involved in the regulation of substances in and out of the cell. a) cell membrane b) cytoplasm c) ribosome d) cell wall 5) This pigment is involved in carrying oxygen inside the red blood cell. a) chlorophyll b) haemoglobin 6) Which one of the following organelles is found in abundance in a muscle cell? a) chloroplast b) nucleus c) vacuole d) mitochondrion 7) This organelle controls the activities of the cell. a) cytoplasm b) nucleus c) cell membrane d) ribosome 8) Which of the following has both nucleus and cell wall? a) liver cell b) onion cell c) red blood cell d) xylem vessel 9) Which one of the following is considered a complex tissue? a) blood b) skin c) muscle d) amoeba 10) What does a red blood cell and a plant root hair cell have in common? a) cell wall b) haemoglobin c) nucleus d) large surface area to volume ratio

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