1) Which of the following is/are true about the cell membrane? a) It is partially permeable. b) It is also known as a plasma membrane. c) It only surrounds the nucleus. d) It allows some substances to pass through but not others. e) It is a jelly-like substance. f) It is only found in an animal cell. 2) Which of the following is/are true about the nucleus? a) It controls all cellular activities. b) It contains deoxyribonucleic acid. c) It is responsible for cell division to aid growth and repair. d) It is only found in plant cells. e) It is only found in animal cells. f) It is absent in bacteria cells. 3) Which of the following is/are true about the vacuole? a) There are numerous small vacuoles in plant cells. b) It stores water and dissolved food substances. c) It plays a role in photosynthesis. d) Cell sap in found in the vacuole in plant cells. e) Cell sap is made up of sugars and mineral salts. f) The membrane surrounding the vacuole in plant cells is called the tonoplast. 4) Which of the following is/are true about the cell wall? a) It is made up of cellulose. b) It is made up of starch. c) It is partially permeable. d) It is completely permeable. e) It causes the cell to have an irregular shape. f) It protects the cell from mechanical/ physical injuries. 5) Which of the following is/are true about the mitochondrion? a) It releases energy for the cell. b) It is responsible for photosynthesis in plant cells. c) It plays a role in aerobic respiration in all cells. d) It is found only in plant cells but not animal cells. e) It is round in shape. f) It breaks down or oxidizes glucose. 6) Which of the following statements is/are true? a) A cell wall is present in both plant and animal cells. b) A cell membrane is present in both plant and animal cells. c) An animal cells contains chloroplasts but a plant cell does not. d) Only the nucleus of animal cells contain DNA. e) Ribosomes are present in both plant and animal cells because they both require protein. f) Mitochondria are only present in plant cells because only plants photosynthesize. 7) Which of the following is/are true about red blood cells? a) They are biconcave in shape. b) They have a high surface area to volume ratio. c) They have a nucleus to enable them to live longer. d) Haemoglobin is found in their cytoplasm for oxygen transport. e) Having a biconcave shape enables more haemoglobin to be stored. f) A lack of nucleus increases surface area to volume ratio for faster diffusion of oxygen. 8) Which of the following is/are true about the xylem vessel? a) Xylem vessels do not have cytoplasm and nuclei. b) It transports dissolved food substances. c) Absence of cross walls helps to reduce obstruction to transport of mineral salts. d) Lignin helps to increases rate of transport of water. e) Lignified walls provide mechanical support for the xylem. f) The lumen of the xylem is hollow in nature. 9) Which of the following is/are true of the root hair cell? a) It contains numerous chloroplasts as it is a plant cell. b) It is long and narrow in shape. c) It has a high surface area to volume ratio. d) The long protrusion helps to increase rate of absorption of water and mineral salts. e) It contains numerous mitochondria to release energy for uptake of mineral salts. f) They lack nuclei so they can absorb more water. 10) Which of the following is/are (a) complex tissue(s)? a) nervous tissue b) bone tissue c) connective tissue d) glandular tissue e) epidermis f) muscle tissue

Cell Structure and Organization

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