1) What is the correct order? a) tissue, organ, cell b) organ, cell , tissue c) cell, organ, tissue 2) What organs are found in nervous system? a) vertebra, spine b) brain, lungs, bones c) brain, spinal cord d) nerves, brain, spinal cord 3) What organs are found in respiratory system? a) Air, alveoli, lungs b) Ribs, mouth, nose c) lungs, trachea 4) Nucleus consists of DNA molecules that are responsible for all activites in the cell. a) Yes b) No 5) Membrane is reponsible for rectengular shape of plant cells a) True b) False 6) Every human cell has a cell wall a) True b) False 7) What structure traps light in a plant cell a) Nucleus b) Chloroform c) Clorine d) Photosome e) Chloroplast 8) The heart is made of: a) muscle and lung tissue b) muscle and brain tissue c) muscle and nervous tissue d) arteries and blood 9) The microscope has only one lens a) True b) False 10) The heart is protected by ribs a) True b) False 11) All cells have cell wall a) True b) False 12) Both white blood cell and red blood cell have nucleus a) True b) False 13) Chloroplasts trap light in the plant roots cells a) True b) False 14) A tissue contains many different kinds of cells a) True b) False 15) The kidney filters the blood a) True b) False 16) All cells a) can carry out the characteristics of living things b) as long as the cell's processes are being carried out by the cytoplasm, the cells are alive c) have nucleous containing DNA which determines what they are like 17) You can get magnification by a) drawing an image b) multiplying the size of the image and the size of an eyepiece c) multiplying the magnification of objective and eyepiece lens d) looking throught the microscope 18) Onion cells look a) nice, b) recterngular c) oval d) triangular 19) Which of those are plant tissues? a) Xylitol,cellulose b) xylitol, nucleus c) phlegm, xylitol d) phloem, xylem 20) How is a sperm cell different from a red blood cell a) it lacks cell membrane b) it lacks chloroplasts c) it lacks nucleus 21) Which structures can not be seen in the onion cells? a) cell membrane b) cell wall c) nucleus d) chloroplasts 22) The lungs, nose and trachea are part of which organ system? a) digestive b) circulatory c) respiratory d) reproductive 23) Which diagram right shows a root hair? a) A b) B c) C d) D

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