Download Unit 4 Cells Practice Exam

Science 7
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Unit 4 Cells Practice Exam
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Multiple Choice. Mark your answers on this test. Then carefully transfer your answers to the scan sheet
provided
1. The diagram to the right shows several organisms
in a fish tank.
Which item in the tank produces oxygen?
(1) plant
(2) water
(3) snail
(4) rock
2. Cancer is most often the result of
(1) abnormal cell division
(2) natural selection
(3) bacterial infection
(4) biological adaptation
3. Some one-celled organisms can reproduce by the process of
(1) hormone secretion
(2) metamorphosis
(3) fertilization
(4) cell division
4. Which structure is found in a plant cell but not in an animal cell?
(1) cell wall
(2) cell membrane
(3) wings
(4) antennae
5. In all organisms, which microscopic structures carry out the major life functions?
(1) chloroplasts
(2) cells
(3) cytoplasm
(4) nucleus
6. What is the outermost structure in a plant cell?
(1) cell membrane
(2) cytoplasm
(3) cell wall
(4) chloroplast
7. All plants and animals have mechanisms that
(1) transport nutrients
(2) perform photosynthesis
(3) regulate nerves
(4) produce flowers
8. In order to survive, all organisms must have
(1) chlorophyll
(2) carbon dioxide
(3) energy
9. What substance do all living things require to survive?
(1) blood
(2) water
(3) carbon dioxide
(4) blood
(4) organic soil
10. Which life process is shown by the equation below?
𝑒𝑛𝑧𝑦𝑚𝑒𝑠
oxygen + food →
(1) circulation
(2) reproduction
carbon dioxide + water + energy
(3) locomotion
This is the last page.
(4) respiration