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Cell Structure & Function - ORELA Middle Grades General Science Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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Question 1 1. On the following diagram, which number indicates the cristae?

Question 2 2. The inside of a cell contains more solutes than the outside of the cell. Which describes the inside of the cell and the direction of water?

Question 3 3. What process takes place in the chloroplast turning light energy into food?

Question 4 4. Which of the following is true about chlorophyll?

Question 5 5. After the bacteriophage uses its tail fibers to attach to the bacterial host, what will happen next in the lytic cycle?

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Question 6 6. Which of the following is true of the lysosome?

Question 7 7. Which of the following does NOT take place in the nucleus?

Question 8 8. A foreign cell has entered your blood stream. Which process describes how it can be engulfed by one of the cells in your immune system?

Question 9 9. Which is a membrane-bound organelle?

Question 10 10. Which organelle is described as the cell's detoxification center?

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Question 11 11. Protons pumped into the central vacuole can affect this space by making it:

Question 12 12. Which of the following makes up flagella?

Question 13 13. Which does NOT describe the inner membrane of the mitochondria?

Question 14 14. Which of the following first binds to the mRNA message?

Question 15 15. Which of the following describes prokaryotic DNA?

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Question 16 16. Which of the following could trigger the lytic cycle of a bacteriophage?

Question 17 17. The _____ is a double membrane that shields the nucleus.

Question 18 18. Which of the following functions is carried out by intermediate filaments but not microtubules?

Question 19 19. Where are the A, P, and E sites located?

Question 20 20. What is NOT stored in the central vacuole of plants?

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Question 21 21. Which of the following is NOT a function of the cytoskeleton?

Question 22 22. Diffusion of small, non-polar molecules across the cell membrane along a concentration gradient is...

Question 23 23. Microfilaments are composed of

Question 24 24. Which process best describes the internalization of a specific protein outside the cell?

Question 25 25. This type of integral membrane protein moves two substances in the same direction

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Question 26 26. Mitochondria are the organelles that produce energy for the cell. The amount of mitochondria in a given type of cell depends on its function. Which of the following cells would you expect to have the highest amount of mitochondria?

Question 27 27. Which of the following is NOT a characteristic of a virus?

Question 28 28. Which types of molecules will easily pass through the fatty acid chains of the bilayer?

Question 29 29. Which part of a phospholipid is hydrophobic?

Question 30 30. The Fluid Mosaic Model describes proteins _____.

Cell Structure & Function - ORELA Middle Grades General Science Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

ORELA Middle Grades General Science: Practice & Study Guide  /  Science Courses
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