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Unit 3: Organelle Review Name: 1. 2. Date: In a cell, all organelles work together to carry out A. di usion B. C. information storage D. metabolic processes 5. active transport The diagram below represents two single-celled organisms. Muscle cells in athletes often have more mitochondria than muscle cells in nonathletes. Based on this observation, it can be inferred that the muscle cells in athletes A. have a smaller demand for cell proteins than the muscle cells of nonathletes B. reproduce less frequently than the muscle cells of nonathletes C. have nuclei containing more DNA than nuclei in the muscle cells of nonathletes D. have a greater demand for energy than the muscle cells of nonathletes 6. These organisms carry out the activities needed to maintain homeostasis by using specialized internal 3. 4. A. tissues B. C. systems D. organs Which cell structures are correctly paired with their functions? A. The mitochondria produce enzymes, and ribosomes transport them. B. The ribosomes make proteins, and the nucleus stores genetic information. C. The cell membrane makes enzymes, and cytoplasm transports them. organelles While viewing a slide of rapidly moving sperm cells, a student concludes that these cells require a large amount of energy to maintain their activity. The organelles that most directly provide this energy are known as A. vacuoles B. C. chloroplasts D. mitochondria D. The vacuole stores genetic information, and chloroplasts make proteins. ribosomes 7. A pesticide that kills an insect by interfering with the production of proteins in the insect would most directly a ect the activity of A. ribosomes B. C. chloroplasts D. mitochondria 8. minerals page 1 The largest amount of DNA in a plant cell is contained in A. a nucleus B. a chromosome C. a protein molecule D. an enzyme molecule What is the main function of a vacuole in a cell? A. storage B. coordination C. synthesis of molecules D. release of energy 9. Plant cells can synthesize energy-rich organic molecules, and later break them down to extract that energy for performing life processes. These activities require direct interaction between the A. chloroplasts and vacuoles B. cell walls and ribosomes C. chloroplasts and mitochondria 13. Base your answer(s) to the following question(s) on the diagram below, which represents a sequence of events in a biological process that occurs within human cells and on your knowledge of biology. D. ribosomes and mitochondria 10. In the body of a human, the types of chemical activities occurring within cells are most dependent on the A. biological catalysts present B. size of the cell C. number of chromosomes in the cell Molecule A contains the D. kind of sugar found on each chromosome 11. B. C. D. starch necessary for ribosome synthesis in the cytoplasm B. organic substance that is broken down into molecules B, C, and D C. proteins that form the ribosome in the cytoplasm D. directions for the synthesis of molecules B, C, and D All of the cell shapes shown in the diagrams below have the same volume. Which form could absorb nutrients most e ciently and quickly? A. A. 14. Molecules B, C, and D are similar in that they are usually A. composed of genetic information B. involved in the synthesis of antibiotics C. composed of amino acids D. involved in the di usion of oxygen into the cell 12. Which cell structure contains information needed for protein synthesis? A. 1 B. 2 C. 3 D. 4 page 2 Unit 3: Organelle Review 15. The diagram below represents a cell. 17. Which letter indicates a cell structure that directly controls the movement of molecules into and out of the cell? Which statement concerning ATP and activity within the cell is correct? A. The absorption of ATP occurs at structure A. B. The synthesis of ATP occurs within structure B. C. ATP is produced most e ciently by structure C. A. D. The template for ATP is found in structure D. 16. 18. In the cell shown below, which lettered structure is responsible for the excretion of most cellular wastes? A B. B C. C D. D The diagram below represents a cell of a green plant. Solar energy is used to produce energy-rich compounds in structure A. A B. B C. C A. D. D page 3 A B. B C. C D. D Unit 3: Organelle Review Problem-Attic format version 4.4.229 c 2011–2015 EducAide Software _ Licensed for use by devin hag Terms of Use at www.problem-attic.com Unit 3: Organelle Review 1. Answer: D 2. Answer: B 3. Answer: D 4. Answer: A 5. Answer: D 6. Answer: B 7. Answer: A 8. Answer: A 9. Answer: C 10. Answer: A 11. Answer: B 12. Answer: A 13. Answer: D 14. Answer: C 15. Answer: C 16. Answer: B 17. Answer: B 18. Answer: D 10/26/2015