Complete the following Fill-ins, MCQs, and Matching
Complete the following Fill-ins, MCQs, and Matching and upload them. A. Fill-ins (Complete each statement with the correct term) 1. ________ and ________ are two lipid-based molecules that make up part of the structure of the plasma membrane. 2. ________ is a term that refers to small structures inside the cell—it means “little organs.” 3. ________ is the movement of substances across a cell membrane using cell energy, whereas ________ is the movement of substances across a cell membrane without using cell energy. 4. ________ refers to the movement of fluids or dissolved molecules into the cell by trapping them in the plasma membrane. 5. ________ is a disease caused by the inability of cells to transport Cl− ions. 6. ________ occurs when enzymes in the mitochondria use oxygen to break down glucose and other nutrients to release energy needed for cellular work. 7. ________ is the process in protein synthesis that forms the mRNA molecule. 8. A ________ is a segment of base pairs in a chromosome. 9. ________ is the total genetic information packaged in a cell. 10. Translation occurs within the ________. 11. Another name for “cell suicide” is ________. B. Multiple Choice Questions (select the appropriate answer) 12. The disease caused by an inherited mistake in the genetic code that prevents production of normal blood clotting proteins is: a. cystic fibrosis b. hemophilia c. Duchenne muscular dystrophy d. AIDS 13. The synthesis of a protein by ribosomes begins with: a. translation b. transcription c. transfer RNA d. complementary base pairing 14. During what stage of mitosis do the chromosomes move away from the center of the cell? a. Interphase b. Metaphase c. Anaphase d. Telophase 15. Atrophy refers to a(n): a. increase in cell size b. decrease in cell size c. increase in use d. condition that results from overextending a muscle 16. During what stage of mitosis do the chromosomes align in the center of the cell? a. Interphase b. Metaphase c. Prophase d. Telophase 17. During what stage of mitosis does the chromatin condense into chromosomes? a. Interphase b. Metaphase c. Prophase d. Telophase 18. During what stage of mitosis do the nuclear envelope and nuclei reappear? a. Interphase b. Prophase c. Anaphase d. Telophase 19. Which of the following terms refers to an increase in cell size? a. Hyperplasia b. Hypertrophy c. Anaplasia d. Atrophy 20. Which of the following terms does not belong? a. Sugar b. Phosphate c. Nitrogen base d. Lipid C. Matching (Match the cell structure in column A with its corresponding description in column B) Column A 21.________ ribosome 22.________ endoplasmic reticulum 23.________ Golgi apparatus 24.________ mitochondria 25.________ lysosomes 26.________ flagella 27.________ cilia 28.________ nucleus 29.________ nucleolus Column B a. long cell projections used to propel sperm cells b. bags of digestive enzymes in the cell c. tubelike passages that carry substances throughout the cell d. short hairlike structures on the free surfaces of some cells e. chemically processes and packages substances from the endoplasmic reticulum f. directs protein synthesis, contains DNA—the “brain” of the cell g. “protein factories” in the cell, made of RNA h. small structure in the nucleus that helps in the formation of ribosomes i. “powerhouse” of the cell—where most of the cell’s ATP is formed
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