TEST BANK FOR NUCLEAR MEDICINE AND PET CT 8TH EDITION BY WATERSTRAM-RICH Chapter 02: Cell and Molecular Biology

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Chapter 02: Cell and Molecular Biology Waterstram-Rich: Nuclear Medicine and PET/CT: Technology and Techniques, 8th Edition MULTIPLE CHOICE 1. Which of the following is an organelle of a eukaryoti... c cell? a. Photolipid b. Cisternae c. Centrosome d. Endocyte 2. The large organelle often referred to as “the control center” of the cell is the a. lysosome. b. nucleus. c. centrosome. d. Golgi body. 3. An organelle composed of a network of interconnected, closed, membrane-bounded vesicles that extend from the nucleus to the cell membrane is the a. Golgi body. b. endoplasmic reticulum. c. centrosome. d. lysosome. 4. Phagocytosis, endocytosis, and autophagy are processes that are performed by the a. Golgi bodies. b. ribosomes. c. nucleus. d. lysosomes. 5. Messenger RNA (mRNA) is converted into a protein within the __________ of eukaryotic cell. a. nucleus b. mitochondria c. ribosome d. Golgi body 6. Which term denotes the process by which a gene is transformed into messenger RNA (mRNA)? a. Transcription b. Initiation c. Translation d. Synthesis 7. The three steps of the transcription process are a. initiation, elongation, and termination. b. interphase, prophase, and telophase. c. expression, translation, and suppression. d. synthesis, regulation, and termination. 8. The process by which a gene is used as a template to transcribe messenger RNA (mRNA) is termed: a. gene mutation. b. gene expression. c. regulation. d. post-translation modification [Show More]

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