EXAM2 SAMPLE

EXAM2 SAMPLE - EXAM 2 SAMPLE Page 1 of 28 EXAM 2 SAMPLE...

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EXAM 2 SAMPLE Student: ____________________________________________________________________________________ True False True False 1. Cancer is ________. A. uncontrolled cell division B. caused by a faulty spindle C. stimulated by apoptosis D. both uncontrolled cell division and stimulation of apoptosis 2. The drug tamoxifen prevents cell division by modifying the estrogen receptor, preventing estrogen from binding to it. 3. Sister chromatids are ________. A. identical to each other B. joined together by a histone complex C. formed during the G 0 phase D. each single strands of DNA 4. Which of the following is not a characteristic of cancer cells? A. lost contact inhibition B. have abnormal nuclei C. function normally for tissue they are in D. lack differentiation 5. Which of the following molecules organize DNA by packaging the chromatin molecules? A. kinase B. histone C. lipids D. cyclin 6. Chewing tobacco does not increase the risk of cancer. 7. Cytokinesis includes ________. A. separation into daughter cells B. separation of chromosomes C. division of cytoplasm D. both division of cytoplasm and separation into daughter cells. Page 1 of 28 EXAM 2 SAMPLE 2/21/2008 http://127.0.0.1:3620/120365870879041312.tp4
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True False 8. The ends of chromosomes are capped by a DNA sequences called a ________. A. centromere B. kinase C. cyclin D. telomere 9. Telomeres increase in length each time a cell divides. 10. When cancer cells spread from the site of the initial tumor, this is called ________. A. angiogenesis B. carcinogenesis C. tumerogenesis D. metastasis 11. If a cell does not pass the G 1 checkpoint ________. A. apoptosis may occur B. mitosis will occur C. cytokinesis will occur D. None of the choices are correct. 12. In order for daughter cells to receive the entire amount of DNA from the parent cell ________. A. chromatin condenses to chromosomes B. the parental DNA must replicate C. a cytoskeletal structure must form to separate duplicated chromosomes D. All of the choices are correct. 13. DNA duplicates as ________. . A. condensed chromosomes B. cell plates C. chromatin D. All of the choices are correct. 14. Which of the following is not a characteristic of a cell going through apoptosis? A. lose contact with neighbors B. spindle forms for mitosis C. nucleus fragments D. plasma membrane blisters 15. Angiogenesis includes ________. A. formation of blood vessels B. stimulation of apoptosis Page 2 of 28 EXAM 2 SAMPLE 2/21/2008 http://127.0.0.1:3620/120365870879041312.tp4
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C. inhibition of mitosis D. formation of telomeres 16. At what stage would translation stop if the tRNA – methionine complex was not present? A. chain termination B. chain production C. chain initiation D. chain elongation 17. The A site on a ribosome functions in ________. A.
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This note was uploaded on 04/02/2008 for the course BIO 213 taught by Professor Lee during the Winter '08 term at Cal Poly.

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EXAM2 SAMPLE - EXAM 2 SAMPLE Page 1 of 28 EXAM 2 SAMPLE...

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