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• 3. How might a plant cell compensate for the excessive membrane fluidity that occurs during prolonge
• Passage 2It is widely known that languages change over the years, and therefore is not easy to estim
• 4. What transport protein might you expect to see in the membrane of a lysosome?(A)a proton pump(B)a
• 5. Which type of receptors also functions as a transcription factor?(A)G protein-coupled receptors(B
• 6. Which of the following would be an immediate result of growth factor binding to its receptor?(A)a
• 7. During the redox reaction in glycolysis, ______ acts as the oxidizing agent and ______ acts as th
• 16. Karyotyping can be used to detect the following diseases EXCEPT(A)Klinefelter syndrome.(B)cri du
• 8. The oxygen consumed during cellular respiration is involved directly in which process or event?(A
• 17. Which of the following statements describes chromatin?(A)Heterochromatin is composed of DNA, whe
• 26. In what type of environment is a scientist most likely to find examples of ongoing speciation?(A
• 9. CAM (crassulacean acid metabolism) plants such as cacti differ from standard C4 plants such as co
• 18. Which of the following would occur from a mutation in the gene's promoter region?(A)The seq
• 27. Why do some scientists believe that RNA, rather than DNA, was the first genetic material?(A)All
• 35. Which of the following is NOT a defining trait of the phylum Chordata?(A)notochord(B)vertebrae(C
• 10. All of the following occur during the mitotic (M) phase EXCEPT(A)cytokinesis.(B)fragmentation of
• 19. Based on the gene and protein sequences that follow, what type of mutation-polypeptide effect ha
• 28. If the mitochondria and chloroplasts in eukaryotic cells resulted from endosymbiosis, what featu
• 36. Which of the following is a plant growth response, not a behavioral response?(A)leaflet folding
• 45. The exceptionally large diversity of antigen receptors found on B cells and T cells is mostly th
• 11. Which of the following is WRONG concerning cancer cells?(A)They do not exhibit density-dependent
• 20. A mutation causes a gene to become overactive, contributing to uncontrolled cell growth. Which t
• 29. The plastids of the following are thought to be derived from ancestral red algae EXCEPT(A)green
• 37. Why is the amniotic egg considered an important evolutionary breakthrough?(A)It prolongs embryon
• 46. What is “matched” between donor tissue and recipient in order to increase likelihood of successf
• 12. Which of the following is true concerning human sexual life cycle?(A)Gametes are produced by mit