資訊推薦

• 3. Which substance could be an enzyme cofactor?(A) protein (B) polypeptide (C) zinc atom (D) ribosom
• 4. How does inhibition of an enzyme-catalyzed reaction by a competitive inhibitor differ from inhibi
• 5. Which statement regarding the function of mitosis is false?(A) Mitosis allows organisms to grow.(
• 6. Mendel's law of independent assortment states that(A) chromosomes sort independently of each
• 7. Which of the following statement is True for a virulent phage?(A) phage replicates without destro
• 8. What results from conjugation between a bacterium that lacks an F factor (F−) and a bacterium tha
• 9. Below are three statements. Which choice properly matches the statements with the correct biologi
• 10. Speciation without geographic isolation is called ________ speciation.(A) convergent (B) allopat
• 11.The process through which species not closely related may come to resemble one another if they li
• 12.What is an example of exaptation?(A) Some insects do not develop wings when resources are plentif
• 13. The largest group of prokaryotes is the ________, which obtain both energy and carbon from _____
• 14. Evidence for similarities between Archaea and Eukarya includes the(A) absence of introns from ge
• 15. ________ are toxic proteins secreted by pathogenic bacteria, and ________ are toxic components o
• 16. Plasmodium, the organism that causes malaria, is a(n)(A) amoeba. (B) stramenopile. (C) ciliate.
• 61.下列ACE抑制劑的作用，何者不需經過bioactivation？(A)enalapril (B)fosinopril (C)perindopril (D)lisinopril
• 17. Which option correctly represents the most likely sequence of the evolution of plants, from earl
• 18. Which structure is found in angiosperms but not gymnosperms?(A) root (B) spores (C) seeds (D) ov
• 19. Most familiar types of fungi including mushrooms, puffballs, and shelf fungi are examples of(A)
• 20. The function of the sphincter between the stomach and small intestine is to(A) retain chyme in t
• 21. Which hormone is produced by adipose cells and helps to control appetite?(A) insulin (B) bile (C
• 22. Which statement regarding breathing and circulation in insects is false?(A) Insects lose very li
• 23. What part of the human brain contains control centers that establish a breathing rhythm?(A) midb
• 24. Which statement about mammalian circulatory systems is false?(A) The pulmonary circuit carries b
• 25. In mammals, blood returning from the head will pass through the ________ just before entering th
• 26. During ventricular systole, the semilunar valves ________ and the AV valves ________.(A) open； o