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【正文】 tion or for delivery to other organelles is the ___________________.a. plastid d. rough endoplasmic reticulumb. golgi apparatus e. a and c abovec. mitochondrion10. Elementary packaging units of eukaryotic DNA are known as________. 11. The ATPase activity of vertebrate skeletal muscle is associated with .a. actin d. troponinb. light meromyosin e. tropomyosinc. heavy meromyosin f. alpha actinin12. Zinc fingers represent a(n) ________________ of a protein that can be actively involved as a controlling transcriptional factor.a. RNA adsorption factor d. DNA binding domainb. ligase region e. enzymatic domainc. neutral region f. none of the aboveFOR TRUE AND FALSE, ANSWER BY CIRCLING THE LETTER OF THE CORRECT ANSWER1. When facilitated diffusion occurs,solute molecules move down a concentration gradient, but are transferred across a semipermerble membrane via a uniport,symport,or antiport transport system.a. True b. False2. In the growth and division of a cell,cytokinesis always precedes karyokinesis.a. True b. False3. Karyokinesis can be inhibited by colchicine while cytokinesis is inhibited by cytochalasin B.a. True b. False4. DNA synthesis occurs at a
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