1、 1 2017 2 25 50 1. A. B. C. D. T 2. A B C DNA D 3. A B C D 4. pH A. pH B. A B C. D F D. G H 5. EBV EBHF RNA mRNA 18959 2 A B RNA RNA 37918 C D 6. A H2O2 B DNA RNA C D 7. 5cm 4cm a d 30 A a b c d B a c d b C b d c a D b a c d 8. A. B. C. CH2O H H CH2O D. ATP 3 9. A.0 8h B.0 6h 6 12h C.0 8h 8h D.6h 6
2、12h 10. A B , C CO2 D 11. 14 CO2 48h 14 C 14 C 14 C A. 14 CO2 B. C. 70% 4 D. 12. 1 a e 2 1cm 2 mg A. 1 ATP B. a b C. 2 X Y+2X D. 2 12 l2 16 13. M G1 S G2 ( ) DNA G1 S G2 M (h) 10 7 3.5 1.5 22 A.M 11.5 G1 S B.G2 11.5 G1 S C. G1 S 15 D. G1 S 22 14. A 5 B 1 CD C D 1 DE 15. 3 H (2n=20) DNA 3 H DNA A. B.
3、d 3 H C. e D.e-f 16. A aaBBdd B cd de C 1 3 D ab 17. A B C D 18. A B C 6 D 19. A B C D 20. A 1/4 B.3/8 C.3/16 D.7/16 21. A B II C D 100 Dd 50% 22. A B F2 3 1 C F1 D 23. AABB aabb F1 F2 A.10/16 B. 9/16 C.6/16 D.3/16 24.1968 2 4 XYY XYY Y XYY A B C D 7 25. A a Aa 12% 20% D d F1 F1 A. 3 1 B. 9 C. 1/4 D
4、. 1/2 50 1 (1) _ (2) _ (NaOH NaHCO3) 1 0.5 cm _ 4 cm (3) _ (NaOH NaHCO3) _ 1 (2) 0.1 cm 1.5 cm. (4) _ _cm 2 1 2 2n DNA 3 A G 8 (1) 1 _ c _ (2) 1 _ (3) 2 _ 1 _ 2 (4) AaX b Y ( ) G aaX b E F _ 3 (A a) A a (1) _ (2) _ (3) _ (4) _( ) _(A a) _ 4 9 1 3 A B a b M A MB Ma Mb 2 4 h1 h2 (1) A a 30% 1 _ B b 30
5、% 3 _ (2) A B a b MAMB Ma MbMA h1_h2 Ma_Mb (3) A B a b MA MB Ma Mb h1 h2 a b ( ) h1 h2 a b _ _ ( ) 10 1. (1) 3 (4) 5.1 2 (1)a b c e 0 (2)a c d (4) AY X b3 (1) (2) AA (4) A 4 (1) (2) (3) 1 2 3 4 5 6 7 8 9 10 B C C C B D B D D B 11 12 13 14 15 16 17 18 19 20 C D B D C D D D A B 21 22 23 24 25 B C c B D
