Biology Room

(A) Objectives
1. A
2. A
3. C
4. C
5. D
6. D
7. C
8. B
9. D
10. D
11. B
12. C
12. A
13. A
14. B
15. C

(B) Fill in the blanks
1. Lichens
2. fertilization
3. flower
4. adventitious root
5. plumule
6. storage root
7. pollination
8. 球果
9. 叶
10. 不整齐花

1(a) i) A: Pileus
B: Lamella
C: Stipe
D: hypha
ii) B

(b) i) A: sporangia / sporangium
B: underground stem
C: root
D: mature frond
ii) C

2 (a) i) one ; two
ii) parallel vein ; netlike vein/ network vein/ reticulate vein
iii) fibrous root system ; tap root system

(b) In the life cycle of bryophyte and pteridophyte, sexual gametophyte generation and asexual sporophyte generation are alternately presented called alternation of generation.

3(a) A: petiole
B: axillary bud
C: stipule
D: leaf vein / main vein
E: lamina / leaf blade
(b) C: protect the tender bud
(c) petiole, lamina/leaf blade, stipule
4(a) A: terminal bud
B: leaf
C: lateral bud / axillary bud
D: internode
E: lenticel
(b) Allow gaseous exchange.
(c) Support, transportation, photosynthesis, storage, reproduction

5(a) A: 花药
B: 柱头
C: 花柱
D: 子房
(b) B, 柱头
(c) D, 子房
(d) A 花药， F花丝