2015年9月16日 星期三

中五生物課後練習 第13章人的生殖

多項選擇題 (p. 13-40)
1      B
2      A
3      B
4      C
5      B
6      B
7      D
8      C
9      B
10    C
11    C
12    C
13    B
14    D
15    D
16    C

短題目 (p. 13-42)
17    a      X:頂體                                                                                                                 1
                Z:線粒體                                                                                                              1
        b      i       構造X釋出酶,                                                                                           1
                        用來消化卵的啫喱狀外層。                                                                        1
                ii      構造Z提供能量,                                                                                        1
                        讓精子游動。                                                                                                1

18    a      避孕丸可以防止懷孕/抑制成熟的卵形成/抑制排卵。                                1
        b      不用每天服用藥丸。/
                藥丸比較難吞嚥。                                                                                                1
        c      i       卵巢                                                                                                                1
                ii      乳房發育。/
                        臀部變寬。/
                        生殖部位附近長出毛髮。/
                        腋下長出毛髮。                                                                                            1
        d      i       測試藥貼的安全性/功效。                                                                        1
                ii      有些人認為這樣對動物很殘忍/不人道。/
                        有些人認為藥貼對不同物種/動物和人的功效不同。                            1

19    HKCEE生物科2011I Q4
(a)    IVDIUD的生物原理並不相同
        IVD作為物理屏障阻止精子經輸精管離開男性體內,(1)
        IUD則阻礙受精卵植入子宮內膜 (1)

(b)    其男性性徵並不會受影響 (1)
        因為製作雄激素的睪丸並無受影響,而激素是經過血流至身體各處地方,並不會經過受阻塞的輸精管  (1)

(c)    避孕套不有效防止性傳染病的傳染,而IVD卻無此功能 (1)

結構題 (p. 13-43)
20    a      A:卵巢                                                                                                                 1
                B:輸卵管                                                                                                              1
                C:子宮                                                                                                                  1
                D:子宮頸                                                                                                             1
        b      i       大量精子可以增加受精機會,                                                                    1
                        因為只有少部分的精子能到達受精發生的地方。                                    1
                ii      精子有尾,可以游動。/
                        精子有頂體,可以釋出酶幫助精子進入卵中。/
                        精子有線粒體,可以提供能量讓精子游動。/
                        卵的體積較大,含有較多細胞質作食物儲備。
                        (任何兩項)                                                                                        2 × 2

21    a      i       X:母親的血腔                                                                                             1
                        Y:胚胎絨毛                                                                                                 1
                        Z:臍帶                                                                                                          1
                ii      離開胎盤                                                                                                        1
                iii     臍靜脈的血液含有較多氧。                                                                        1
        b      i       組織是一組特化/分化的細胞。                                                                1
                        這些細胞組合起來,負責特定的功能。                                                    1
                ii      母親:母親的血腔                                                                                        1
                        胚胎:胚胎絨毛                                                                                            1
        c      可以避免母親較高的血壓破壞胚胎的血管。/
                母親和胎兒的基因型不同。這道屏障可以避免母親或胎兒產生免疫反應/可以分隔母親和胎兒的血液。/
                可以阻隔大部分的細菌/某些病毒。
                (任何兩項)                                                                                                1 × 2

22    a      X」清楚標示在輸卵管上                                                                                 1
        b      i       M:胎盤/胚胎絨毛                                                                                     1
                        N:臍帶                                                                                                         1
                ii      構造M的表面積很大,                                                                               1
                        有助氧從母親的血液擴散入胎兒的血液/二氧化碳從胎兒的血液擴散入母親的血液。    1
                        構造M有助縮短母親血液與胎兒血液之間的距離。                               1
        c      構造O/子宮壁收縮,把嬰兒推出。                                                                1
                構造P/子宮頸擴張,讓胎兒通過。                                                                 1
        d      i       病毒可能穿越胎盤。                                                                                    1
                        分娩時母親流血,病毒可能經血液由母體進入胎兒。                            1
                ii      孕婦需要有均衡的膳食。/
                        孕婦的膳食需要有較多鐵/蛋白質。/
                        孕婦不應吸煙/飲酒/濫藥。/
                        孕婦應進行身體檢查。/
                        孕婦應有適量的運動。
                        (任何兩項)                                                                                        1 × 2

論述題 (p. 13-44)
23    HKALE生物科2013II Q6a

24    避孕是指防止意外懷孕。                                                                                            1
        避孕丸含有合成性激素,能抑制成熟的卵形成和排卵。                                        1
        安全期避孕法即避免在受孕期進行性交。受孕期是指排卵前後數天的時間,在這段時間內,精子在輸卵管內與卵相遇的機會最高。                                                                                        1
        性交前先把子宮帽放在陰道內,遮蓋子宮頸,可以阻止精子進入子宮。            1
        性交前把安全套套在勃起的陰莖上,由於射精後精液會困在安全套內,因此精子不能進入子宮。        1
        性交前先把女用安全套放在陰道內,性交時把勃起的陰莖插入女用安全套的開口,射出的精液便會留在女用安全套內。                                                                                                            1
        輸精管切除術包括結紮並切斷輸精管,使精子不能傳送到女性體內。                1
        輸卵管結紮包括結紮並切斷輸卵管,使卵不能與精子相遇。                                1
        子宮環由醫生放入女士的子宮內,能阻止胚胎植入子宮內膜。                            1
        溝通                                                                                                                                3

從閱讀中學習 (p. 13-45)
1      精子活動能力太低/精子結構不正常/不能排卵/胚胎無法成功植入(任何兩項或其他正確答案)    1 × 2
2      刺激多個卵泡同時發育,可以收集到更多卵,讓受精發生。                                1
        這樣可以增加懷孕的成功率。                                                                                    1
3      在一般的懷孕過程中,受精在輸卵管的上半部發生。                                            1
        在體外受精的過程中,受精在體外/培養皿中發生。                                            1
4      餘下無用的胚胎會被毀滅,等於殺害生命。/
        體外受精會增加懷有多生的機會。懷有多生會影響母親的健康。/
        這個方法可以用來製造「設計嬰兒」。

        (任何兩項或其他合理答案)                                                                            1 × 2

2015年9月15日 星期二

F4 Biology Quiz 1 (QZ01) Answers

1 Introducing biology
M.C.                                                                                                                                        (4 marks)
1
2
3
4
B
C
D
D

6      a      V                                                                                                                                     1
        b      II                                                                                                                                     1
        c      I                                                                                                                                       1
        d      VI                                                                                                                                    1
        e      III                                                                                                                                    1
        f       IV                                                                                                                                    1

1.2 Revision

Q.2
The above object is an organism.
Firstly, this object can produce offsprings by flowering and dispersal of fruits and seeds. It can carry out sexual reproduction.
Secondly, it needs food for maintaining life. Its mode of nutrition is to make food by photosynthesis.
Next, it can break down food to release energy by the process of respiration. The metabolic wastes, such as carbon dioxide, are excreted from its body.
Another important characteristic shown by this object is growth. Its size and body complexity increase permanently.
Last, although this object seems to be unable to move, it shows irritability in response to some stimuli such as light and gravity. It shows growth movement in response to light, though the movement process is very slow and insignificant.
In conclusion, the above object is an organism which show all characteristics of living things.

F4 Bio Teaching Notes NE 01-03

https://drive.google.com/file/d/0B_gu6NfmHHGWamM3N0M2SlcxQ3c/view?usp=sharing

Ch 1  Introducing biology

1.1

1         organisms                2         c                              3       d                              4         a                              5         f
6         e                              7         b

1.2

1         Reproduction           2         Nutrition                  3         Respiration              4         Growth                    5         Excretion
6         Irritability

1.4

1         scientific method     2         observations            3         hypothesis               4         prediction                5         experiments
6         Independent             7         Dependent              8         Controlled              9         control                     10       conclusion
11       supported

1.5

1         speeding up             2         rice                          3         rice                          4         raw                          5         ripening
6         Independent             7         Dependent               8         Controlled               9         Yes                          10       rice
11       identical                   12       rice                          13      raw papaya              14       room                        15       colour

16       does not speed up