日三十月四年六八九一座公年五十七國民中
བ་
卦
ATK
馬華
經僑
E
编公
飮勝替沈主席餞行
南星跑濕沙地掃晒
于米,消息報出,會成 今晚跑番盘手路程二 為光主席餞行鳥擊,不
¿
游」可以經黏顧馬交待 ,消息透露,今晚「保 碑及旗下馬主信任支持
j
一可以替但完成脚心 ,今收興大師「發」 騎馬人危機,消息指出 ,避免咗滿廿三歲轉任 可以達到媽祖馬故园
AGEN
容天濶開齋心切。
磁咗,今吆會一條龍 伻佢上与沙田熱門倒灶 SHUENG - FAX: 沙地主活就來是喜歡向
·,「更開心」呃 同樣路程試準喔。. 後匦 - 因爲咁咁响草地 「樂安」此步「永」
五十二 消减報道: 總共有,以下係各路人馬
晚店 又會有一番新對象唔奇 今,可能跑源實沙路,戰果 谷沙地,未坐類跑道實際情況
,消息指出,今晚张七 出』濕沙地掃陋哦。 叔是一臂之力,「南
※携手合作保必然事實 A形鸡下季同韃拔
駒應戰,由於進日本雨
「址多,影响所及,今晚一诀浙榮休-愛駒「 司馬會主席先大班
,目前兩位煮薑
|
(申力星〕
**
醋,就其走勢上力,應可機佔一席。 「欣欣向榮」昨再加課,搏殺之意风明·
***
KESKO
+各選貼
育教輕馬
再三第張六第日五十月三年寅丙屬夏
WAH KIU YAT PO
報日僑華
一次父人坐安」演出無常接近,鄉」亦合此程,有力焿到也。
再证必有話對,以爬當仍可出冷。
第三场
安 康隆 明辉 第二塲 轉好遠 密糰 永發
日人
巴
| 柏跳出色,由告東尼 出•術戰積極-最後試 估計甚高。 歆艺勇,遠謝試坐有執韆上陣,做配重遂,匹馬試隔,具行懾食康、兩江皇子、平方儷、 堀、此次以後側身份棒 配搭整,爭勝機會,一科,結果甬江出了力放 天之鑑,小精芻等依次 10
執器上椰,應可再勝!
·班超·
↓叫『海國王子」實力雄厚,必會全力以赴,谴棒馬迷横堪。 何敬辣近日手風轕啦,所以對娩之戰颇具信心,特别是「順谁
轉好運態勇可堪信
13.
第六場 富貴子 海國王子 美麗城
「慎好運」狀態超,幽台 合路而見態之老馬,輕而必然拚降了。
轉好運·樂安 合作快樂 之「密樹」,因今次用柏灕也。「永發」是
第二場:「轉好運」為駐,拖長力較佳
我機會高。 啓智手風脱,對手不太強,所
第三驕:以「樂安」爲因,拖沙地合路之
「康跺」取其沙地好也。但同安所菜之一明輝
第六步:以人强有鯀之「富貴子]阻,
「合作快樂」路程首本,沙地又好,宇森拖均遵極好之「海國王子」,重層亦不影响其 坐位劃之實力。 不勝機會也。「笑览謊」沙地特佳,此程有
10..
WU
| 健康棹好、悴気腹異、 次有備而戰,出告東尼
• 第四場牛奶霄近期】長Å性能柎當合道,此
癖,對手不强,中距 仗。
【性能合適、爭勝機會,
三期星
倚可胆馬有事賽晚今
兵練密秘會圈密
戰
而有子貴富
復元,上賽開來精彩,
尊近况甚
戰 東進熱器上陣,配搭加强
一、此次升班出賽,改由告
課後試業仍勇,身收好
E-
此次試課證有進展,由陳柏鸿執繼上陣,配搭合
第;冯骅的近捱掛楙风多,狀態已,
估計拉高
第五版雕科和近
故高。
適合,由何敬森執一佔計仍造成。 上陣,爭勝機會,計:第六場富贵子質来 一閃商,近况亦勇,沙地
|課圍著再進,中距離整執上,爭勝機會, 靚、雅風滿愁,此次試 手質多,雖傑塔智 、馬懿好、身型,此次试頗師,對 第三联弾碓近况机 就來山色,叛逆性能適
第一
SKEN
BEHR
BEL
1986
Sidney (14| - 28. Which of the
following are the
中學會考試題預習專欄
生物(三十)
明德出版社
卓偉嘉 提供資料
Revision
for
Exercise
Cert. Exam. (1986)
BIOLOGY (30)
Anthony Cheuk
Mill & Dale Press Ltd.
Unit 13: Multiple Choice
Test II (cont'd)
Directions; The following two questions refer to. the graph below, which shows the relationship between the incidence of tooth decay in children and the fluoride content in part per million (ppm) of drinking water.
Average number of tooth.
decay per child
0.5 142
Fluoride concentration
in ppm
26 Which of the...
following is NOT a correct conclusion from the graph? A. The incidence of
tooth decay drops rapidly when the fluoride concentration increases from 0 to 1 ppm.
B. At fluoride,
concentration of 0.5 ppm, the incidence of tooth decay is about 5 per child.
C. Children drinking fluorinated water have an average lower number of decayed teeth than those who drink ordinary water,
D. A child would have 2 decayed teeth if
he has been
drinking water with fluoride. concentration of 2
Ppm.
27.From the graph, it
can be concluded that the most suitable fluoride concentration in ppm in drinking water to reduce tooth decay is
A. 9.5
B. 1
c. 3
D. 5
Directions: An experi-
ment is set up as below
tv show the liberation of carbon dioxide from insects. Answer the following three questions with reference
to the diagran.
to
insect
aspire
correct solutions for X, Y and Z?
Lime.
vater
Lime water
Lime vater
Line water
Sodium hydroxide solution Lime water
Sodium hydroxide solution
Line water Sodium hydroxide solution Sodium hydroxide solution Line water.
Sodium hydroxide
solution
29.If the experiment is successful, which of the following is the correct observation of the solutions in X, Y and Z at the end of the experiment?
X
Y
2 clear A. milky
clear B clear milky clear C. clear milky milky D. clear 'clear milky
30. If a potted plant is
used instead of the insects, which of the following precaution(s) is/are necessary to ensure the success of the. experiment?
(1)The potted plant
should he
de starched before the experiment. (2)The pot should be
enclosed by a polythene bag. (5)The belljar is
enclosed by a black paper. (1) only
A.
B. (1) and (2) only c. (3) only
D. (2) and (3) only
31.The graph shows the
relationship between the number of cigareties, smoked daily and the rate of death due to long cancer · among the
smokers.
Number of death due to
lung caucer, per million
people
·301
20
1 t
10
40
20 30
Number of cigarettes smoked each day
Which of the following conclusion CANNOT be deduced from the graph?
is the nost common cancer: found among the
A. Lung cancer.
cigarette smokers. B. The frequency of
lung cancer is pro- portional to the number of ...
cigarettes smoked each day..
C. Lung cancer is less
frequent among the non-smokers.
D. The frequency of
lung cancer, for smakers of over 40 cigarettes each day is 30 times higher than, that of the non- smokers.
Directions: The following. three questions refer to a situation in which a nao was confined in. a close chamber without any ventilation.
32.Which of the
following graph best represents the change of breathing rate of the man (Horizontal axis: time; vertical axis: breathing
rate).
D.
33.Which of the
following change is the roon would account for the change of breathing rate of the man?
A. An increase of
nitrogen concentration
B. An increase of carbon dioxide
concentration
C. A decrease of
oky gen concentration D. An increase moi sture
of
34.If enough sada lime
was placed in the room, which of the following graph best represents the change of breathing rate of the man? (Horizontal axia; time; verti- cal exia: breathing rate).
A.
B.
Directions: The following. three questions refer to an experiment in which five epidermal strips of the leaf of Rhoeo diacolor are immersed in 5 solutions of.. concentrations from 0.1 M to 0.5 M. After 10 minutes the cells of the. epidermis are observed under microscope and their appearance shown below.
In
solution P
In solution
'In solution R
In aolution
In solution T
.
35.Which of the following
is the correct. concentration of the
solutions?
Concentration of the solution
Solution R Solution Solution T
0.3 M
0.5 M
0.5 M
0.1. M
0.3 M
0.4 1
0.2 M
R. C'e
0.4 M
0.1 M
H 10
Solution P
0.2 M
0.3 M
0.2 M
0.5 1
Solution
0.1 M
0.4 M
0.5 M
ZAGA
36.The above information indicates that the osmatic potential of the protoplasm of the epidermal cell is A. 0.1 M
B. 0,2 M
C. 4. M
D. 0.4 M
37.The epidermal cella
of the leaf of Rhoeo discolor are
preferred to other type of cells for this experiment because these epidermal cells A. are larger than
other type of cells.
B. have a cell wall
поте, регделье
other type of cells.
C. have a cell-
membrane more permeable than other type of cella.
D. have a coloured
cytoplasm.
Directions: The following three questions refer to the graph below, which shows the change in weight of potato strips placed in sucrose solution of different osmotic potential. The initial weight of each potato strip is 2.0 g.
Ratio of final weight to
initial weight
-5 -10-15 -20°
Oseotic potential of sucrose solution. (MPa)
38:The final weight of the potato strip placed in water is A. 1.2 g
B. 1.6 g
C. 2.0 g
D.,4.g
39.What is the water
potential (MPa) of the potate cells? A.-5
B. 10
C. 15
D. -20
40.Which of the following is/are demonstrated in this experiment? (1)Plasmolysis occurs
when the external osmotic potential is higher than 10 (2)Sucrose molecules
diffuse into the potate strips. (3)The cell membrane
of the potato cell is semi-permeable. A(1) only
B. (2) only
C1 (5) only
D. (1) and (3) only
Directions: The following
3 questions refer to the diagram below:
pancreas
glucose glycogen
liver
blood glucose level
41.What is 'X?
d. Maltese
B. Insulin G. Bile
B. Pancreatic juice
42.X reaches the liver
through
A blood
B. lymph.
C. pancreatic duct D. bile duct
43.Which of the following statements is CORRECT? A. There is no
relationship between the concentration of
X and ttie. blood
glucose level.
High concentration of X Teade to the. increase of blood. glucose level.
C. Low concentration of X leads to the increase of blood glucose level.
D. High concentration of X decreases, the amount of glycogen in the liver.
44.Which of the following statements is true for all poikilothermic animala?
A. Thoir body
temperature fluctuates with that of the surroundings.
B. Their metabolic
rate is usually high.
C. They cannot survive
in cold weather.
D. Their body
temperature i constantly low.
45.During the winter in
temperate climates, the adults and. caterpillers of
butterflies are not alive. On the other hand, the adults and larvae as well as the pupae of honey bees can overwinter. What in the reasonable explanation of the above phenomenon? A. The butterflies are
poidilotheria whereas the honey bees are homoiothermic.
are
but
B. Both butterflies
and honey bees poikilothermic the hive car be Kept warm in winter.
C. The adults and
caterpillers of butterflies ore poikilothermic while their pupae are homoiothermic. D. The butterflies
cannot obtain in winter but the honey bees cen,
food
46.The functions common
to the skin of a mammal and the epidermis if a flowering plant are (1)ta. protect the
(4) to prevent
the
undue leas of water.
Which of the following
combinations is true? A. 1, 2 and 3 only. D. 2, 3 and only C. 3, 4 and 1 ouly D. 1, 2 and 4 only
47.The blood vessel
which supplies oxygen and nutrients to the heart is
A. Vena cava
B. Pulmonary vein C. Aorta
D. Coronary artery
Directions: The following three questions are based on the diagra below,
glass tube
-balloon
-bottle
rubber sheet
48 Witch of the following.
structures of a mannal
is analogous to the
rubber sheet?.
A. Lung
B. Diaphragm
C. Intercostal muscle
D. Body wall ·
49.Which of the following
structures of a
Bambal is analogous to the balloon in the apparatus?"
A. Alveoli
B. Lungs
C. Larynx
D. traches
50.Which of the
followinga is TRUE when the rubber sheet
is pushed up from position X to
position Y?
10
out
400
balloon
decreased
increased balloons
decreased
Increased,
increased
decreased
increased
out
decreased
Pressure inside the bottle
increased
decreased
Пастенной
size of
Pressure inside air flow along
glass tube
Solutions:
26. D 27. B 29. D
passan
28. B
30. D
31. A
32. C
internal tissues, (2)to prevent the
33. B 34. B
35. 0
36, B
37. D
invasion of harmful organi amm.
38. D
39. B
40: D
41.
42. A
43. C
744. A.
45: B
46. D
(3)to aid in exchange
47. D
48. B
49. B
of gases..
50; D