育教僑華 頁一第張八第 日四十月二年辰戊潛夏
1988中學會考 試題預習專欄
生物(廿七)
̇明洩出版社
HILL & DALE PRESS
Revision Exercises
for
Cen.Exam. (1988)
BIOLOGY (27)
Unit 12: Revision test
(Multiple choices)
1. Which of the following factors affects the
rate of water uptake
i a potometer, but
not in an atmometer?
4. Light intensity
B. Temperature
C. Air movement
D. Humidity
3.Ifa.Fresh Water
Amoebo was transferred
from an isotonic
selution to a
hypotonic solution,
the contractile
vacuole would
A. empty more
frequently
B. pty legs
frequently
C. elup emptying
altogether;
D. not be affected
5. Which type of plant ia
likely to have an
extensive root system, large amounts of aquenus tissue and small narrow leaved with sunken stomata?
A. Xerophyte
B. Haophyte
C. Halophyte:
D, Hydrophy te
Questions 4 to 6 refer to this diagram of a section of bumen skin.
4. A sepse" organ is
represented by part. A. 1
3. 51
€. 7
D.. 8
5. The pert mainly.
responsible for screening out the
sun's ultra-violet rave is
A. 2
B.3 C. 4
D. 6
6. Increase in body;
temperature will result in
A. dilation of 8,
decreased activity of 5
B. constriction of 8, increased activity of 5
C. constriction of B,
decreased activity of 5
D. dilation of .8,
Increased activity of 5
Directions: Question 7.to
10 refer to the diagram
of a longitudinal section
through a root apez shown below:
7. Which region contains
a majority of
yncuolated cellay
8. The term Meristematic
could best be used to describe cell in
vhich areu?
9. In which area doe a
most cell elongation take place?
10.žu which region is
most differentiation taking place?
11.The diagram below
temp(°c)
WAH KIU YAT PO
A cobasion and
adhesion of water Molecules
B. rout pressure C. photosynthesia
D. osmotic potential
of the soil solution.
16. The graph below shows
the relationship between the body temperature of an animal and the temperature of its
environment.
euvironmental temperature
time(hr)
The graph indicates
N, positive
報日僑華
phototropia ie
greater than
negative geotropian
C. positive geotropian
in greater than negative phototropian
D. negative
phototropism is stronger than positive geotropism
21.The graph below illustrates the re所以您家好 of an experiment in which pieces of potato tissue were immersed in
salutions of known osmotic potential for 24 hours
animal'e hody
temperature
1.4
1.0
0.6
that the animol is
probably
0.2
A. a fish
1
月, an insect
C. a bird
Cell
showe a cross section
through a leaf.
好我
Cell X-
-cuticle
-stomatal pore
The cells which produce sugars are A. Cells X and Y only
D. an amphibion
17.The tuble shows the
maximum concentration.
of salt and urea in
rise from four organisms.
Animal Salt Uren
%
B, Cella Y and 2 only
3.5% 15%
C. Cells and only D. Cells X, Y and Z
€
D
2.8%
7.0% 23%
7%
12. Which of the following
buzan tissues, has the greatest number of mitochondria in ita^. cells?
A. Heart muscle
B. Skin
C. Red blood cells Di Lung
13.The photolysis of
water is
A. the combination of carbon dioxide and water to form glucone
B. the release of
energy by the molecule when illuminated
C. the splifting of
light by chlorophyll
D. the splitting of
the water molecule uning light energy
14.A square metre o
grassland retei deded about 1047000 ks of, avlar light energe each year. The fate this energy it sho
below.
Used in evaporation
of water
523500 J
Transmitted 335000 kJ
to the
ground
Reflected by 165000 kJ
the leaves
Used to
provide for growth
Used for ather life
processes
Respiratory heat loss
21500 kJ
Which animal in best adapted for life iu desert, environment? 18.A men's breathing wa investigated and the results obtained pre strown below. Percentage of oxygen,
Mircentagzal oxygen
Number of breithe taken er minute-20 Average valome of
*volume of
ygen was absorbed by his lungs each minute?
: 80 ml
B. 400 ml
€ 500 ml
D. 2,000 ml
19.Which region of the
central nervous system stimulates an increase in rate of breathing when the carbon dioxide concentration in the blood rises? A. cerebrum
B. spinal cord
cerebellum
Dt medulla
Pit Led geranium planţa were set up as shown
diagrams below. Thent 1:
in
FTER 10 DAYS!
02 04 06 08 10 12
osmotic
potential of bathing medium (atmospherea)
Using information obtained from the graph, the oakotic potential of the potato issue was
A U.2 atmospheres
F.0.4f0cmespberos
0.7 atmospheres D. 0.9 atmospheres
22.The Lable shows the
amounts of substances present in human blood plasma and glomerular filtrate (measured grammes per 1001 fluid)-
Plosza
Amino acid
0.05
0.05
8.00
0.0
0.03
0.03
0.72
0472
Inorganic, Salts
Proteina
Ured:
The difference in composition of
planne and filtrate is explained by the fact that
A. proteina are
selectively reabsorbed in the kidney tubules
B. proteina de not
pass into the
Bowman's capsule
C. active transport equalisee all
components except protein
D. proteins are broken doya to urea in the kidneys
9.
when the
1500 kJ
500 kJ
light
Experiment. 2
AT START
light.
A. air temperature
falls
APTER 19 DAYS
How many kilojaules
are used by the greas
for photosynthesis?
A.170104 就是
b. 165000 kJ
C. 23500 kJ
D. 21500 k
15. The transpiration pull
which is responsible
for moving water up
through xylem vessels
is only possible because of
no light
no light
These experiments indicate that for the geranium
A. negative geotropism
is greater than positive
̇phototropi
B. light intensity
becomes very low
C. turgor of the guard
cells increased
D. sugar content of
the guard celin decreosek
2.One of the principal results of leaf fall
in deciduous trees is that
A respiration ceasea
entirely until the
spring
B. food-making
四期星
activities are
taken over by the root
C. the trees obtain
their food from the soil
B. Water is conserved
In the winter
25.The compensation paint
of
A
green plant is the light intensity at which
respiration steps 8. curbon dioxide
absorption exceeds evolution of oxygen C. pliutosynthesis
reaches its maximum D. glucose synthesis
balances its utilisation
Solntion:
k. A 2. A 3. A
C
5. c 6. D 7 C H. B 9. C 10. D 11. A 12. A 13. D 14. C 15. A 16. C 17. C 18. B 19. D 20. B
21. 22. B 23.. C 24. D
25. D
日一 卅月三年八八九一麿公年七十七國民華中
+382
Area of ADEF
-25382 (-1.29982)
(b) AAPE=APBD=ADCE
(S.A.S)
FORDE-EF
ADEF is an
{Au.}
equilateral triangle.. Let the length of FD
Area of ADEF
(x)(x)ni0600
10. Since dBare the
roote of
ax +bx+c=Û
數學( 廿七 )
are the
roots of
22.2 2
2
MILL & DALE PRESS
Revision Exercises
for Cert.Exam.(1988)
MATHEMATICS (27)
Suggested Teat Nine ey
of straigh 2x+2y=5 ia~1
2k+1 k+2
2k+1=-k-2
k-1
1
(b) stepe of the given
straight line
3x+9=7 is
therefore;
2k+
k+2
2k+3=3k+b
k-5
(c) The centre of the
(d) x-27-3-U..
(A)
(AMD) 11.
-(4)
Prom (1)
.(5)
Substitute the value
2Xp
compar
we hav
ch
5 2
日
(b) Area of square ABCD
-10x10
-100 Cm
Area of square DEFG
*(2/13)(2413)
-52 cm
the common ratio
52 100
the Bum of all the
areas of the aquare
100
1
100 10000
48
cm
2
(Ann)
-268.33 cm
12. Let the first three terms be and, a and ted, respectively, (a-d)+a+(a+d) -15...(1)
A=5
13.
{amd)(a)(a+d)u80... (2)
2 2.
a(& -d")=80 3(25-d2)-80
25-d2-16
d2-9
生
when an5, dy
the first term is 2
the common difference is 3.
when a 5, d3
the first term is 8
the common difference is -3.
(a) The required probability.
2) obtained
into (5)
(b) The required
probability
(ANB)
4-(the probability that the red
ball is in B)
()()
1-7
b“mac (proved)
箭
14.
(AUDI)
(k+1)(1)-
(k+1)(~2)+3=U 4+B=0
m
Gr
(m)
(1)
In rt, ABEC:
A 4cm H
CB
2z-y-0...
from (4)
公
x-2(2x)+30
y=2
(ADR) (Ane
{a} Azed of AABC
-(30){34)ain60°
2
AAAAFE
Aгas of ABDF -Ares of ADCE
-}(n) (2a)nin60°
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13 cm
perimeter of square HEFG
=4x2/13
B/T3 en
perimeter of square ABCD
=40 cm
the common ratio
The sum of all
perimeter of all
aybare
40
1-
-143-37 cm
(Anɛ.)
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tan25
CE+HEtan250
=4(0.4663)
1.8652
AEVAB+HE-
-162,42
-752
-7.211.
lu rt. △ABC tan LCAECE 1.8652
AE 7.211
*0.2587
(Ano.)
LCAE-1430 (Ans.)
(b) Area of ACBE
(CE)(BE) -(1.8652)(4)
-3.7304 m
Volume of the solid
=bx3.7304
- 22.5824
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頁四第張七第日四
實生活兒,也許有扯候成份,
由市场兹内误的,以及花冀的「.
裝運有己殺,買不到曾就不來育 者是到農村喜買來的,自己
己
建宗得一小記給的不夠,可以將是「曉」來雲多少, 市场是二元五角一斤,附量給有名自費用是四十五元四角,這 鄭林正在年關,宿內的自由,擺一號攤子,今天付給政府的
柏据对吉亞對缺的猪肉。用之是
對故地的一種思念
加拿大的蔥葉, 想想,我來也得在這兒說明一下, 中的相思,倒不作狹義游。那種相思是
染滿了南風的相思紅。 便是紅豆的社。紅豆,交叫相思豆。香
曾經寫過這樣的斷句; 卷總是兩國的一部份,不過,回插頭來
也寫不下云,儘管事情在激續地發展 斷句中的南國,指的就是香港。香 就是道湖句,當時寫不下去,如令 港似乎不出產紅豆我說的相思杌:
豆相思,把脚本大的惬妹染得愈來愈紅 「那通紅,簡直甚有點兒日驚 香港人的咀透,也許是以前所法忠惮
愈紅,移民到了加拿大的港人,部積紅 加拿大道侣名字-竞然强紧常搭在
通些年來,加拿大的祖葉想必有來
密,愈來愈期。 葯,愈長愈大,裏面的薪好也愈 佔地方生活得久了,部蛙在情感她中。
加拿大·你遥誘人的名字,你這可
藕做
是鐮女
研替姚
目混
̇於政
鳳菜 把
此文
·街兒過溯商
理錢應我親了,庆
露八約出手。就撕裂
的
是渡四兩銀要。
ME
·荆來再研究激賽比研究李自 超美者,前程不是一般人可以陆 易入乎因斗正当成是革命人物形 某位作来的一本小說有直向之間,
遊行监理麽?不是研究也没得到
-窳根兒就是無此需要。. 子機小跑直來接。好不宴易 镞休假,嚵過早茶,娶我 ,臨時,叮囑我來滾 字,躊躇志濤之餘,郝天羽 毛尖美金,相當於港幣二四 去念祖的新近子去。他的孩 火著而,問個劉向,才知是 亦自躇」座時槍十多萬的換 这些類可置好,不懂英文的
」麻雀,「錢
八」即是兩
海洋 上顯得更加聲多浩蕩。 *帨過思想界時,光芒四射。 一些基家現氧。例如,他說,「存在先於本
本存在主義來說,有一個時期,它的影 的發現與觀點-很有力地集釋了宇宙人生的:通俗的運轉,大致是重視物質生活的意思。到的現象。
它吸引了一大批百日追陆 生命的物體有别,而人具有選擇的自由; 我們也好。 重視物篩生活沒有甚麼不對,只要常州 的少有來說,她也會函像持字中的一種流量,多人都「與實一起來,得理會甚至哲學思,它却了熱我之外的一間,忘却了潘良範極之
·我的,沙特有沙特的價值,他曾經用他 道真所用的「現實」兩個字,是採取殿 是我們檢問過去種種思想祸光時,所最易香 一百,惋浄棄的聲勢 - 在外衰 自定的體領標準,選擇作一们总楼的人的身影响打野,影响對行爲的選擇與 、低速與桀麗。湖流一來,,他才隔出其分酸性,鉅得與其他動物或無 基奸的,而只有對全體都好的東西,才會對 |了事物某一面的本質,意義 義或價遠,只是當人有所行動,在所作爲時 個人的选澤自由,一曲又强個說,我們会選 由。於是,人要爲自己的行為負貴。∶定。而人思想時,又最易犯片面與彩此夫使 ,去的毛病。一種思潮來學時,又最易犯一味游. 外 - 那本來一直存在的世界。而调種毛病,
八一四九
回力世眞像影产邕牌。文本存在主義者花中一·現在,在空班中一哚任由自己被博试带走,而
洋
的或
思多去自選無