̇頁四第張九鳓
1987中學會考 試題預習專欄
生物(廿八 )
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MILL & DALE PRESS
Revision Exercises
for
Cert. Exam. (1987)
BIOLOGY (29)
Unit 13: Revision Test
(Multiple choices)
26.The graph shows the
changes in pH of lake water during a day.
6.91
6,8
pH 6.7 6.61
X
time
summer
The rise in pli between times X and Y is probably caused by A. Increased carbon
dioxide levels due to respiration B. decreased carbon
dioxide levels due to photosynthesis C. increased carbon
dioxide levels due to photosynthesis. D. decreased carbon
dioxide levels due to respiration 27.Deficiency of vitamin
K will lead to
A. beri-beri
B. rickets.
C. scurvy
D. slow blood-clotting 28.An autotroph is an
organism which
A obtains food from
its host
B, obtains food from dead organisms
C. obtains food from
other living organisms
D. manufactures its ovu organie food 29. An organism vhich
lives on or in another living-organism and geta ite, food --- nutrients from that organism is called
A. e saporphyte
B. a heterotroph
C. an autotroph
D. a parasite.
50 Which of the following
combinations is correct?.
Autotrophic nutrition
A. holophytic
Heterotrophie nutrition
holophytic, parasitic, saprophytic bolozoić, parasitic, saprophytic holozoic and saprophytic
kolophytic and saprophytic
B. holozoic.
holophytic and parasitic
holozoic and
parasitic
1987中學會考
日四初月三年卯丁曆夏
31. Some herbivores can
digest plant cellulose because they have
(1) a bigger.
atomach
(2) a longer
intestine
a larger caecum bacteria in the caecum
A. (1) and
only
B. (2) and (3) only
c. (3) and (4) only
D. (4 and (1) only
32. When a person cata too
much quantity of
próteins,
A. the concentration
of amino acids in blood will incresBO B. the concentration
of urea in urine will increase
C. excess amino acide
will be excreted in sweat
D. exceas amino acids
will be stored up inside body
33.Which of the following
is a similar function
of both liver and
pancreas?
A. They secrete
hormones
B. They secrete pepsin
C. They store up carbohydrates
D. They help in fat
digestion
34.Which of the following
is/are function(s) of pancreas?
(1) Secrete enzymes
for digestion of fats.
(2) Secrete enzymes
for digestion of proteins
(3) Secrete enzymes
for digestion of carbohydrates
(4) Secrete
A. All
hormonea for regulation of carbohydrates
1. (3) and (4) only C. (2) and (5) only D. (1), (2) and (5)
only
35.The function(s) of
bile is/are
(1) for the
digestion of fats
(2) for the.
emulsification 61 fata
(3) to change the
food to alkaline, medium (4) to change the
food to acidic medium
A. (1) and (2) only B. (2) and (3) only c. (3) and (4) only D. (1) and (3) only 36.The tympanum (ear-
drum) is concerned with
A. amplification of
sound
B. judgment of the
direction of sound C. equilibrium of the
body
D. transmission of
sound waves
37.Which of the following
is/are not concerned.
with hearing?
A. ear ossicles
B. semicircular cunala C. membranous
labyrinth
D, cochlea
38. The camera' is always
used to illustrate the structure of the eye. Which of the following representations ia not acceptable?
A. Sclerotic coat is
represented by the "camera
Сове
B. Choroid is
represented by the black paint on
inner wall of the
de 1+gine
WAH KIU YAT PO
сипа
C. Retina le
represented by the film, m
D. Iris is represented
by the shutter of the camera
39.Ten cock-rogches
are placed in a box with two compartments one of which is dark while the other is light. After one hour which result is the mostly likely for the reasons given?
A. Most of the
cockroaches will remain in the light because they are searching the way to escape
B. Most of the
cockroaches will be. found in the light compartment because they do not move in order to avoid the notice of enemies
C. There would be no
significant
difference between the number of cockroaches in each compartment because they are insensitive to light
D. Most of the
cockroaches will be found in the dark compartment because they are nocturnal
40.If # chemical.
effective in repelling cockroaches is placed in the dark compartment. Which result will be reasonably expected? A. All cockroaches
will be killed at once
B. Most of the
cockroaches will be found in the light compartment C. Most of the
cockroaches will be found in the dark compartment,
D. The distribution of
random in both compartenza
41.A cloatat is ab
apparatus which
(1) Can detect
geotrupise and phototropism
can measure the force of gravity towards the plant (3) can eliminate
the effect of the light où. the plant
(4) can eliminate the effect of the
gravitational pull on the plant
(1) and (2) only
B. (2) and (3) only (3) and (4) only D. (4) and (1) only 42.Which of the following
is the functiop af cerebellum?
A. muscle com
ordinatio
B. intelligence C. vinion
D. regulation.
breathing
43.The following graphi shows the growth response of routa and stems to varying concentrations of
applied auxiu.
percentage stimulation
of growth
2007
stem
100
root
10 10 10 10° 10° 10°
auxin cone. (ppm)
-100
inhibitor
2
-(con2gesin24)
2
2
coa
2dt
1+t
21
試題預習專欄
1+t*
2dt
dx
1+t+2dt
附加數(廿八)
(1st)
(Ans.)
1+tany
cos 0
-3ena Qainų
Jacos Osine
sec corece (Ans.
(1)
Intercepta;
When x=0,
郭日僑華
Which of the following cannot be deduced from the graph?
A. Both the root and stem have a range of auxin concentration which promotes growth.... B. Both the root ang
stem traye
о гарде of auxin concentration which inhibits growth
is more sensitive to auxin D. The auxin
C. The root
concentration inhibitory to the stem is stimulating to the root.
44.The grey matter of the
spinal cord is composed mainly of 4. AXON of neurons B. dendrites of
neurons
C. cell bodies of
neurons
D. neurilemma of
neurons
45.Which of the following is the correct pathway of the components of a reflex urc?
A. effecturefferent
neurone relay.
neuronfferent
neurone receptor B. receptor afferent
neurone-relay neuronsefferent
neurone effectar C. receptor efferent neurone-relay. neuronfferent
neuroue effector D. receptor affèrent
neurme efferent nearone relay neurone effeator
46.An experiment vás done
in order to
investigate the mode of action of alivary glands. Normally the salivary glands of a puppy secretes Šulive only when food reaches ts tongue. For a few weeks, a bell was rung just before the puppy was fed. Afterwards, the bell range at feeding time but no food was given to the puppy. The puppy still secreted saliva. This ́· is a response known as voluntary action
A
B. bormonal.com
ordinatión-
C. simple reflex
action
D. conditioned reflex
action
47.A frog and a dog
sitting on edge of a river are both suddenly touched on the back. The frog jumps into Mater below, but the dog recovers from its surprise in time to stop his first impulse" to jump forward. What fact below can explain at least in part the difference in response of these two animals?
A. Dog has a more
complex cerebrum
B. Dog's response is
instinctive,
whereas the frog's response is learned C. Dog would be more
likely to get hurt by a full than would the frog D. Prog can swin
whereas the dog cannot
Directions: Questions 48 to 50 refer to the diagram below shows number of body cells and their neighbouring capillary supply
4x-3x=0
x=0 y=0
OT 2
4 ог
-6x > 0 when x-u
⇒(0,0) is a min.
pt. wlien x2 ⇒(2,4) is a max.
| B (3.0)
明迪出版社:
MILL & DALE PRESS
Revision Exercises
for
Cert. Exam. (1987)
ADDITIONAL MATHEMATICS: (28)
Solutions to Exercise. 14
1. tetang
dte sec 20
−1(1+tan2;)de
2. x-ucos30, y-asin3y
=-3acoa esine, (Ans.)
L-Jasin ecoso, (Ans.)
dy dy' de
When y=0,
*x*0 or 3
jls: (0,0), (3,0)
Extent:
When X, 4 DO,
(b)Volume of the solid
2dt
dy
dx de
椎
2
2
-Jacós esine
generated by OAB about the x-axis
-fo(3x2-x)dx
三期星
一月四年七八九一曆公年六十七國民華中
body cals capillary
rational numbers a‚ând,
70-80
10
bif
wall
80-90
接
$-2
body.
·Cells
48,What is the fluid
which occupies space ̈X?..
A. lymph
B. blood
C. intercellular fluid D. plasma 49.The structures found
in blood but not in the fluid of X are
(1) red blood cells (2) blood platelets (3) white blood
cells
only
A. (1) only B. (1) and C. (1 and 2) only D. (2) and (3) only 50.The compounds which
may pass from the capillary, through space X, into the hody, cells are
(1) simple sugars
amino acids fatty acids and glycerol hormones
(5) oxygen
A All except
B. All except (5)
C. All except (3) D. All except (4)
Solutions:
26. B 27. D 28. D 29. D 50. A-31. C 32. B. 33. D 34. A 35. 8 36. D 37. H 38. D 39. D 40. B 41. C 42. A 43. D 44. C 45. B 46. D 47. A 48. A 49. C 50. B
數學(廿八)
三明懑出版社
-6. If x varies inversely
на у
y2, find the
percentage change in x when z is increased by 10%. (Answer correct to 3 significant figures.)
7. In the figure 2, 0 is
the centre of the circle. ACB=15° and DA-10cm, find the areu of the shaded region. (Take T-3).
Figure 2 SECTION B (60%)
8. In a geometric
progression, the second tera is 6 and the num to infinity
is 27. If the comONO TI ratio of this
progression is less than .
(a) find the first term of the progression
(b) how many terms of
the progression must be taken до that the sub is greater than 26.9.
9. A large gate ABCD
hinged in the vertical line AD, is open through-40° into the position AB'C'D,
MILL & DALE PRESS
D
Revisión Exercises
for Cert. Exam (1987)
MATHEMATICS (26)
REVISION TEST-PARER Tine allowed 2 hours
only
Answer: ALL questions in SECTION À and ANY SIX in SECTION B. SECTION A. (40%).
1. In figure 1, BC, EF
and DA are parallel, BC AD. If the area.
2
find of AÅDE is 4 cm, (a) the area of ABEC the area of EAF
(3)
B
Figure 1
2. A sells an article to
B at a gain of 20%. 3
sells it to Cát a loss of 10%. If Cpuid $3600 more than its cost A, find
(a) how much and
C respectively
paid for the
article.
b) the respective
profits for A
and D.
5. Find the values of XER such that
2
<
<3
4. Find the values of
x and y if
27*93, and
8143
5. Find the values of the
-x(925) 729-197)
(Ana.)
20.87
4. x2+y-2x-8y+1=0 (a)centre (1,4)
2. radius=√1
(Ans.)
(b) the circle meets
(c)
the x-axis, then y=0,
1
-x+10
(x-1)2-0
-1 (repeated)
Since this is a repeated root,
the circle touches the x-axis at (1,0)
Y
(Aus)
A(1.0+(3,0)
-xfo("x2-6x+x")dz
From ding, › BR¬AT
-sinė
(Аля.)
come
(taking
When x
at
Sta
onary points:
Now, (d)
sinë
TU
九報 登令港 物之性 有指政
有質關定府日叁在
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Figure 3
If the gate is 8 m high and 6 a-wide, find
(a) the angle between
AC and AC*,
(b) the angle which
AD makes with the plene ACCUS
10, 150 students took,
examinati ons, in English Chinese and Ma tiedati ca. 25 passed in Chinese and English, 15 passed Min Chinese and
Mathematics, 10. passed in Mathematica and English;
30 passed in English only, 40 passed in Chinese only; 20 pussed in Mathematics only. There are Walthögether 60 passed
in English,
(a) If a student is
picked at randum, find the probability that he passed in all three subjects
(i)
(ii) one subject only (iii)no subject
·90-100
Find the meat!
score of the teat
(b) Construct the..
corresponding cumulative
frequency polygon of the above. frequency distribution. (c) If 60% of
students passed in the test, determine, from your c.f. polygon, the pass mark of the test.
12. In figure 4, the
straight line 1 cuts the circle C at P. and 0.0 is the centre of the circle.
046,7)
(*)
17,0)
Figure 4
(a) Find the equation
of E.
(b) Find the equation
of C.
(c) Find the coordin~
ates of P and Q.
13. An inverted conical
vessel of volume
3
240 cm is filled with water to half
ita depth.
(a) Find the volume.
of water contained in the vessel.
(b) If three amall
identical apheres are placed carefully into water until it is totally immersed, the depth of water is
increased by 10%, find the radius of each sphere (Take T-3.14)
14. There are types of
buses, A and B, for hire. The rent an each bus A is $80, and on each bus is”, 800. The capacity of each bus is given by the table below:
(b) If a student is
picked at random from those who passed in English find the probabi- lity that he also passed in Mathematics.
У
10
11. The following table
shows the results of 50 students in a Mathematics Lent.
Marks
Frequency
20-30
2
30-40
3
40-50
5
50-60
10
60-70
14
But (1,k) lies on
the circle,
1;
(1)-(2):
*_2hi−8k+1=0..(2)
~4h+8k+4=0·
h-k-1
"
Which is the required equation that BT is
a tangent at the point of contact B(h, k)
(a)Let z3×1
z=(1)
cis(2kR)
-cia(2),
k0, 1, 2 When k-0, 201
When k-1,
5
Bus A Bus B
Now,
People Luggage
36
140KR 15 200kg
In a school picnic, there are altogether 180 students and 1400kg of luggage. If the most economical way is to hire bus A and y bus B.
(a) write down the
custs in terms of x and y. (1) write down the
constraints for
x and y.
(c) plot the solution
set of the constraints on graph provided. (d) what are the
values of x and
(e) what is the cost.
5
the roots of z ̃=i,
(i) ___ W2-U-V3-W (Ans.)
(ii) w3-w2w.w3 2
(Ana.)
−1+}(--1-1√5) ·
+4(~1-1√3)=0
(iii) 1+w+w?
(Ans,)
(c)x2=(a+b)
-1.15
When k-, z=-
the roots are 1,
(-1+1/3), (-1-1√3),
(Ans.)
(b)since 1, w, whare,
報日僑華
490884
La2+2ab+b2
y2=(a+22
-22
-2ab+b w
(Ana.)
2.2
+2ab+b w
a2 (1+w2 2+w)
+bab
20
+b2 (1+w+w2 )
(AND)
全經包專新歷六一 儒濟矗刊聞史月九刊 稱報萬豐翔悠五二在 許導有富實久日五於