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Transkript

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FEN VE TEKNOLOJİ (İNGİLİZCE-TÜRKÇE) ÖĞRETMENLİĞİ
Yarışma Sınavı
A
1
Which word equation represents aerobic
respiration in cells?
A
3
A)
glucose → lactic acid + energy
B ) glucose → ethanol + carbon dioxide + energy
C ) glucose + oxygen → carbon dioxide + water +
energy
D)
glucose → ethanol + energy
E ) glucose + oxygen → lactic acid + water + energy
2
The diagram shows a palisade cell from a leaf.
Which labelled structure/s produces oxygen?
A)
D only
B only
C ) B and C only
D ) C only
E ) B and D only
B)
The diagram shows the structure of a typical plant
cell.
Which cell component/s is/are also present in
prokaryotes?
A)
B)
C)
D)
E)
A, E and C only
A, B and E only
E only
A and E only
A and C only
4
Which organisms carry out respiration, growth,
movement and excretion?
A)
B)
C)
D)
E)
Sınav : FEN VE TEKNOLOJİ (İNGİLİZCE-TÜRKÇE) ÖĞRETMENLİĞİ
Tarih : 07.09.2014
Saat : 14:00:00
KHK B.İ.M.
all animals and all plants
birds and flowering plants only
animals only
birds and mammals only
plants only
1
Yarışma Sınavı
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5
A
6
The diagram shows a vertical section through a
flower.
The diagram shows cells in a section through a
leaf of a green plant.
(No cell contents are shown.)
A)
Which cells contain chloroplasts?
B)
What are X and Y?
C)
A)
B)
C)
D)
E)
1 and 4
1 and 2
2 and 3
1 and 5
2 and 4
D)
E)
Tarih : 07.09.2014
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X is anther, Y is style
X is filament, Y is anther
X is anther, Y is filament
X is anther, Y is stigma
X is pollen grain, Y is stigma
2
Yarışma Sınavı
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7
A
9
Organs used for excretion include
A)
eyes and stomach
kidneys and lungs
C ) heart and liver
D ) skin and pancreas
E ) large intestine and kidneys
B)
10
The diagram represents the human respiratory
system
Which structures contain muscles that relax when
breathing out?
A)
Y and Z only
X and Y only
C ) X only
D ) Y only
E ) X, Y and Z
B)
The diagram shows a section of a heart viewed
from the front
Which chamber/s receives blood out of the heart?
8
What are features of gaseous exchange surfaces in
animals?
A)
A)
C)
B)
C)
D)
E)
B)
thick-walled, dry, large area
thin-walled, dry, small area
thick-walled, moist, small area
thin-walled, dry, large area
thin-walled, moist, large area
D)
E)
11
A and B only
A and C only
B and D only
A only
C and D only
A person moves from sunlight into a dark room.
How do their eyes respond?
A)
The pupils become larger
The blind spots become smaller
C ) The blind spots become larger
D ) The lens becomes thinner
E ) The pupils become smaller
B)
Tarih : 07.09.2014
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Yarışma Sınavı
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12
Bread contains dietary fibre, fat, protein, starch
and monosaccarides
A
14
Which 100 g sample of food has the least
carbohydrate content?
Which substance contributes least to the energy
obtained by a person eating the bread?
A)
A)
C)
B)
C)
D)
E)
B)
dietary fibre
protein
fat
monosaccharides
starch
D)
E)
beef
beans
bananas
rice
bread
15
13
The diagram shows a kidney and its blood vessels.
In a healthy person, which structures transport
amino acids and glucose?
A)
B)
C)
D)
E)
artery and ureter only
ureter only
artery and vein only
artery only
ureter and vein only
The diagram shows the human excretory system
What is the function of X?
A)
to absorb urea
to produce hormone
C ) to produce urea
D ) to produce urine
E ) to store urine
B)
Tarih : 07.09.2014
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KHK B.İ.M.
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Yarışma Sınavı
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16
A
18
From which food chain is least energy lost?
A)
green plant → human
green plant → cow (milk) → human
C ) green plant → caterpillar → sparrow → human
D ) green plant → sheep → human
E ) green plant → small fish → large fish → human
B)
19
Acid rain may be formed if air is polluted by
A)
B)
C)
D)
E)
The diagram shows cells at different stages in the
life cycle of an organism.
20
At which stage does mitosis occur?
What name is given to an organism that is able to
produce its own food from simple
chemical materials?
A)
A)
B)
B)
B only
C only
C ) A and B only
D ) A only
E ) A and C only
17
water vapour
oxygen
carbon monoxide
sulphur dioxide
carbon dioxide
If ten percent of the bases in a molecule of DNA
are thymine, what is the ratio of adenine to
guanine in the same molecule?
A)
B)
C)
D)
E)
1:3
1:1
1:2
1:4
1:5
Detritivore
Heterotroph
C ) Saprotroph
D ) Autotroph
E ) Omnivore
21
The place where an animal or plant lives is
described as its
A)
food chain
food web
C ) ecosystem
D ) habitat
E ) community
B)
Tarih : 07.09.2014
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Yarışma Sınavı
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22
Which one of the following definitions about
valency is correct?
A)
The number of protons and electrons in the
structure of an atom.
B)
The number of electrons gained, shared or lost
during the formation of compounds.
A
24
C)
The total number of particles in an atom.
The total number of electrons on the energy shells.
E ) The property of an atom which determines its the
physical characteristic.
D)
Some uses of elements in daily life are shown
above.
23
What is the total number of particles in the
nucleus of an ion of an element that contains 20
positively charged particles, 21 negatively charged
particles and 22 chargless particles?
A list of some elements are shown below. Which
pair contains the elements mentioned in the
figures?
Cu - Mg - Fe - Al - H2 - O2 - Cl2 - Hg
A)
43
42
C ) 41
D ) 63
E ) 62
A)
B)
B)
C)
D)
E)
25
Mg - Hg
H2 - O2
Cu - Mg
Fe - Al
H2 - Hg
Which one of the following statements is true for
all elements?
Neutral atoms of the same element contain;
A)
equal numbers of protons, neutrons and electrons.
equal numbers of protons and electrons.
C ) equal numbers of neutrons and electrons.
D ) equal numbers of protons and neutrons.
E ) equal mass numbers and neutron numbers
B)
Tarih : 07.09.2014
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Yarışma Sınavı
A
26
Which one of the following is correct for the
spaces given in the paragraph below?
A
27
Which one of the following is correct?
A)
The three ____(1)_____ of matter are solid, ___(2)
___ and gas. In solids and ___(3)______ the
particles are very close together but in ___(4)
_____ they are far apart.
Solids expand when you heat them because the
particles get bigger.
B)
In a liquid there are stronger forces of attractions
between the particles when compared to the forces
of attraction in gases.
A)
C)
In a gas the particles are moving fast in all
directions, with strong forces of attraction between
them.
D)
The forces of attraction between the particles are
strongest in gases.
E)
There are very weak interactions between particles
in solids.
B)
1: substances
2: liquid
3: liquids
4: gases
1: substances
2: liquid
3: gases
4: liquids
C)
1: states
2: liquid
3: gases
4: liquids
D)
1: states
2: liquid
3: liquids
4: gases
E)
1: states
2: plasma
3: plasma
4: gases
Tarih : 07.09.2014
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Yarışma Sınavı
A
28
A
29
K, L, M, and Q are four elements. Their
electronic configurations are given below.
K: 2, 1
L: 2, 8, 5
M: 2, 8, 8, 1
Q: 2, 8, 8
Which two elements have similar chemical
properties?
A)
B)
C)
The picture above shows the water cycle.
What are the names of the processes in '1' and
'2' ?
A)
1: evaporation
2: solidification
B)
1: freezing
2: condensation
C)
1: solidification
2: evaporation
D)
1: evaporation
2: condensation
E)
1: boiling
2: evaporation
D)
E)
30
L and M
K and L
M and Q
K and M
L and Q
X : The halogen in the 2nd period
Y : The noble gas in the 3rd period
Z : The alkali metal in the 2nd period
Which one of the following shows the correct
order of increasing atomic number on the
periodic table?
A)
B)
C)
D)
E)
Tarih : 07.09.2014
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KHK B.İ.M.
X-Y-Z
X-Z-Y
Z-Y-X
Z-X-Y
Y-X-Z
8
Yarışma Sınavı
A
31
A
34
In chemical reactions, The atoms cannot be
..........(a)........... Therefore, the total mass
.......(b)....... Before or after a chemical reaction,
the quantity of and type of atoms ........(c)...........
A)
a : changed
b : always increases
c : remain the same
B)
a : created or destroyed
b : always decrease
c : change
According to the periodic table given above; which
of the following is true?
A)
B)
C)
D)
E)
32
The metallic property decreases in direction II.
The non-metallic property increases in direction I.
The atomic number decreases in direction I.
The atomic number decreases in direction II.
The non-metallic property increases in direction II
C)
b : remained the same
c : change
D ) a : changed
b : always decrease
c : remain the same
Which one of the following produces carbon
dioxide gas when burned in oxygen?
A)
B)
C)
D)
E)
Calcium
Iron
Methane
Water
Lead (II) oxide
E)
35
Which one of the following is a correct matching
for acids and bases?
A)
B)
33
The correct balanced reaction of complete burning
of glucose is,
C)
A)
E)
B)
C)
D)
E)
C6H12O6
C6H12O6
C6H12O6
C6H12O6
C6H12O6
+ O2 → 6CO2 + 3 H2 + 8H2O
+ 15/2 O2 → 6CO2 + 3H2 + 3 H2O
+ 2O2 → 4 CO2 + 2C + 2 H2O
+ 6 O2 → 6CO2 + 6 H2O
+ 3O2 → 4 CO2 + 2CO + 2 H2O
D)
36
b : remained the same
c : do not change
Sodium hydroxide-grape
Acetic acid-vinegar
Calcium carbonate-fizzy drinks
Carbonic acid-lemon
Citric acid-apple
The substance that change colour when an acid or
an alkali is added is known as;
A)
Amphoteric
Fat
C ) Initiator
D ) Soluble base
E ) Indicator
B)
Tarih : 07.09.2014
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KHK B.İ.M.
9
Yarışma Sınavı
A
37
Which one of the following shows the correct ions
when dissolved in water?
A)
B)
C)
D)
E)
38
B)
C)
D)
E)
39
41
HCl → HC+ + l H2SO4 → 2H+ + SO4-2
HNO3 → HN+ + O3Ca(OH)2 → CaOH+ + OHH3PO4 → H3P+ + O4-
Which one of the following is a use of the salt
copper sulfate?
A)
A
A)
B)
C)
D)
E)
42
A)
Polymerisation
Fermentation
C ) Combustion of natural gas
D ) Reaction of a metal with an acid
E ) Alloying
B)
B)
C)
D)
E)
43
O2
MgF2
C6H12O6
NH3
P4O10
Which one of the following is the correct name for
' Ag3N' ?
A)
B)
C)
D)
E)
40
C(CO3)2
CCO3
Ca(CO3)2
CaCO3
C(CO3)3
Which of the following compounds is formed as a
result of electron transfer?
A)
To show up x rays of the digestive system
In hospitals to help set broken bones
To help prevent tooth decay
As a pesticide in farming
As an additive to meals at homes
Which reaction can be used to prepare a salt?
Which one of the following shows the correct
formula for calcium carbonate?
Silver nitride
Silver ( I ) nitrade
Silver nitrate
Silver (III) nitride
Silver ( I ) nitrogen
Which of the following is a correct matching about
alloys?
A)
B)
C)
D)
E)
Amalcap --- tin, tungsten and gold
Solder --- lead and copper
Amalcap --- mercury, gold and tin
Brass --- copper and zinc
Brass --- copper and lead
Tarih : 07.09.2014
Saat : 14:00:00
KHK B.İ.M.
10
Yarışma Sınavı
A
44
Wire I and wire II are made of the same material.
Wire II has twice the diameter and twice the
length of wire I. If wire I has resistance R, wire II
has resistance
A)
B)
C)
D)
E)
A
47
If conventional electric current flows from left to
right in a wire as shown in the figure, what is the
direction of the magnetic field at point P?
R/2
R/4
R/8
R
2R
A)
B)
C)
D)
E)
45
Two identical batteries, each with an emf of 18 V
and an internal resistance of 1 Ω, are wired in
parallel by connecting their positive terminals
together and connecting their negative terminals
together. The combination is then wired across a
4-Ω resistor. The current in each battery is:
A)
B)
C)
D)
E)
46
48
2.0 A
4.0 A
1.0 A
3.6 A
7.2 A
A)
B)
C)
D)
E)
its length
its temperature
its conductivity
its material
the shape of its (fixed) cross-sectional area
The magnetism of a common bar magnet results
from:
A)
the magnetic field produced by electrons orbiting
the nucleus in the opposite directions.
B)
the oscillating polarization of atoms in the
magnet.
C)
the vibration of the atomic nuclei in the magnet.
the alignment of magnetic fields generated by
spinning electrons in the magnet.
D)
E)
The resistance of a rod does NOT depend on:
49
out of paper
towards top of paper
into paper
towards bottom of paper
to the right
the nuclear force of the atomic nuclei in the
magnet.
In order to produce a magnetic field, an electric
charge must be
A)
moving
negative
C ) positive
D ) stationary
E ) at negligible mass
B)
Tarih : 07.09.2014
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11
Yarışma Sınavı
A
50
Some standard household lights are being
replaced with LEDs. LED is the acronym for
which one of the following choices?
A
53
There is no SI base unit for area because:
A)
B)
A)
B)
C)
D)
E)
51
Low Emission Dial
Light Energy Divider
Light Emitting Diode
Lower Edge Disc
Limiting Emission Diode
Albert Einstein won the Nobel Prize in Physics for
his work on:
area can be expressed in terms of square meters
an area has no thickness; hence no physical
standard can be built
C)
we live in a three (not a two) dimensional world
D ) it is impossible to express square feet in terms of
meters
E)
area is not an important physical quantity
54
A)
general relativity
special relativity
C ) high temperature super conductors
D ) the photoelectric effect
E ) transistors
B)
The figure shows a concave mirror with a small
object located at the point marked 6. If the image
is also at this point, then the center of curvature of
the mirror is at the point marked:
A)
52
B)
C)
The following equation is an example of what kind
of nuclear reaction?
A)
B)
C)
D)
E)
D)
E)
3
6
4
9
12
beta decay
fission
fusion
alpha decay
positron decay
Tarih : 07.09.2014
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Yarışma Sınavı
A
55
A
58
Newton's 1st Law is based in part on the work of:
A)
Davy
Joule
C ) Galileo
D ) Dalton
E ) Young
B)
A cork has weight mg and density 25% of water
density. A string is tied around the cork and
attached to the bottom of water-filled container.
As shown in the figure, the cork is totally
immersed in the water. Expressed in terms of the
cork weight mg, the tension in the string is:
A)
B)
C)
D)
E)
59
mg
3mg
0
2mg
4mg
A double-decker bus is in danger of being blown
over on a very windy day. To make it more stable
the driver should ask the passengers to
A)
B)
C)
D)
E)
56
An alpha paricle is the same as
A)
B)
C)
D)
E)
an electron
a helium nucleus
a high energy photon
a positron
a deuteron
60
One of the Apollo astronauts dropped a hammer
on the Moon where the acceleration due to gravity
is 1,7m/s2. If it takes 1s for the hammer to hit the
surface of the Moon, what was its average speed
during that second?
A)
B)
57
Lie down and spread out evenly over the bus.
All go upstairs
All go downstairs
Spread out evenly over the bus
Winch the engine upstairs
A student working on an energy conservation
problem has obtained the answer 50 J.s2/m2. The
student has solved for
C)
D)
E)
1,7 m/s
0,85 m/s
3,4 m/s
4,9 m/s
9,8 m/s
A)
energy
velocity
C ) force
D ) mass
E ) work
B)
Tarih : 07.09.2014
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KHK B.İ.M.
13
Yarışma Sınavı
A
61
A
63
A child whirls a ball at the end of a rope, in
uniform circular motion. Which of the following
statements is NOT true?
A)
The magnitude of the ball's acceleration is
constant
B)
The speed of the ball is constant
C ) The velocity of the ball is constant
D ) The radius is constant
E ) The acceleration of the ball is directed radially
inwards towards the center.
A block weighing 40 Newtons is released from rest
on an incline 8.0 meters above the horizontal, as
shown in the diagram above. If 32 joules of heat is
generated as the block slides down the incline, the
maximum velocity of the block at the bottom of the
incline in m/s is , (g = 10 m/s2)
A)
B)
C)
D)
E)
6
15
8
10
12
64
An 800-kg elevator moving downwards ,
accelerates at 2 m/s2. The force exerted by the
cable on the elevator is:
(g=10N/kg)
A)
B)
C)
62
A group of explorers near the equator leave base
camp and travel 7km North and then 2km East
and then finally 5km South. They then realise that
they are late for dinner! In what direction should
they travel to return directly to base camp?
D)
E)
1,6kN up
6,4kN up
1,6kN down
8kN down
9,6kN down
A)
South
West
C ) South West
D ) South East
E ) North East
B)
Tarih : 07.09.2014
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KHK B.İ.M.
14
Yarışma Sınavı
A
65
The graph above shows the relationship between
weight and mass for a series of objects on the
Moon. The acceleration due to gravity on the
Moon is approximately
A)
B)
C)
D)
E)
32 m/s2
9.8 m/s2
1.6 m/s2
0.63 m/s2
1.2 m/s2
TEST BİTTİ
CEVAPLARINIZI KONTROL EDİNİZ
Tarih : 07.09.2014
Saat : 14:00:00
KHK B.İ.M.
15

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