flash memory uses
ROM
RAM
EEPROM(it includes properties of both ROM and RAM)
any of ROM or RAM
we burn data on
CD
HD
FD
All
....type of monitor emit EM radiations
LCD
CRT(it is daba type monitor we usu use, it uses electron gun)
Flat panel
All
earliest device for calcuting
sand table(pebbles were used)
slide rule
abacus
balance
wormhole(travel through space) is an example of
antimatter
negative matter
dark energy
dark matter
fish taste with
fins
mouth
lungs
whole body
male birds have brighter color than female birds, why
male chromosomes are XX(man have XY)
............................. XY
female are not much active
female are dominant partners, so dont need this show off
female take care of baby birds
fish which goes upstream to lay eggs is
salmonalso called trout, only king salmon behave like this
pala
carpes
catfish
spider is(it is not an insect)
insect
has 6 legs
has 8 legsand also 8 eyes
its web is made of paper
Bees, which is wrong
female bees are infertile
male bees die immediately afetr mating with queen
F bees die after stinging any victim
can see infra red rays
hive temperature is 93F
female goes out to collect nectarmale drones go out also called foragers
queen store sperm
[B]which of the following can replicate and move across internet automatically without assistance
worm
virus
trojan
cookies
DNS contains
12 digit
6 digit
10 digit
which of the following blood group owner can not give to others
O
B
A
AB
body's internal 24 hour system of time is controlled by
pineal gland
thymus gland
brain
blood circulation
barbers once were
masons
dentists and surgeons
tailors
light switches in our home are connected as
parallel
series
both
eye is most sensitive to
red
yellow
blue(least absorbed by sea)
green
synthetic diamonds are being made since
1947
1990
1955
1987
collapsing object of very high density also behave like
supernova
blackhole
pulsar
wormhole
maggot is larva of
mosquito
butterfly
honey bee
house fly
adam's apple refers to
neck bone
apple in heaven
thyroid gland
pitutiary gland
urines unpleasant smell is
ammonical (bacteria convert urea into ammonia compounds)
toxic
uric acid
due to sugars
flame cells (excretory organs) found in
earthworm
grasshoper
planaria
man(kidney)
alcohol is
deperessant
sedative
stimulant
tranquilizer
opiates(eg morphine ,opium, heroine ) are
depressants
stimulants
cannabis
narcotics
anti anxity drugs are
tranquilizers
sedative
depressants
non narcotics
HIV virus is
DNA virus
RNA virus
both
........converts gigital signals to analog and vice versa
telephone wires
modem
port
CPU
acid rain is caused due to
a.low conc of acid in rain
b.high..........................
c.dry depostion
d.wet .............
e. a and d
f. b and c
Zebra , which is wrong
cant be domesticated
are not stripped alike
Zebras ears are larger and rounder than horse ears
zebra donkey cross is called zonkey
smaller than donkey
first living organism on the earth
bacteria
euglena
fungi
algae
virus
universe expansion looks exactly same as(if taken a photo and seen)
lightening
river flow
brain cell structure
balloon
if two metals touch in space
they produce spark
they do not produce sound
they become one
not any of them
metric version of snell chart(vision checking) is
6/6(m)
20/20(feet)
10/10
100/100
event horizon related to
horizon of any event taking place in universe
earth
galaxy
black hole
which is not related
anabolism
constructive metabolism
photosynthesis
kerbs and urea cycle
glycolysis(part of respiration)
opium wars between
street fighters
gangsters
afghansitan
china vs UK
cant be ignited
gasoline
petrol
flammable material
wood
maria found on
moon
sun
mars
venus
necessary for plant N fixation
N
O
Molybdenium
NPK
supersonis aircraft cause max damage to
ozone(but i dont know how)
staratosphere
ionosphere
auroras
water rains in counter clock wise at
N pole
S pole
N hemisphere
S hhemisphere
first thermometer was made by
von guric
torcilli
galileo
forton
which combination shows primary colors
YOR
BGOR
BGY
BGR(blue green red)
OVBR
basalt is an example of
igneous rock
sedementry rock
metamorphic rock
penguin are found on
N pole
S pole
both
norway is at
N pole
S pole
Equator
none of the above
land of midnight sun
At N Pole
At south Pole
both
there is a hole in ozone at
S pole
North pole
both
polar bear found on
N pole
S pole
both
which is not type of tectonic plates
divergent
convergent
transform
overlapping
can time wrap and bend , under the influence of gravity
yes
no
condensation nuclei is associated with
lightening
raindrop formation
winds
all
hotspring, geysers, fumarole, mudpot are all same
yes
no(but all are due to geothermal energy)
ring worm(it is a disease)
inside intestine
inside stomach
enters thru feet
not any of them
moon
400 times smaller than sun
400 times closer to earth w r t sun
looks of same size as sun
all
disease said to be epidemic disease if % of ppl getting it is
25%
35%
above 50%
above 75%
body has less defence power in
day
night
winter
summer
sand glass measure
quantity
mass
time
all
garvity constant, which is wrong
9.8m/s2
980cm/s2
32ft/s2
348in/s2
10yards/s2
9 fathoms/s2
all are right
we can tell the temperature by listening the chriping of a cricket
yes
no
does rain also bring fish/frog down
yessee on net
no
according to Quran we are made from
1.essence of clay
2.mud
3.water
4.light
5. 1and 3
6. 1, 3 and 4
kuper belt found between
mars and jupitor
neptune and pluto
beyond pluto
uranus and neptune
which is not related to Zodiac
celestial coordianate system
12 signs
solistices and equinoxes
ecliptic
sun
pluto
photoperiod refers to
am to pm
12 am to 12 pm
24 hours
sunrise to sunset
earthquake is originated at
epicenter
focus
faultline
energy source for auroras
solar wind
ionosphere
magnettosphere
atoms of N, O etc
"dance of spirits" refers to
auroras
eclipses
pnumbra
cyclone
Black Moon refers to
Earth sun orbit tilt of 23 degree
Earth Moon orbit tilt of 5 degree
lunar eclipse
terminator
typhoons are found at
gulf of mexico
atlantic ocean
carribean sea
pacific ocean
which moves clockwise in S hemisphere
cyclone
hurricane
tornado
typhoon
tornado speed is measured by Fujita Scale, is found in oceans
yes
no
which is not related to Tsunami
harbour wave
sesmic sea waves
submarine earthquake
run up
drawback
presipitation
KoH i Noor(108 carat), 1852, now in tower of london. how many countries claim it
4
3
2
5
which of the following is not precious gem
diamond
ruby
emerald
sapphire
coral
Feroza gemstone is
garnet
turquoise
topaz
"once a blue moon", blue moon refers to
new moon
full moon
black moon
very rarely
% of forests in Sindh
3
6
25
4.5
code name of Oralloy is given to
nuclear fissile material
thorium alloy
radium alloy
enriched uranium
only isotope existing in nature that is fissible with thermal neutrons
238U
235U
enriched uranium
plutonium
second barrier is related to
sound
light
motion
atheletics
air plants are
epiphytes
aeroplants
cuscuta
saprophytes
open system refers to
N O C cycles in system
Hg, P, S cycles...,.......
water cycle................
energy flow in ...........
symbiosis type in which host is not fully harmed
mutulasim
commensalism
parasitism
lichen is symbiosis of
fungi plus bacteria
algi plus bacteria
algi plus fungi
plant roots plus N Fixation bacteria
potato is an example of
tuber(rhizome is also called tuber)
corm
bulb
rhizome
which of following is not bulb
onion
garlic
lily
tulip
ginger
which is corm
dhalia
yam
banana
organism movements, which is not included
taxis
nastic
mastic
tropic
optic fibre, which is wrong
made of glass
light pipe
core and cladding
total internal refraction check spelling
............gem saves us from poison
emerald(zamrad)
sapphire
ruby
garnet
which is purest gold
24 carat
14........
8........
0.......
gems are famous because of their
color
quality
value
lusture
alloys have properties of
metals
non metals
depends on ingredients
interstitial alloy(eg steel) is different from Substitutional alloy(brass) as
elements replace one another
fill holes only
partial or complete solid solution of one or more elements in a metallic matrix
does not fill holes only
billon is alloy of
ag+cu
cu+zn
Ch+Fe
very resistant to acids
amalgam
coronel
brass
steel
brass and bronze both contain
tin
zinc
copper
used for connection between electric wires
solder(tin + Lead)
amalcap(Hg+Ag+tin)
inconel(Ch+Fe+Ni)
alloy used to fill teeth
amalcap
amalgam
white gold
alloy , very resistant to corrosion, so used in aeroplanes
steel(Fe+.25%to2% C)
stainless steel(Fe+10%to25% chromium)
nimonic(Nickle+chromium)
used in silvering of mirrors
amalgam
brittania or sterlling silver(Ag+Cu)
german silver(Cu+Tin+Ni)
solder
alloy, mostly used to form decks of ships
burma bright(al+mg and others)
solder
nimonic
which is not related to nuclear fusion
H bomb
sun
1952
thermonuclear bomb
no nuclear waste
4 H atoms converted to 1 He atom at sun
colomb barrier(need 4 million K to overcome it)
can also be found in earth core
superhetrodyne principle is used in
TV(sound and video signals are seperated)
Radio
Phone
Mobile
Earliest pesticide is
elemental sulphur
urea
uric acid
bone
whole plant become lethal for pests, the name of pesticide is
pepellent
fumigant
systemic
how pesticides work on pests
affect nervous system
affect respiratory system
affect blood circulation system
all
can we use bait as pesticide
yes
no