GK/Everyday Science
A body of land that us surrounded by water on three sides is called _______?
A.
Strait
B.
Bay
C.
Peninsula
D.
Gulf
As a result of which treaty ,ozone hole in Antractica is slowly healing?
A.
Koyoto protocol
B.
Ottawa treaty
C.
Montereal protocol
D.
Oslo Accord
Kilohertz (kHz) is a unit which measures ?
A.
Power used by a current of a one ampere
B.
Electromagnetic radia waves frequencies
C.
Voltage
D.
Electric resistance
Density of ice is___________?
A.
800kg/m3
B.
917kg/m3
C.
930kg/m3
D.
1000kg/m3
Growth is provided by______________?
A.
Proteins
B.
Minerals
C.
Vitamins
D.
Crarbohydrates
One Astronomical unit is equal to how much km in whole numbers?
A.
160 million km
B.
140 million km
C.
150 million km
D.
130 million km
Cause of Malaria is___________?
A.
Dirty environment
B.
Pollution
C.
Mosquito
D.
None of above
The major ingredeint of leather is_________________?
A.
Collagen
B.
Polymers
C.
Nucleic acid
D.
None of these
Sun is divided into__________main layers .
A.
2
B.
3
C.
4
D.
5
International date line passes through which strait?
A.
Malacca strait
B.
Adam Strait
C.
Bering Strait
D.
Java Strait
Bamboo is a __________?
A.
Herb
B.
Grass
C.
Shurb
D.
Tree
Most important effect of the moon on earth is that it____________?
A.
Causes weather change
B.
Causes earthquakes
C.
Causes solar and lunar eclipse
D.
Effects tides of the ocean
Which one of the following os not a unit of distance ?
A.
Parsec
B.
Astronomical Unit
C.
light year
D.
Foot candle
The species that flower are called ________?
A.
Gymnosperms
B.
Bryophytes
C.
Angiosperms
D.
Alage
Types of bones in human body are:Long ,Short ,irregular and__________?
A.
Flat
B.
Medium
C.
Regular
D.
Rough
The pyramid of energy in any ecosystem is____________?
A.
Always upright
B.
May be upright or invented
C.
Always inverted
D.
Always Circle
The atmospheric greenhouse affect is produced mainly by the ___________?
A.
Absorption and re-emission of visible light by the atmosphere
B.
Absorption and re-emission of ultraviolet radiation by the atmosphere
C.
Absorption and re-emission of infrared radiation by the atmosphere
D.
Absorption and re-emission of visible light by clouds
An extremely small piece of silicon on which integerated circuits are implicated is called ___________?
A.
Card Reader
B.
Hollerith code
C.
Feed
D.
Chip
Hydrogen peroxide (H202)_______________?
A.
helps line up cell proteins
B.
is poisonous to tissues
C.
is often needed as a catalyst
D.
aids in oxidation of glucose
The protein contnet of edible portion of egg is_____________?
A.
13%
B.
13.3%
C.
14%
D.
14.5%
Which one is the world's largest mangrove forest(s)?
A.
Change Manga forest
B.
Amazon Forest
C.
Sundarbans Forest
D.
None of the above
The virus of AIDS affects the growth of_____________?
A.
Hemoglobin
B.
RCB's in blood
C.
T cells in blood
D.
Grey cells in blood
What kind of soil is treated with gypsum to make it suitable for cropping ____________?
A.
Alkaline
B.
Acidic
C.
Waterlogged
D.
Soil with excessive clay content
"Rancidity produced in butter can be decreased bu adding quinoline to the butter". This statement shows that____________?
A.
Nothing is impossible
B.
Quinoline is an inhibitor
C.
Quinoline is a catalyst
D.
Quinoline is an activator
The Stevenson screen contains all of the EXCEPT:
A.
Wet bulb thermometer
B.
Maximum Thermometer
C.
Ordinary Thermometer
D.
Anemometer