WorksheetsPeriodic Test
Total questions: 25
Worksheet time: 18mins
HIV can be transmitted to an new born from the infected mother.
True
False
Full form of HIV
Human Immunodeficent Virus
Humour Immunodeficiency Virus
Human Immunodeficiency Virus
Human Immuneprominency Virus
The number of Chromosome in each male gamete is
23
46
24
48
Coal with largest C content is
anthracite
peat
lignite
bituminous
The star which appears stationary from the earth
Pole star
Shooting Stars
Sirius
Alpha Centauri
What is the main source of moon's light?
Erth
The sun
The moon
The stars in the sky
Why does the moon look diferent every day?
Because the moon revolves around earth
Because its brightness changes
Because it changes size over time
Because it changes distance to earth
In which direction does earth rotates?
North to south
South to north
West to east
East to west
Larynx is called
Voice box
Music box
Respiratory organ
None of these
Thyroxin produced by
Pituitary gland
Adrenal gland
Thyroid gland
Testes
5. Adrenalin hormones is produced by:
pituitary gland
thyroid gland
adrenal gland
pancreas
6. when the sperm contribute a Y- chromosome of the egg (ovum) at fertilization than the zygote would develop into a:
female child
male child
either female or male child
none of these
3. The unfertilized egg always has......... x chromosome:
two
four
one
none of these
A female gamete carries ________ chromosome(s).
A. one Y
B. one X
C. two X
D. one X and one Y
Human beings have number of chromosomes:
36
46
26
106
Morning and evening star
mercury
mars
uranus
venus
Which are often called shooting stars.
asteroid
meteoroid
comet
meteor
Which one of the following describes a meteoroid?
A space rock that hits the Earth's surface.
A small solar system object that is made up of small pieces of asteroids or comets.
A space rock that enters the Earth's atmosphere
A loose collection of rock and ice
Where can most of the asteroids be found?
In the Oort cloud
In the area between Mars and Jupiter
In the Kuiper Belt
Out past Pluto
Which constellation helps us to locate Pole Star ?
Sirius
Cassiopeia
Ursa Major
Orion
Farthest planet from the sun
uranus
pluto
neptune
mercury
Which of the following is a fossil fuel?
Petroleum
Wood
Cow dung
Dry leaves
Where is kerosene mainly used?
In laying down roads
As fuel in jet engines
In making water proof materials
In furnaces of industries
What are fossil fuels?
coal, oil, uranium
oil, natural gas, uranium
coal, oil, natural gas
geothemals, coal, natural gas
Gas which occurs above the petroleum oil trapped under the rocks is
Oxygen
Biogas
Natural Gas
Carbondioxide
