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Worksheetsgrade 7 quiz
Total questions: 20
Worksheet time: 11mins
In lichens, chlorophyll containing partner is
fungus
rhizobium
algae
protozoa
white fleece of lamb is also known as
white hair
black and white hair
white silk
white wool
black hair
the shiny thread seen in the thermometer is
magnesium
titanium
iodine
mercury
which of the following process does not require any medium for heat transfer?
convection
radiation
conduction
saturation
which of the following is basic in nature?
curd
shampoo
spinach
citrus fruits
what is the colour of crystals of copper sulphate?
green
red
blue
yellow
cyclone is also known as
typhoon
hurricane
both hurricane and typhoon
neither hurricane nor typhoon
a _____ section through different layers of soil is soil profile.
horizontal
vertical
both horizontal & vertical
none of the above
which of the following can NOT be used for exchange of gases in living organisms?
moist skin
gills
tracheae
moist skin, gills, trachea
eyelids
what makes our blood look red?
white blood cells
red blood cells
red platelets
white platelets
colour of blood in octopus is
red
green
blue
white
speedometer records the speed in __________
km/h
km/s
m/s
m/h
motion of an object is depicted by ___________ graph.
speed-time graph
speed-distance graph
distance-time graph
distance-direction graph
mirrors used as side mirrors in automobiles are ______
plane mirrors
concave mirrors
convex mirrors
polished lens
white light consists of ______ colours.
6
7
8
9
world water day is celebrated on
23 april
26 july
24 may
22 march
21 february
how many types of teeth are found in an adult human being?
2
3
4
5
_______protects the soil from erosion.
forests
wind
water
animals
to make a battery, we connect positive terminal of one cell to the _______terminal of the other cell.
negative
positive
either positive or negative
humans have _____ chambered heart.
two
three
four
single
