The food synthesized by plant is stored as:
A)
Starch
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B)
Fat
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C)
Protein
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D)
Mineral
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E)
None of these
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One liter of water at \[20{}^\circ C\] is mixed with one liter of water at\[30{}^\circ C\]. The temperature of the mixture will be:
A)
\[50{}^\circ C\]
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B)
less than \[20{}^\circ C\]
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C)
between \[20{}^\circ C\] and \[30{}^\circ C\]
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D)
\[10{}^\circ C\]
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E)
None of these
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Animal fibres are made up of:
A)
cellulose
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B)
rayon
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C)
protein
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D)
nylon
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E)
None of these
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Which one of the following juices is stored in gall bladder temporarily?
A)
Pancreatic juice
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B)
Bile juice
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C)
Intestinal juice
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D)
Hydrochloric acid
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E)
None of these
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How many chambers are there in stomach of a ruminant?
A)
1
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B)
2
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C)
3
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D)
4
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E)
None of these
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Name the indicator which turns red on adding a base.
A)
Litmus
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B)
Phenolphthalein
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C)
Turmeric
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D)
China rose
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E)
None of these
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Which one of the following plants is a parasite?
A)
Mushroom
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B)
Mimosa
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C)
Cuscuta
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D)
Venus flytrap
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E)
None of these
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Which one of the following statements is incorrect?
A)
When air gets heated, it expands
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B)
When air gets cooled, it contracts
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C)
The warm air is heavier than cold air
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D)
The air moves from high pressure region to low pressure region
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E)
None of these
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Lohi and Nali are breeds of:
A)
goat
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B)
sheep
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C)
rabbit
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D)
silk moth
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E)
None of these
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An iron ball at \[40{}^\circ C\]is dropped in a bucket containing water at\[25{}^\circ C\]. The heat will:
A)
flow from iron ball to water
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B)
flow from water to iron ball
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C)
not flow either from water to iron ball or from iron ball to water
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D)
flow only from one part of iron ball to other
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E)
None of these
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Which one of the following options contains two strong acids and one weak acid?
A)
Hydrochloric acid, nitric acid, acetic acid
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B)
Formic acid, carbonic acid, citric acid
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C)
Tartaric acid, acetic acid, nitric acid
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D)
Hydrochloric acid, sulphuric acid, nitric acid
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E)
None of these
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The process of obtaining salt by the evaporation of sea water is known as:
A)
crystallization
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B)
sublimation
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C)
galvanization
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D)
amalgamation
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E)
None of these
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Name two animals which live in the polar regions of earth.
A)
Polar bear and penguin
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B)
Penguin and lion-tailed macaque
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C)
Red-eyed frog and lion-tailed macaque
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D)
Toucan and red-eyed frog
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E)
None of these
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Which of the following is the main cause due to which wind is produced on the earth?
A)
Uneven heating of different regions of the earth by the sunlight
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B)
Uneven movements of tectonic plates of the earth because of hot core
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C)
Movement of moon is not periodic around the earth
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D)
All of these
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E)
None of these
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What do you mean by soil?
A)
Soil is a mixture of unweathered rocks and pebbles
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B)
Soil is a mixture of rock particles of various size and humus
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C)
Soil are unweathered rocks which contain water and air
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D)
Soil are weathered rock particles lying below the crust of earth
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E)
None of these
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What is meant by climate of a place?
A)
The day-to-day condition of atmosphere with regards to temperature and rainfall at that place
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B)
The average weather pattern of that place taken over a period of long time say 25 years
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C)
The day-to-day condition of wind with regards to speed and direction
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D)
The average rainfall pattern of that place in summer season
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E)
None of these
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Organisms which respire in absence of oxygen are called:
A)
microbes
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B)
anaerobes
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C)
aerobes
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D)
fungi
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E)
None of these
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Percolation rate of water is highest in:
A)
Sandy soil
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B)
Loamy soil
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C)
Clayey soil
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D)
All of these
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E)
None of these
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Identify the part which has been indicated by the letter X in the figure given below.
A)
Trachea
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B)
Bronchus
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C)
Larynx
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D)
Alveoli
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E)
None of these
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Which one of the following components of blood fights infection and protect us from diseases?
A)
Plasma
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B)
RBC
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C)
WBC
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D)
Platelets
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E)
None of these
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Name the part that has been indicated by the letter C in the figure given below.
A)
Ureter
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B)
Renal artery
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C)
Urethra
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D)
Urinary bladder
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E)
None of these
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What do you mean by vascular tissues?
A)
The tissues which transport water, minerals and food to different parts of a plant
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B)
The tissues which are specialized for the process of photosynthesis
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C)
The tissues which produce buds and flower in plants
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D)
The tissues which are responsible for reproduction
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E)
None of these
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Which part of the flower given below contain male sex cells?
A)
P
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B)
Q
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C)
R
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D)
S
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E)
None of these
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Which one of the following organisms breathes through spiracles?
A)
Fish
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B)
Cockroach
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C)
Pigeon
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D)
Amoeba
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E)
None of these
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What is pollination?
A)
Transferring of pollen grains from the anther of a stamen to the stigma of a pistil
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B)
Transferring of ovules from the stigma of a pistil to the anther of a stamen
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C)
Transferring of pollen grains from the sepals of a flower to the petals of the same flower
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D)
Transferring of ovules from the receptacle of a flower to the ovary of a pistil
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E)
None of these
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When speed of a moving object is increases, it covers:
A)
less distance in more time
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B)
more distance in less time
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C)
more distance in more time
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D)
less distance in less time
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E)
None of these
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In vegetative propagation, new plants are produced from which of the following parts of an old plant?
A)
Leaves
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B)
Stem
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C)
Root
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D)
All of these
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E)
None of these
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Which one of the following graphs shows the object is moving with uniform speed?
A)
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B)
done
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C)
done
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D)
done
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E)
None of these
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The unit, which is used to measure electric resistance, is:
A)
joule
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B)
ohm
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C)
ampere
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D)
volt
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E)
None of these
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Which one of the following objects is not obtained from forest?
A)
Wood
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B)
Honey
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C)
Gum
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D)
Sealing wax
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E)
None of these
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What is the usual name of magnet whose magnetism can be turned on or off as desired?
A)
Bar magnet
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B)
Horseshoe magnet
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C)
Cylindrical magnet
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D)
Electromagnet
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E)
None of these
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Which one of the following kind of mirror is required for always obtaining a virtual image of same size as the object?
A)
Plane mirror
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B)
Concave mirror
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C)
Convex mirror
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D)
All of these
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E)
None of these
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Which one of the following is not responsible for water shortage?
A)
Rapid growth of industries
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B)
Increasing population
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C)
Heavy rainfall
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D)
Mismanagement of water resources
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E)
None of these
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Who of the following is correct? Jack: The lower level of water below the surface of the earth is called water table. Cody: The water table of every place is almost same. Peter: If once water table of a place goes down, it will never rise up again.
A)
Jack and Cody
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B)
Cody and Peter
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C)
Jack and Peter
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D)
All of them
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E)
None of them
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Which one of the following layers of vegetation of forest consists mainly of mature shrubs and bushes?
A)
Canopy
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B)
Understorey
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C)
Shrub layer
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D)
Herb layer
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E)
None of these
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What do you mean by sewage?
A)
The drinking water which is supplied to our houses
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B)
The groundwater which is drawn out for household purposes
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C)
The rainwater which mixes in river
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D)
The wastewater from houses, factories, hospitals etc carried by sewers
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E)
None of these
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Which one of the following statements is correct?
A)
Fragmentation is an asexual method of reproduction
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B)
All unicellular organisms reproduce by fragmentation
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C)
Fragmentation is the only way of asexual reproduction
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D)
All of these
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E)
None of these
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Which one of the following statements is correct for the focal length of a convex lens?
A)
The distance from focus up to the centre of the convex lens
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B)
The distance between focus and the point where object is placed
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C)
The distance between focus and the point where image is formed
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D)
The distance from centre of curvature up to the centre of the convex lens
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E)
None of these
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When magnesium is burned in air, a powdery ash X is formed. X on dissolving in water forms Y. What are X and Y?
A)
X is magnesium hydride and Y is magnesium oxide
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B)
X is magnesium hydroxide and Y is magnesium oxide
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C)
X is magnesium oxide and Y is magnesium hydroxide
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D)
X is magnesium carbonate and Y is magnesium bicarbonate
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E)
None of these
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Serena takes 20 minutes from her house to reach her school on a bicycle. If the bicycle has the speed of 2.5 m/s, find the distance between her house and the school.
A)
1 km
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B)
2 km
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C)
3 km
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D)
4 km
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E)
None of these
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