Questão 1
Questão
Observe the circuit here. The switches are closed using a one rupee coin, a nylon cord, and a cotton thread. Which of the bulbs will glow when the switches are closed?
Responda
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A. Only 1,2 and 4
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B. Only 1,2 and 5
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C. Only 1,3 and 5
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D. Only 1,4 and 5
Questão 2
Questão
[blank_start]Camouflage[blank_end] is a method of hiding. It allows an otherwise visible organism to remain unnoticed, by [blank_start]blending[blank_end] with its environment.
For example, a tiger uses its [blank_start]stripes[blank_end] to camouflage itself in the tall grass when hunting animals.
If we see, the tiger’s body does not match its surroundings. But animals like deer are not able to spot them easily.
Responda
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Camouflage
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Revealing
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Distinguishing
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Discovering
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dissociating
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blending
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separating
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dividing
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teeth and jaw
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tail
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hairs
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stripes
Questão 3
Questão
The materials like bricks and cement used in the construction are pulled up to the higher floor using a pulley . In the picture shown the pulley wheel is fixed on the third floor.
If Raj wants to use this pulley to send the bucket to the second floor at which point should he stand to pull the rope?
Responda
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Point P
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Point Q
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Point R
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Point X
Questão 4
Questão
The Koala is an arboreal ([blank_start]tree dwelling[blank_end]), herbivorous ([blank_start]plant eating[blank_end]) marsupial.Despite having no [blank_start]tail[blank_end], the Koala has an excellent sense of balance.Koalas have thick, woolly [blank_start]fur[blank_end] which protects them from the extremes of both high and low temperatures, and which also acts like a 'raincoat' to repel moisture when it rains. The Koala’s paws are specially adapted for gripping and [blank_start]climbing[blank_end].
Questão 5
Questão 6
Questão
I am a microscopic organism converting milk to curd.
Responda
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Virus
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Bacteria
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Protozoa
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Fungi
Questão 7
Questão 8
Questão
what is the common element between the two animals given here in the picture?
Responda
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They are aquatic and live in deep water.
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They have cartilage instead of bones.
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They come to the surface water to breathe.
Questão 9
Questão
What is common among these two cards?
Responda
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They are highly confidential.
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They have inbuilt magnetic strips.
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They have data stored in them
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None of the above.
Questão 10
Questão
The picture is showing [blank_start]Air[blank_end] pollution is a mixture of solid particles and gases in the air. Car emissions, [blank_start]chemicals[blank_end] from factories, dust, pollen and mold spores may be suspended as particles. Ozone, a gas, is a major part of air pollution in cities. When ozone forms air pollution, it's also called [blank_start]smog[blank_end].
Some air pollutants are [blank_start]poisonous[blank_end]. Inhaling them can increase the chance you'll have health problems. People with heart or lung disease, older adults and children are at greater risk from air pollution. Air pollution isn't just outside - the air inside buildings can also be polluted and affect your health.
Responda
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Water
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Air
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Noise
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dust
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chemicals
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smog
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dryness
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smoke
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fog
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poisonous
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good for health
Questão 11
Questão
Rahul saw these two types of flowers that grow in bunches in the garden.
Which of the following feature is common between the two bunches?
Responda
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the shape of the flower
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number of flowers growing together
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the position of younger and older flowers on the stalk
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the pattern of the petals on the flower
Questão 12
Questão
Plants, animals and other organisms that live in deserts have evolved to survive [blank_start]harsh[blank_end] conditions, [blank_start]scarce[blank_end] water and barren landscapes. Some desert habitats are short-lived—springing up to brighten the landscape only when the rains come. Many desert plants, like [blank_start]cacti[blank_end] in the Americas, are able to absorb and store water, letting them survive long periods of drought. Animals have [blank_start]adapted[blank_end] to get water from the food they eat and to conserve what little they obtain. They often come out only at [blank_start]night[blank_end] to avoid the worst of the heat.
Responda
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moderate
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harsh
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good
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scarce
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abundant
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plenty
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cacti
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lotus
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coconut
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refuse
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adapted
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rebel
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night
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day
Questão 13
Questão
Cockroaches have a hard outer skeleton and they have wings to fly hence cockroaches are described as [blank_start]Invertebrates[blank_end] and [blank_start]aerial[blank_end].
Questão 14
Questão
A student performed an experiment.
A white powdery solid was tightly packed into the container at the start of the experiment.
Based on the given diagram for the end of the experiment, the student observes the change
Questão 15
Questão
The AV-8B Harrier jet is the plane that acts as a helicopter and can literally take off and land anywhere a helicopter can. With its ability to conduct Vertical/Short Takeoff and Landing (V/STOL), the AV-8B Harrier II jet provides the U.S. Marine Corps with the mobility and firepower needed during combat missions over harsh terrain. With the ability to take off and land with no airstrip, the Harrier provides the U.S. Marine Corps with flexibility on the battlefield that helicopters or other jets cannot match. It has an advantage over other fighter planes when the ground is very [blank_start]rough[blank_end] and uneven.
Questão 16
Questão
What is likely to happen when the disc is rotated continuously?
Responda
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The bulb will remain off all the time.
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The bulb will remain on all the time.
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The bulb will go on and off, but remain off for a longer time.
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The bulb will go on and off, but remain on for a longer time.
Questão 17
Questão
Which type of pollution is this agricultural practice likely to cause?
Responda
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air
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soil
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water
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sound
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city
Questão 18
Questão
There is a difference in the level of water because the pebbles [blank_start]takes up space.[blank_end]
Questão 19
Questão
There are two liquids, A and B. When mixed, B splits into soild and liquid. Identify the two liquids and name the process involved in it.
Responda
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vinegar and milk
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Lemon juice and milk
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Lime juice and butter
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Vinegar and butter
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Lactation
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sublimation
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Churning
Questão 20
Questão
Identify a,b c and d
Responda
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Stem, leaves ,root ,root
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Stem, leaves, root,stem
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Stem, leaves, root, stem
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root ,leaves, root, stem
Questão 21
Questão
Given are the steps to prove that
Responda
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soil has dissolved air
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a lump of soil in water will form bubbles
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terrestrial animals can breathe this air
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animals that live inside the soil can breathe this air dissolved in the soil
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soil does not have air inside in it.
Questão 22
Questão
Which other animal can be identified in a similar way based on the colour difference?
Responda
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horse
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rabbit
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peacock
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penguin
Questão 23
Questão
Daniel saw the patch of sunlight I his balcony in the morning as shown below. What is he likely to observe about the patch of sunlight after 30 minutes?
Responda
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It will be towards the right and will be narrower.
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It will move towards the right and will be broader.
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It will move towards the left and will be narrower.
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It will move towards the left and will be broader.
Questão 24
Questão
[blank_start]Honey[blank_end] is the liquid which fall slowly.
Questão 25
Questão
A girl is 4 m away from the plane mirror. If she moves few steps closer to the mirror, what will happen to the image size in the mirror?
Responda
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The size of image will decrease.
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he size of image will increase.
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The size of image will be the same
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Cannot say.
Questão 26
Questão
The figure shows a ring magnet, X, floating above another ring magnet, Y. This is because
Responda
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Magnet X is lighter than magnet Y
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Magnet Y is more powerful than magnet X
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The like poles of both magnets are facing each other and they repel each other
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The unlike poles of both magnets are facing each other and they attract each other.
Questão 27
Questão
Prem and Raju started walking from their house to reach their friend Ritika's house. Prem covered a distance of 2 km and Raju covered a distance of 4 km but they both took the same time. Which among the following statements is correct for the above situation?
Responda
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Raju covers a longer distance with a lower speed as compared to Prem.
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Raju covers a longer distance with a higher speed as compared to Prem.
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Prem covers a shorter distance with a higher speed as compared to Raju.
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All the above
Questão 28
Questão
Shobha took two liquids (coconut oil and water) in a separating funnel as shown in the figure. What would she observe after some time?
Responda
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Layer X is coconut oil, Y is water and two distinct layers are formed.
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Layer X is water, Y is coconut oil and two distinct layers are formed.
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Layers X and Y are miscible to some extent, hence do not form distinct layers.
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Coconut oil is first collected in the beaker .
Questão 29
Questão
Observe the figure of an animal with its shadow. Which of the following is the position of the sun with respect to the given shadow?
Questão 30
Questão
Two magnets are placed in a container as shown in the figure by some external force. What would happen if the force on magnet P is removed?
Responda
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Magnet P will attract magnet Q.
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Magnet P will repel magnet Q.
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Both magnets will demagnetize each other.
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Both magnets will produce electric current.
Questão 31
Questão
A piece of thread folded 6 times is placed along a 15 cm long measuring scale as shown in the figure. The length of the thread is between
Responda
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0.15-0.50 m
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0.50m-1.0m
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1.0m-1.5m
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1.5m-2.0m
Questão 32
Questão
Desert plants have either small leaves or have only spines to
Questão 33
Questão
When the Northern Hemisphere is pointing towards the sun, what season is the Southern Hemisphere?
Responda
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Winter
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Spring
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Fall
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Summer
Questão 34
Questão
In what cases we find the method of Handpicking convenient?
Responda
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When there is less quantity of impurities
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When we need to separate only rice and stones
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When the size of impurities are small
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When the size of impurities are big
Questão 35
Questão
Dec. 4th ,2014 there is a 1st quarter moon visible. What date can you expect to see a Full Moon?
Responda
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Dec. 11th
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Dec. 18th
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Dec.7th
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Jan.4th
Questão 36
Questão
Sea turtles are also different from land turtles because sea turtles cannot pull their head or limbs into their shell to protect themselves from predators. Instead, the head, shell shape and flippers of sea turtles help them escape from predators mainly by allowing them to -
Responda
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dig deep holes for their eggs
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swim and dive easily
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blend into their surroundings
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hold their breath for several minutes
Questão 37
Questão
Which of the following is a sign that a chemical reaction has occurred?
Responda
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change in shape
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melting
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dissolving
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formation of a gas
Questão 38
Questão
Which of the following arrows show the processes that green plants go through in the day in the presence of sunlight during photosynthesis?
Responda
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P and Q only
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P and R only
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Q and R only
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P, Q and R only
Questão 39
Questão
Two identical iron spheres, X and Y were dropped onto a pit of soft sand as shown below. The iron sphere X made a deeper hole in the sand. Which of these could be the reason?
Responda
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Sphere X was bigger and heavier than sphere Y
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Sphere X had more stored energy than sphere Y
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The force of gravity on sphere X was more than on sphere Y
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The sand beneath sphere X was softer than beneath sphere Y
Questão 40
Questão
P, Q and R are three living or non-living things in which the processes X, Y and Z are observed.
Process X: Gives out carbon dioxide
Process Y : Gives out carbon dioxide and a lot of heat and light
Process Z: Gives out oxygen.
If among P, Q and R, at most one is non living, which one could it be?
Questão 41
Questão
Rani wants to find out whether the temperature of water makes any difference to the rate at which salt dissolves. She has planned 6 set ups P, Q, R, S, T and U. Which TWO set ups shown in data should she use ?
Responda
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P and R
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Q and S
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P and T
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S and U
Questão 42
Questão
A door hinge is a joint that can move only in one direction. In the human body, which among the following joints is similar to this?
Responda
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Elbow joint
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Thigh and hip joint
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Arm and shoulder joint
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Wrist joint
Questão 43
Questão
Osmosis is a process in which solvent molecules move from a region of lower solute concentration to one of higher solute concentration through a semi-permeable membrane. The given picture is a diagrammatic representation of MOLECULES OF SOLUTE in a water. What is most likely to be observed in the given setup after some time?
Responda
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More water molecules will move from Region 1 to Region 2.
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More water molecules will move from Region 2 to Region 1.
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Equal numbers of water molecules will move either way between Regions 1 and 2.
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There will be no movement of water molecules between Regions 1 and 2.
Questão 44
Questão
Kiran's mother placed a candle in a bowl as shown and lit it. A little while later, Kiran opened a bottle of Pepsi and poured it quickly into the bowl. What will happen?
Responda
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The candle flame will burn brighter.
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The candle flame will be put out.
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The candle and flame will be completely unaffected.
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The candle will break.
Questão 45
Questão
Many species of trees in the desert are seen to have long tap roots that grow very deep into the ground - sometimes as long as 2-3 times the tree's height. Which of the following is the MOST LIKELY reason for these long roots?
Responda
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to allow the trees to store more food
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to fix the tree firmly to the sand to withstand desert storms
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to draw water from deep below the surface
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to help the tree grow back if the part above the ground is destroyed