The experimental set up shown below is used for which one of the following purposes?
A)
Sublimation of ammonium chloride
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B)
Distillation of salt and water
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C)
Separation of mixture of water and milk
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D)
Separation of component of air
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E)
None of these
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When 50 g of sugar is dissolved in 200 ml of water, there is no increase in the volume. What characteristic of matter is illustrated by this observation?
A)
Particle of matter are continuously moving
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B)
Particle of matter attract each other
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C)
Particle of matter have space between them
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D)
All of these
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E)
None of these
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When 3 g of carbon is burnt in 8 g of oxygen, 11 g of carbon dioxide is produced. What mass of carbon dioxide will be formed when 3 g of carbon is burnt in 50 g of oxygen?
A)
48 g
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B)
30 g
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C)
22 g
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D)
11 g
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E)
None of these
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What is the molecular mass of ammonium chloride?
A)
\[65.2\text{ }amu\]
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B)
\[53.5\text{ }amu\]
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C)
\[22\text{ }amu\]
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D)
\[74.3\text{ }amu\]
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E)
None of these
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If bromine atom is in the form of say two isotopes \[{}_{35}B{{r}^{79}}(49.7%)\] and \[{}_{35}B{{r}^{81}}(50.3%)\], then find the average atomic mass of bromine atom.
A)
\[81.006\text{ }amu\]
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B)
\[82.005\text{ }amu\]
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C)
\[80.006\text{ }amu\]
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D)
\[79.008\text{ }amu\]
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E)
None of these
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Which one of the following conclusions was drawn from Rutherford's alpha particle scattering experiment?
A)
Mass and energy are related
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B)
Electron occupy space around the nucleus
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C)
Neutrons are deep in the nucleus
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D)
The nucleus of an atom contains positive charge
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E)
None of these
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The removal of top layer of soil by wind and rainfall is called________.
A)
Corrosion
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B)
Soil erosion
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C)
Land filling
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D)
Forestation
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E)
None of these
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What is the name of the instrument shown in the figure given below?
A)
Simple Microscope
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B)
Robert Hook Microscope
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C)
Musical Instrument
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D)
Electron Microscope
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E)
None of these
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The cell organelle shown in the figure has its own DNA and its interior is filled with a proteinaceous matrix which contains a few small sized ribosomes. The name of the cell organelle is________.
A)
Plastid
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B)
RER
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C)
Ribosomes
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D)
Mitochondria
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E)
None of these
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The muscular tissue of the body form the contractile tissue and muscle cells. The striated muscle is shown in the figure given below. Which one of the following is not correctly labelled?
A)
1 - Nucleus
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B)
2 - Faint Striations
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C)
3 - Light Band
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D)
4 - Intercalated Disc
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E)
None of these
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Which one of the following functions is performed by phloem tissue?
A)
Conduction of Food
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B)
Conduction of Water
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C)
Providing support
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D)
Photosynthesis
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E)
None of these
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It grows as a slow growing coloured patches on rocks, bark of tree-trunks and even on the ground. They are very hardy also. Identify the organism we are talking about.
A)
Fungi
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B)
Lichens
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C)
Algae
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D)
Protista
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E)
None of these
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A branch of biology which deals with the identification, nomenclature and classification of organisms is called________.
A)
Biology
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B)
Zoology
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C)
Botany
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D)
Taxonomy
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E)
None of these
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Which one of the following vitamins deficiency causes pernicious anaemia?
A)
Vitamin A
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B)
Vitamin B2
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C)
Vitamin B12
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D)
Vitamin K
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E)
None of these
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Fever, delirium, slow pulse, abdominal tenderness and rose coloured rash indicate the disease:
A)
Typhoid
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B)
Measles
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C)
Tetanus
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D)
Chicken Pox
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E)
None of these
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This disease is caused in rice plant in which brown boat shaped lesions appear on the margins of leaves. It is a fungal disease. What is the name of the disease?
A)
Wilt
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B)
Rust
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C)
Blast
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D)
Stem Rot
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E)
None of these
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Which one of the following process helps in production of several embryo at a time in single cow?
A)
Hybridization
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B)
Artificial Insemination
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C)
Embryo Transfer
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D)
Random Mating
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E)
None of these
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Which one of the following objects is moving with minimum speed?
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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If a constant force acts on a body initially kept at rest, the distance moved by the body in time t is proportional to________.
A)
\[t\]
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B)
\[{{t}^{2}}\]
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C)
\[{{t}^{3}}\]
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D)
\[{{t}^{4}}\]
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E)
None of these
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An object is dropped from some height. It moves through a distance of 24.5 m in last second before touching the ground. Find the height from which it was dropped.
A)
44.1m
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B)
49 m
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C)
25 m
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D)
28.5 m
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E)
None of these
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The acceleration due to gravity near the moon's surface is_________.
A)
Approximately equal to that of earth surface
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B)
Approximately six times equal to that of the earth surface
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C)
Approximately one sixth that of earth surface
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D)
Approximately half that of earth surface
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E)
None of these
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An object of mass 1 kg is raised through certain height and its potential energy is increased by one joule. Find the height to which it is raised.
A)
1 m
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B)
0.102 m
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C)
0.501 m
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D)
1.5 m
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E)
None of these
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In which one of the following cases the potential energy of a spring is minimum?
A)
When it is compressed
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B)
When it is stretched
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C)
When it is at usual length
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D)
When it is kept at a certain height
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E)
None of these
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When we increase the loudness of the sound produced by a radio, the property of sound wave that changes is its_______.
A)
Amplitude
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B)
Crest
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C)
Trough
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D)
Frequency
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E)
None of these
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Which phenomenon is responsible for spread of perfumes from one corner of the room to the other?
A)
Fusion
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B)
Melting
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C)
Evaporation
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D)
Diffusion
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E)
None of these
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Certain mass of carbon burns with a given mass of oxygen to form certain mass of carbon dioxide. Which law of chemical combination is used in this process of formation of compound?
A)
Laws of constant proportion
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B)
Laws of multiple proportion
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C)
Laws of conservation of mass
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D)
Gay Luassc's law
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E)
None of these
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A solution is prepared by dissolving 80 g of salt in 500 g of water. Find the concentration of the solution.
A)
10%
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B)
12.6%
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C)
13.8%
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D)
14.2%
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E)
None of these
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A wooden log weight 25 kg. If the entire log is made up of electrons, then find the number of electrons in the wooden log.
A)
\[3.3\times {{10}^{31}}\]
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B)
\[4.2\times {{10}^{31}}\]
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C)
\[2.1\times {{10}^{31}}\]
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D)
\[1.2\times {{10}^{31}}\]
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E)
None of these
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A motor cycle and a car are moving on a horizontal road with the same velocity. If they are brought to rest by the application of brakes, which provide equal retardation, then
A)
Motor cycle will stop at shorter distance
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B)
Car will stop at a shorter distance
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C)
Both will stop at the same distance
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D)
Nothing can be predicted
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E)
None of these
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Many people are familiar with the fact that a rifle recoils when fired. This recoil is the result of action reaction force pairs. A gunpowder explosion creates hot gases which expand outward allowing the rifle to push forward on the bullet. Consistent with Newton's third law of motion, the bullet pushes backwards upon the rifle. The acceleration of the recoiling rifle is________.
A)
Greater than the acceleration of the bullet
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B)
Smaller than the acceleration of the bullet
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C)
The same as the acceleration of the bullet
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D)
All of these
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E)
None of these
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A bus travels a distance of 250000 meter from Mumbai to Nagpur in 300 minutes due north. Find the speed and velocity of the bus for the entire journey.
A)
\[50\text{ }km/h,\text{ }and\text{ }50\text{ }km/h\text{ }due\text{ }North\]
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B)
\[25\text{ }km/h\text{ }and\text{ }50\text{ }km/h\text{ }due\text{ }South\]
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C)
\[50\text{ }km/h\text{ }and-50\text{ }km/h\text{ }due\text{ }west\]
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D)
\[250\text{ }km/h\text{ }and\text{ }250\text{ }km/h\text{ }due\text{ }North\]
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E)
None of these
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A source of frequency of 500 Hz emits wave of wavelength 0.4 m, how long do the waves take to travel 600 m?
A)
3 s
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B)
5 s
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C)
8 s
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D)
9 s
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E)
None of these
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Vibrations inside the ear are amplified by the three bones namely the _______ in the middle ear.
A)
Hammer, Anvil and Pinna
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B)
Auditory bone, Anvil and Stirrup
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C)
Hammer, Cochlea and Stirrup
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D)
Hammer, Anvil and Stirrup
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E)
None of these
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A batsman hits the ball of mass 250 gm with his bat and the ball leaves the bat with the speed of\[10\text{ }m/s\]. Find the work done by the bat on the ball.
A)
10.25 joule
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B)
9.75 joule
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C)
12.5 joule
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D)
8.35 joule
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E)
None of these
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The mass of earth is \[6\times {{10}^{24}}\text{ }kg\]and the mass of other planet is\[7.4\times {{10}^{22}}\text{ }kg\]. If the distance between the earth and the other planet is\[3.84\times {{10}^{5}}\text{ }km\], find the force of attraction between the earth and the other planet.
A)
\[4.01\times {{10}^{20}}\text{ }N\]
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B)
\[3.31\times {{10}^{20}}\text{ }N\]
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C)
\[5.23\times {{10}^{20}}\text{ }N\]
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D)
\[2.01\times {{10}^{20}}\text{ }N\]
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E)
None of these
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Match the following groups in one column to the name of animals in the other column:
Groups Name of animals 1. Porifera [A] Hydra 2. Coelenterata [B] Ascaris 3. Annelida [C] Euplectella 4. Nemotoda [D] Leech
A)
1 - A, 2 - C, 3 - D, 4 - B
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B)
1 - C, 2 - A, 3 - D, 4 - B
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C)
1 - B, 2 - C, 3 - D, 4 - A
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D)
1 - A, 2 - D, 3 - C, 4 - B
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E)
None of these
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Identify the groups to which the figure given below belongs:
A)
Mollusca
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B)
Annelida
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C)
Nematoda
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D)
Porifera
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E)
None of these
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Identify the figure given below.
A)
Bacteria
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B)
Polio virus
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C)
Fungus
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D)
Protozoa
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E)
None of these
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The rust disease in wheat is caused by which one of the following microorganisms?
A)
Puccinia
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B)
Wachuria
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C)
Pyricularis
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D)
Smut
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E)
None of these
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Match the following columns first and second:
Disease Agents 1. TB [A] Vibro cholerae 2. Ringworm [B] Wuchereria histolytica 3. Cholera [C] Fungi 4. Elephantitis [D] Mycobacterium tuberculosis
A)
1 - B, 2 - C, 3 - A, 4 - D
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B)
1 - D, 2 - C, 3 - A, 4 - B
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C)
1 - C, 2 - D, 3 - A, 4 - B
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D)
1 - D, 2 - B, 3 - A, 4 - C
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E)
None of these
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