Arwin is playing violin and his sister Tina is listening music from the loudspeaker. Which one of the two children is creating more noise pollution as compare to other?
A)
Arwin
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B)
Tina
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C)
Both Arwin and Tina
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D)
They both are not creating noise
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E)
None of these
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On the earth, when we jump from a height we fall downwards, but in space we float. What factor is responsible for this?
A)
Force of friction
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B)
Force of gravitation
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C)
Tension force
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D)
All of these
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E)
None of these
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Tina covers a journey of 200 km in two intervals. In the first interval she covers a distance of 100 km in 4 hours and her speed is 25 km/h. In second interval she again covers a distance of 100 km in three hours at varying speed per hour. In what kind of motion she travels both the distances of 200 km?
A)
Uniform and non-uniform speed
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B)
Non uniform motion and uniform motion
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C)
Uniform and circular motion
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D)
Non uniform and circular motion
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E)
None of these
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Given below is a grass land food chain :
Which of the following organisms are producers and decomposers?
A)
Rat and snake are producer and microorganisms are decomposers.
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B)
Plant is producer, rat and snake are decomposers.
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C)
Plant is producer and microorganisms are decomposers.
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D)
There are no producers, only consumers are in the food chain, rat and snake are decomposers.
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E)
None of these
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An animal can adapt to its environment due to its physical characteristics or behavioral changes. Which of the following is an example of adaptation due to behavioral changes?
A)
Lizards hibernate in winters
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B)
Chameleon changes its colour
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C)
Desert animals do not require water
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D)
Both (a) and (b)
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E)
None of these
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Find the potential energy possess by a body when placed at a height of 5 m form the earth.
A)
196 J
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B)
200 J
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C)
150 J
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D)
300 J
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E)
None of these
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The following are the properties of a type of rock: 1. It is metamorphic rock. 2. It is formed from granite. 3. It is used for ornamental stone. Which one of the following is an example of such type of rock?
A)
Gneiss
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B)
Slate
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C)
Sandstone
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D)
Basalt
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E)
None of these
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Substance X is an essential ingredient of our food. It is also essential for the conduction of nerve impulses, and is obtained by evaporating sea water. Which one of the following is the substance X?
A)
Carbon dioxide
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B)
Potassium chloride
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C)
Common salt
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D)
Lime stone
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E)
None of these
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The small intestine has many folds in its lining. The folds are made up of millions of finger like projections called villi. What is the function of villi?
A)
To trap food particles in it
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B)
To provide huge surface area to absorb nutrients
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C)
To pass glucose to the blood
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D)
All of these
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E)
None of these
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All the students of R.D Rajpal public school were standing in the morning assembly for a long time as principal was delivering a speech. Suddenly Laraib, a 10 years old boy got faint and fell down. What could be the reason?
A)
Laraib was a weak boy with thin legs
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B)
Laraib eyesight was weak
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C)
His heart cannot pump enough blood up to the brain
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D)
All of these
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E)
None of these
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Heart is made up of which one of the following types of muscles?
A)
Voluntary muscles
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B)
Involuntary muscle
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C)
Cardiac muscle
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D)
All of these
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E)
None of these
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Look at the following picture of different parts of urinary tract.
Which one of the following is correct about their names?
A)
A - Bladder, B - Urethra, C - Sphincter, D - Uratus, E - Kidney
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B)
A - Ureter, B - Bladder, C - Sphincter, D - Urethra, E - Kidney
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C)
A - Kidney. B - Ureter, C - Bladder, D - Sphincter, E - Urethra
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D)
All of these
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E)
None of these
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Match the following:
Column A Column B 1. Vitamin A (A) Scurvy 2. Vitamin B (B) Osteomalacia in adult 3. Vitamin C (C) Night blindness 4. Vitamin D (D) Beriberi
A)
1 - C, 2 - B, 3 - A, 4 - D
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B)
1 - A, 2 - D, 3 - C, 4 - B
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C)
1 - C, 2 - D, 3 - A, 4 - B
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D)
1 - D, 2 - C, 3 - A, 4 - B
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E)
None of these
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Which one of the following prevents the blood from flowing back into the right ventricle?
A)
Pulmonary artery
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B)
Right ventricle
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C)
Aortic semi lunar valve
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D)
Pulmonary semi lunar valve
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E)
None of these
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What is called the given process of separating the components of a mixture?
A)
Decantation
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B)
Sedimentation
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C)
Sieving
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D)
All of these
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E)
None of these
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A thermometer consists of stem, bulb and mercury. Which one of the following of a thermometer is called capillary tube?
A)
A tube in which mercury rises up on increasing temperature
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B)
External glass body of thermometer
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C)
The body on which divisions are marked
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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 responsible for the recovery of wound in the human body?
A)
Red blood cells
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B)
Lymphocyte
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C)
Skin
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D)
None of these
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E)
None of these
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Small intestine of our body absorbs nutrients to feed into blood. Which one of the following parts of blood works for transporting these nutrients into whole part of our body?
A)
Platelets
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B)
Plasma
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C)
RBC
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D)
All of these
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E)
None of these
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In which year scientists launched the Hubble Telescope that gives a better view of the heavenly bodies?
A)
April 1990
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B)
May 1820
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C)
June 1910
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D)
January 1920
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E)
None of these
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Consider the following statements: Statement 1: A smooth and shiny object reflects light. Statement 2: A smooth and shiny object absorbs light. Which one of the following is correct about the above statements?
A)
Statement 1 is true and 2 is false
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B)
Statement 1 is false and 2 is true
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C)
Both statements are false
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D)
Both statements are true
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E)
None of these
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Have you ever seen the picture just like the given one. What is the name of the given picture?
A)
Cell
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B)
Tissue
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C)
DNA
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D)
All of these
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E)
None of these
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Bacteria and fungi are also the living organism. These are categorized in which class of living organism?
A)
Primary consumers
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B)
Secondary consumers
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C)
Decomposers
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D)
All of these
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E)
None of these
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What will happen if a wheel is placed above the burning candle as shown in the picture below?
A)
Wheel rotates
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B)
Wheel does not rotate
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C)
Wheel attracts towards the flame
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D)
All of these
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E)
None of these
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Our electrical home appliances work on volts and current. Which one of the following varies according to the capacity of connected load?
A)
Volts
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B)
Magnetic effect
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C)
Length of wire
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D)
Flow of current
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E)
None of these
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A boy is watching a turtle in water, but the position of the turtle is not its correct position. Why does the boy see the turtle in upper position?
A)
Due to the reflection of light
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B)
Due to the refraction of light
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C)
Due to the absence of light
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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 processes is involved in the process of conversion of water into steam?
A)
Boiling for evaporation of water
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B)
Boiling for condensation of water
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C)
Boiling for assimilation of water
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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 components of blood is normally checked for quantity of blood in our body?
A)
WBC
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B)
Platelet
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C)
Hemoglobin
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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 types of energy is stored in the ball given in the picture below?
A)
Kinetic
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B)
Potential
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C)
Static
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D)
Dynamic
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E)
None of these
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Which one of the following process comes between the evaporation and precipitation?
A)
Solar wind
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B)
Condensation
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C)
Land breeze
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D)
All of these
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E)
None of these
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The question mark given in the picture below will be replaced by which one of the following?
A)
Pulley
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B)
Oar
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C)
Effort
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D)
All of these
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E)
None of these
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What is the name of the scientist who proposed the laws that explained the behavior of moving object?
A)
Archimedes
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B)
Issac Newton
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C)
Neil Armstrong
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D)
All of these
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E)
None of these
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Air contains very less amount of carbon dioxide as compare to nitrogen and oxygen. What is the effect of increased concentration of carbon dioxide in the earth's atmosphere?
A)
Global warming
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B)
Melting of glaciers
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C)
Air pollution
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D)
All of these
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E)
None of these
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Consider the following statements: Statement 1: Curd is formed by mixing a little amount of curd in warm milk. Statement 2: Curd is formed by mixing a little amount of indicator in cold milk. Which one of the following is correct about the above statements?
A)
Both statements are false
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B)
Both statements are true
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C)
Statement 1 is false and 2 is true
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D)
Statement 1 is true and 2 is false
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E)
None of these
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What is it called in which some organism live together and share shelter and nutrients?
A)
Symbiotic relationship
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B)
Parasitic relationship
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C)
Insectivores relationship
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D)
All of these
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E)
None of these
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What is the name of the tube through which food travels into the stomach?
A)
Pancreas
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B)
Oesophagus
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C)
Rectum
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D)
Anus
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E)
None of these
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Climate at a place is deeply influenced by the distance from the sea. Which one of the following types of air blows from sea to land?
A)
Cool air
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B)
Hot air
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C)
Warm air
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D)
All of these
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E)
None of these
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What does the given picture represent?
A)
A chemical compound
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B)
Structure of atom
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C)
Bond
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D)
All of these
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E)
None of these
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Some matters do not allow the electricity to pass through it. Name the matter which does not allow the electricity to pass through it?
A)
Conductor
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B)
Insulator
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C)
Semiconductor
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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 types of image is formed by plane mirror that cannot be obtained on the screen?
A)
Real image
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B)
Real and virtual image
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C)
Virtual image
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D)
All of these
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E)
None of these
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Respiratory system in our body is responsible for the requirement of oxygen. Which one of the system is responsible for transporting nutrients in whole part of our body?
A)
Nervous system
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B)
Circulatory system
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C)
Muscular system
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D)
All of these
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E)
None of these
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