7th Class Science Sample Paper

done Science Olympiad Model Test Paper-9 Total Questions - 40    [Download]

• question_answer1)
  Which one of the following is a heterotroph?
  A)
  Peepal tree
  done clear
  B)
  Cactus
  done clear
  C)
  Lotus plant
  done clear
  D)
  Tiger
  done clear
  E)
  None of these
  done clear
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• question_answer2)
  Silk is obtained from:
  A)
  
  done clear
  B)
  
  done clear
  C)
  
  done clear
  D)
  
  done clear
  E)
  None of these
  done clear
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• question_answer3)
  Which one of the following is the breathing organ in human?
  A)
  
  done clear
  B)
   
  done clear
  C)
   
  done clear
  D)
  
  done clear
  E)
  None of these
  done clear
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• question_answer4)
  Which of the following is the boiling point of water on Celsius scale?
  A)
  90 degree
  done clear
  B)
  212 degree
  done clear
  C)
  100 degree
  done clear
  D)
  Both (a) and (b)
  done clear
  E)
  None of these
  done clear
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• question_answer5)
  Which one of the following is a wool yielding animal?
  A)
  
  done clear
  B)
  
  done clear
  C)
        
  done clear
  D)
  All of these
  done clear
  E)
  None of these
  done clear
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• question_answer6)
  The process of taking food inside the body by an animal is known as:
  A)
  Ingestion
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  B)
  Digestion
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  C)
  Absorption
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  D)
  Assimilation
  done clear
  E)
  None of these
  done clear
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• question_answer7)
  Amoeba intakes its food with the help of:
  A)
  Tentacles
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  B)
  Pseudopodia
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  C)
  Cilia
  done clear
  D)
  All of these
  done clear
  E)
  None of these
  done clear
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• question_answer8)
  Which one of the following is the best conductor of heat?
  A)
  Iron
  done clear
  B)
  Silver
  done clear
  C)
  Glass
  done clear
  D)
  All of these
  done clear
  E)
  None of these
  done clear
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• question_answer9)
  Which one of the following factors contributes to the development of a cyclone?
  A)
  Wind speed
  done clear
  B)
  Temperature
  done clear
  C)
  Rotation of earth
  done clear
  D)
  All of these
  done clear
  E)
  None of these
  done clear
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• question_answer10)
  Pistil is a female part of a flower which is also known as:
  A)
  Ovaries
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  B)
  Sepals
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  C)
  Petals
  done clear
  D)
  Carpel
  done clear
  E)
  None of these
  done clear
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• question_answer11)
  A pedestrian moves 750 metres in 10 minutes. Find his speed.
  A)
  2.5 km/h
  done clear
  B)
  3.5 km/h
  done clear
  C)
  4.5 km/h
  done clear
  D)
  5.5 km/h
  done clear
  E)
  None of these
  done clear
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• question_answer12)
  Complete digestion of food takes place in which one of the following parts of digestive system?
  A)
  Stomach
  done clear
  B)
  Liver
  done clear
  C)
  Small intestine
  done clear
  D)
  Large intestine
  done clear
  E)
  None of these
  done clear
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• question_answer13)
  Which one of the following is not a part of human digestive system?
  A)
  Stomach
  done clear
  B)
  Small intestine
  done clear
  C)
  Liver    
  done clear
  D)
  Kidney
  done clear
  E)
  None of these
  done clear
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• question_answer14)

  Which one of the following statements is correct?

  Statement 1: Saliva helps in digestion of starch.

  Statement 2: Saliva helps in digestion of protein.

  A)
  Statement 1
  done clear
  B)
  Statement 2
  done clear
  C)
  Both statements are correct
  done clear
  D)
  Both statements are incorrect
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer15)
  Which one of the following process involves combs having metal teeth?
  A)
  Sorting
  done clear
  B)
  Dyeing
  done clear
  C)
  Spinning
  done clear
  D)
  Combing
  done clear
  E)
  None of these
  done clear
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• question_answer16)
  Which one of the following cannot make their own food?
  A)
  Mango plant
  done clear
  B)
  Coconut plant
  done clear
  C)
  Cactus plant
  done clear
  D)
  Cuscuta plant
  done clear
  E)
  None of these
  done clear
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• question_answer17)
  Which of the following is a unit of measurement of temperature?
  A)
  Kelvin
  done clear
  B)
  Ampere
  done clear
  C)
  Volt
  done clear
  D)
  Newton
  done clear
  E)
  None of these
  done clear
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• question_answer18)
  Which of the following is a strong acid?
  A)
  Formic Acid
  done clear
  B)
  Nitric Acid
  done clear
  C)
  Hydrochloric Acid
  done clear
  D)
  Both (B) and (C)
  done clear
  E)
  Both (A) and (B)
  done clear
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• question_answer19)
  Which of the following is a base?
  A)
  Sodium hydroxide          
  done clear
  B)
  Potassium hydroxide
  done clear
  C)
  Hydrochloric acid
  done clear
  D)
  Both and (b)
  done clear
  E)
  None of these
  done clear
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• question_answer20)

  Consider the following two statements:

  Statement A: A chemical change is temporary change.

  Statement B: A physical change is temporary change.

  Which of the following is correct with respect to the above statements?

  A)
  Statement A                  
  done clear
  B)
  Statement B
  done clear
  C)
  Both statements are correct
  done clear
  D)
  Both statements are incorrect
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer21)

  Consider the following two statements:

  Statement A: Drying of wet clothes is a physical change.

  Statement B: Burning of crackers is a chemical change.

  Which of the following is correct with respect to the above statements?

  A)
  Statement A
  done clear
  B)
  Statement B
  done clear
  C)
  Both statements are correct
  done clear
  D)
  Both statements are incorrect
  done clear
  E)
  None of these
  done clear
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• question_answer22)
  The degree of rainfall at a place depends on which factors?
  A)
  Winds               
  done clear
  B)
  Closeness to the sea
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  C)
  Presence of mountains
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  D)
  All of these
  done clear
  E)
  None of these
  done clear
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• question_answer23)
  Which one of the following climates is very hot and dry?
  A)
  Polar climate
  done clear
  B)
  Temperate climate
  done clear
  C)
  Desert climate
  done clear
  D)
  Tropical climate
  done clear
  E)
  None of these
  done clear
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• question_answer24)

  Consider the following two statements:

  Statement A: Wind plays an important role in the formation of thunderstorm.

  Statement B: Wind has no role in the formation of a thunderstorm.

  Which of the following is correct with respect to the above statements?

  A)
  Statement A
  done clear
  B)
  Statement B
  done clear
  C)
  Both statements are correct
  done clear
  D)
  Both statements are incorrect
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer25)
  Which one of the following instruments is used to find the direction of wind at a place?
  A)
  
  done clear
  B)
  
  done clear
  C)
   
  done clear
  D)
  
  done clear
  E)
  None of these
  done clear
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• question_answer26)
  Which one of the following layers of soil is just below the top soil?
  A)
  A - Horizon
  done clear
  B)
  B - Horizon
  done clear
  C)
  C - Horizon
  done clear
  D)
  D - Horizon
  done clear
  E)
  None of these
  done clear
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• question_answer27)
  Which one of the following soils provides least aeration to the roots of the plants?
  A)
  Sandy soil
  done clear
  B)
  Clayey soil
  done clear
  C)
  Loamy soil
  done clear
  D)
  All of these
  done clear
  E)
  None of these
  done clear
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• question_answer28)
  Which one of the following equations is correct for aerobic respiration?
  A)
  Glucose\[\xrightarrow{Oxygen}\]Carbon monoxide + Energy
  done clear
  B)
  Carbon dioxide \[\xrightarrow{Oxygen}\] Glucose + Water + Energy
  done clear
  C)
  Glucose \[\xrightarrow{Oxygen}\] Water + Energy
  done clear
  D)
  Glucose \[\xrightarrow{Oxygen}\] Carbon dioxide + Water + Energy
  done clear
  E)
  None of these
  done clear
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• question_answer29)
  Which one of the following is also known as voice box?
  A)
  Nasal passage
  done clear
  B)
  Larynx
  done clear
  C)
  Trachea
  done clear
  D)
  Pharynx
  done clear
  E)
  None of these
  done clear
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• question_answer30)

  Consider the following two statements:

  Statement A: Deoxygenated blood is rich in carbon dioxide.

  Statement B: Deoxygenated blood is rich in oxygen.

  Which of the following is correct with respect to the above statements?

  A)
  Statement A
  done clear
  B)
  Statement B
  done clear
  C)
  Both statements are correct
  done clear
  D)
  Both statements are incorrect
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer31)
  Which of the following is a type of blood vessels?
  A)
  Veins
  done clear
  B)
  Arteries
  done clear
  C)
  Capillaries
  done clear
  D)
  All of these
  done clear
  E)
  None of these
  done clear
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• question_answer32)
  A cyclone is known by which one of the following names in Japan?
  A)
  Hurricane
  done clear
  B)
  Typhoon
  done clear
  C)
  Tornado
  done clear
  D)
  Thunderstorm
  done clear
  E)
  None of these
  done clear
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• question_answer33)
  Which one of the following is a method of asexual reproduction?
  A)
  Spore formation
  done clear
  B)
  Fragmentation
  done clear
  C)
  Budding
  done clear
  D)
  All of these
  done clear
  E)
  None of these
  done clear
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• question_answer34)
  Convert 20 km/h into m/s.
  A)
  5.7 m/s
  done clear
  B)
  5.2 m/s
  done clear
  C)
  5.5 m/s
  done clear
  D)
  6.2 m/s
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer35)
  Number of oscillations made by a pendulum in one second is called its ______.
  A)
  Speed
  done clear
  B)
  Motion         
  done clear
  C)
  Frequency
  done clear
  D)
  Distance
  done clear
  E)
  None of these
  done clear
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• question_answer36)
  Which of the following statements is true about fuse?
  A)
  A fuse is a safety device
  done clear
  B)
  A fuse has a low melting point wire
  done clear
  C)
  It is used in electric circuit
  done clear
  D)
  All of these
  done clear
  E)
  None of these
  done clear
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• question_answer37)
  If the distance between an object and a plane mirror is 5 m, then the distance between image of the object and the plane mirror is:
  A)
  2 m
  done clear
  B)
  4 m
  done clear
  C)
  5 m
  done clear
  D)
  10 m
  done clear
  E)
  None of these
  done clear
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• question_answer38)
  Which one of the following is a factor for depleting water table
  A)
  Overpopulation
  done clear
  B)
  Industrial and agricultural activities
  done clear
  C)
  Deforestation   
  done clear
  D)
  All of these
  done clear
  E)
  None of these
  done clear
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• question_answer39)
  The branchy part of a tree above the stem is known as _____ of the tree.
  A)
  Crown
  done clear
  B)
  Canopy
  done clear
  C)
  Understory
  done clear
  D)
  All of these
  done clear
  E)
  None of these
  done clear
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• question_answer40)
  Which one of the following is an example of onsite sewage disposal system for human waste?
  A)
  Septic tank
  done clear
  B)
  Composting pits
  done clear
  C)
  Chemical toilets
  done clear
  D)
  All of these
  done clear
  E)
  None of these
  done clear
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