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Objective Questions

Latest Science Olympiad Class 5 Exam Question (Objective Questions), MCQ in English

Subjects : Science

Question Bank Science Olympiad (NSO) Class 5 - English
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Science

Question 1Single Answer
Some   animals   have   the   ability   to   change   colour  according   to  surroun-Ding   to   surrounding   animals   have   this  ability ?
  1. A
    The butterfly and the bee
  2. B
    The lizard and the tiger
  3. C
    The  leaf insect  and  the chameleon    
  4. D
    The polar bear and  the penguin      
Question 2Single Answer
Some   animals   living   in  water   have   streamlined   body   shapes. This Helps to :
  1. A
    store  food   and   fats
  2. B
    reduce  resistance  in   water
  3. C
    reduce loss  of  water
  4. D
    Keep the bodywarm
Question 3Single Answer
Frogs   are   amphibian.  They   can   live  both   on   land   and   in   water. Which  of   the   following   adaptations   enable   the   frogs   to  live  both  on  Land   and   in   water ?
    I.  They   have   gills   to  help  them  breathe   in  the  water
   II.  Their   moist  skin  can   take  in  the  air  dissolved  in  water.
 III.  They  have  lungs  to  help  them  breathe  when   they   are   on  land.
  1. A
    I & II  only
  2. B
    I  and  III  only
  3. C
    II  only
  4. D
    II  And  III  only 
Question 4Single Answer
Why  do  plants  need  to  disperse  their seed  or  fruits  ?     
  1. A
    To  make  a  variety  of  species
  2. B
    To  maintain  their  species
  3. C
    To  protect  their  seeds  from  being   eaten   by   animals
  4. D
    To   make  the   species   survive   in   a   new  place         
Question 5Single Answer
Which   of   these  supply   food   to   the   developing   embryo   until   the  plu-Mule  forms   green   leaves ?
  1. A
    Radicle
  2. B
    Cotyledons
  3. C
    Micro Pyle
  4. D
    Testa
Question 6Single Answer
Onions   grow   from
  1. A
    bulbs
  2. B
    tubers
  3. C
    bunds on the leaf  margin
  4. D
    roots   
Question 7Single Answer
Which  statement  about amphibians is incorrect ?
  1. A
    Amphibians can live both on land and in water 
  2. B
    They give birth to young ones
  3. C
    They breathe through lungs and skin
  4. D
    They have slimy skin                           
Question 8Single Answer
As a balloon is filled with water, it expands and increases in weight. This shows That   water :
  1. A
    has  mass
  2. B
    occupies  space 
  3. C
    is a Kind of  matter
  4. D
    all of  these       
Question 9Single Answer
Boiling   point   of   substance  p =  1200 C.  Melting  point  of   substance 
P = 250 C.  At  200 C,  we   can  expect   substance  P  to  be.
  1. A
    a  gas
  2. B
    a  liquid
  3. C
    a  solid
  4. D
    none  of  these 
Question 10Single Answer
Seasons on the Earth  are  caused  mainly  because  of :
  1. A
    the   varying   distances   between  the  Earth  and   the  Sun
  2. B
    thespherical shape of  the Earth
  3. C
    the tilt of the Earth’s axis
  4. D
    the presence of  plants  and animals
Question 11Single Answer
Jack  was  feeling  very  energetic  before   he  ate  a  very  lunch. However,  he  felt  sleepy  immediately  after  eating  the  full  meal. Why ?                                        
  1. A
    He  ate  many  onions                                         
  2. B
    His  brain  diverted  most  of  his  energy  for  digestion       
  3. C
    He  did  not  like  the  food                                                   
  4. D
    None  of  the  above                                                    
Question 12Single Answer
Which  of  the  following  shows  the  correct   order  in  a  food  chain ?
  1. A
    Plant  →  bird  →  caterpillar
  2. B
    Caterpillar → Plant → bird
  3. C
    Plant → Caterpillar → bird
  4. D
    bird → Caterpillar   → Plant 
Question 13Single Answer
People  studying earthquakes  are called
  1. A
    Seismologists
  2. B
    Doctors
  3. C
    Astrologers
  4. D
    All of these    
Question 14Single Answer
Which  one  of  the  following   are  causes  of  drought ?
  1. A
    Less  rainfall
  2. B
    High  temperature
  3. C
    Dry  winds
  4. D
    All  of  these    
Question 15Single Answer
The  body  is  able  to  move  because  the  muscular  system  works Together  with ……… system.
  1. A
    respiratory
  2. B
    Skeletal
  3. C
    Digestive
  4. D
    circulatory     
Question 16Single Answer
Which  type  of  microorganism are  used  to  make  cheese ?
  1. A
    Yeast
  2. B
    Bacteria
  3. C
    Protozoa
  4. D
    Fungi
Question 17Single Answer
Which of  these gives us immunity  against  diseases ?
  1. A
    Injection
  2. B
    Vaccine
  3. C
    Tablets
  4. D
    Syrups   
Question 18Single Answer
Typhoid  is  a :
  1. A
    Communicable  disease
  2. B
    non – Communicable  disease
  3. C
    Genetic  disease
  4. D
    nutrition  deficiency  disease 
Question 19Single Answer
Raju  observed   that  the  fully  inflated  tyre  was  not becoming  bigg-Er  when  more  air  was  pumped  in  to  it. What  could  be  the  reason ?
  1. A
    Air  is  matter
  2. B
    Air  can   be  compressed
  3. C
    air  has  weight
  4. D
    None  of  the above           
Question 20Single Answer
Polio  is  also called
  1. A
    infantile  paralysis
  2. B
    lockjaw
  3. C
    hydrophobia
  4. D
    Varicella  
Question 21Single Answer
What helps in  preventing Communicable disease ?
  1. A
    Keeping  the  surroundings  clean
  2. B
    Vaccinations
  3. C
    Boiling  and  filtering  of  drinking  water
  4. D
    All  the  above                                           
Question 22Single Answer
Which of the following festivals is  related  to  farming ?
  1. A
    Bihu
  2. B
    Pongal
  3. C
    On am
  4. D
    All  of  these    
Question 23Single Answer
Which of the following Food  will remain fresh for  1 – 2 Days When  Kept  in  a  dry  open  place
  1. A
    Milk 
  2. B
    Onion, garlic
  3. C
    Cooked  rice  
  4. D
    Spinach          
Question 24Single Answer
What  is national game ?
  1. A
    Cricket
  2. B
    KhoKho
  3. C
    Hockey
  4. D
    Badminton
Question 25Single Answer
In  which  sports  the  word  20 -20  is  associated ?
  1. A
    Cricket
  2. B
    Football
  3. C
    Chess
  4. D
    Table Tennis    
Question 26Single Answer
kuchcha   house  are  made  of ……
  1. A
    Mud
  2. B
    Bamboo
  3. C
    Palm  leaves
  4. D
    All  of  these    
Question 27Single Answer
We  should   consult  ……….  For  making  a   plan  of  the  house.
  1. A
    architect
  2. B
    doctor
  3. C
    Sweeper
  4. D
    Carpenter    
Question 28Single Answer
An  example  of  a  force  in  the  direction  of   motion  is :
  1. A
    opening  a  door
  2. B
    applying   brakes  suddenly  to  a  moving  car       
  3. C
    a  batsman  hitting  a  cricket  ball                     
  4. D
    drawing  water  form  a  well                                                 
Question 29Single Answer
Why  are  machines   important   in  our  daily  life ?
(i)  Machines  help  to  make  our  work  easier.
(ii)  Machines  help  to  do  work  faster.
(iii) Machines  help  to  reduce  work.
  1. A
    i  and  ii  only
  2. B
    ii  and  iii  only
  3. C
    i and  iii  only
  4. D
    All  of  these 
Question 30Single Answer
 Match  the  following  simple  machines   with  their  respective  uses
List –I             List –II
1.  Pulley         1.  To  fix  two  objects  together
2.  Wedge       2.  To  fit  heavy
3.  screw         3.  To  cut  objects
  1. A
    A-2,  B-1, C-3
  2. B
    A-2, B-3, C-1
  3. C
    A-1, B-3, C-2
  4. D
    A-3, B-1, C-2 
Question 31Single Answer
Why  do  we  sprinkle  powder   before  playing  carroms ?                    
  1. A
    To  increase  friction                                                             
  2. B
    To  decrease  friction                                                                 
  3. C
    To  increase  or   decrease  the  friction  depending  on  the  type  of The  game   played
  4. D
    None  of   these                                                                                      
Question 32Single Answer
Light  always  travels  in :
  1. A
    Curved   line
  2. B
    Vertically  upward   direction
  3. C
    random   directions               
  4. D
    Straight line                           
Question 33Single Answer
Shadows  are  formed   due  to :
  1. A
    blockage   of   light  and  heat  by  the  opaque  objects
  2. B
    transfer  of  light  by  the  opaque   objects
  3. C
    blockage  of  light  by  the opaque objects
  4. D
    cannot  say                                                       
Question 34Single Answer
If  there   is  no  light, there is  no  sight “ the  given  statemen
  1. A
    True
  2. B
    False
  3. C
    Partially   true
  4. D
    Partially  False   
Question 35Single Answer
Dingtu  can  lift  a   weight  of  60  Kg  on  the  earth.  How  much  will He  be  able  to  lift   when   on  moon ?
  1. A
    60 Kg
  2. B
    10 Kg
  3. C
    360 Kg
  4. D
    120 Kg     
Question 36Single Answer
Which  characteristic  is  not  the  adaptation  of   animals  to  protect Themselves   from  extremely  cold  weather ?
  1. A
    A  thick  coat  of  fur
  2. B
    A  thick  layer  of  fat
  3. C
    a  thin  layer  of  hair
  4. D
    Hibernation            
Question 37Single Answer
Which  of  these  have  shells  to  protect   themselves  from  danger ?
  1. A
    Porcupine
  2. B
    snail
  3. C
    Tortoise
  4. D
    Both (b)  & (c)  
Question 38Single Answer
which  of  these  body  parts   mainly  help  a  frog  to  capture  a  flying  Insect ?
  1. A
    Long,  powerful   legs
  2. B
    Teeth  in  the  upper  jaw
  3. C
    Long  sticky  tongue
  4. D
    Webbed  hind  feet    
Question 39Single Answer
Seeds  are  dispersed  by 
  1. A
    Water
  2. B
    Explosion   of  fruits
  3. C
    Wind
  4. D
    All  of  these    
Question 40Single Answer
The   amount  of  moisture   in  air  is  its :
  1. A
    Density
  2. B
    Pressure
  3. C
    Temperature
  4. D
    Humidity
Question 41Single Answer
A  bird  and   a  bat   are  similar  in  that  they  both :
  1. A
    Lay  eggs
  2. B
    Have  wings
  3. C
    Have  feathers
  4. D
    have  beak     
Question 42Single Answer
A  substance  ‘P’  does  not   have  a  fixed  volume.  It  the  total  Space   of   the  container   and   it  can be compressed. What   is  ‘ P ‘  likely  to  be ?
  1. A
    Solid
  2. B
    Liquid
  3. C
    Gas
  4. D
    All  of  these    
Question 43Single Answer
Which   of   the  following  can  be  placed  in  the  area   marked  ‘P’  in 
The  given  Venn  diagram
  1. A
    Oxygen
  2. B
    Water
  3. C
    Clay
  4. D
    Paper    
Question 44Single Answer
Which  of  the  following  lists  has  only  plant  eating  animals ?
  1. A
    Cow,  elephant,  eagle,  rabbit
  2. B
    Deer,  cheetah,  eagle,  butterfly
  3. C
    Elephant,  cow,  rabbit,  goat
  4. D
    Rabbit, Vulture,  iger, deer
Question 45Single Answer
During  the  early  stages  of   germination,  the  seedling  gets  theFood   from  the.
  1. A
    Soil
  2. B
    Seed  Coat
  3. C
    Seed  pores
  4. D
    Cotyledons    
Question 46Single Answer
Study  the  following  chain :
Grass   → Goat → Jackal  → TigerWho  among  the  following  can  be   called  as  predators  ( Those  who Kill  other  for  food ) ?
  1. A
    Goat
  2. B
    Tiger  & Grass
  3. C
    Jackal   and  Tiger
  4. D
    Goat  and  Jackal    
Question 47Single Answer
The  species   that  is  threatened with extinction  is  called :
  1. A
    endangered   species
  2. B
    rare  species
  3. C
    vulnerable   species
  4. D
    extinct  species
Question 48Single Answer
A  non – biodegradable  waste  is
  1. A
    metallic  tins   
  2. B
    Plastic
  3. C
    Polythene
  4. D
    All  the  above      
Question 49Single Answer
Storm  waves  are  called ……
  1. A
    tsunami
  2. B
    wind
  3. C
    air
  4. D
    lava
Question 50Single Answer
he  liquid   which  comes  out   of  a  volcano  is  called
  1. A
    lava
  2. B
    magma
  3. C
    water
  4. D
    petrol      
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