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Latest Science Olympiad Class 7 Exam Question (Objective Questions), MCQ in English

Subjects : Olympiad Class 7th Science In English

Question Bank Science Olympiad Class 7 Exam - English
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Olympiad Class 7th Science In English

Question 1Single Answer
Unscramble the letters given in the box to get the name of an animal . Now, select the correct option regarding this animal .
                    Q I R E S R L U A
  1. A
    It catches its prey with the help of its long sticky tongue .
  2. B
    It sucks blood of other animals .
  3. C
    It wriggles on ground .
  4. D
    It eats its food in a similar manner as a hamster .
Question 2Single Answer
Neetu took equal amount of three types of soil X, Y and Z in three different troughs . Then she poured 100 mL of water in each trough . The results obtained after some time are shown below .

Now, select the INCORRECT option regarding this .
  1. A
    Soil X is most suitable for making pots .
  2. B
    Soil X is most suitable for making base of an artificial pond .
  3. C
    Plants like cactus can grow well in soil Z .
  4. D
    Soil X is suitable for growth most plants .
Question 3Single Answer
Refer to the given set - up and answer the following questions .
X : What will be the shape of the shadow obtained ?
Y : How can we get a triangular shadow ?
  1. A
         X                                     Y
                   By moving the torch closer to objects
  2. B
                    By placing a larger triangular steel plate
  3. C
                   By placing a larger ball
  4. D
    None of these
Question 4Single Answer
Study the given food chain .
Grass → Grasshopper → Frog
Which of the following graphs illustrates the population of grasshopper following a decrease in the population of frog ?
  1. A
    Q
  2. B
    R
  3. C
    S
  4. D
    P
Question 5Single Answer
Refer to the given word grid. Which of the following organisms is NOT hidden in this grid ?
 M  I  C  E  C  G  H  M  A  B
 O  A  I  L  O  R  B  M  Q  D
 S  O  S  E  W  A  T  N  P  B
 Q  A  N  P  V  S  R  O  M  A
 U  T  E  H  W  S  P  L  O  R
 T  U  H  N  G  S  O  L  B  E 
 I  S  P  R  W  H  A  L  E  L
 O  V  Q  T  E  P  A  N  Y  Y
 
  1. A
    Animal that breathes through spiracles .
  2. B
    Animal that gives birth to young ones .
  3. C
    Land animal that swallows its prey as a whole .
  4. D
    Animal that chews its cud .
Question 6Single Answer
Match column I with column II and select the correct option .
 
 Column I (Animal)   Column II (Sound)
 P. Donkey  1. Chatter
 Q. Monkey  2. Neigh
 R. Elephant  3. Bray
 S. Horse  4. Trumpet
  1. A
    P – 1, Q – 2, R – 4, S – 3
  2. B
    P – 4, Q – 3, R – 2, S – 1
  3. C
    P – 2, Q – 1, R – 3, S – 4
  4. D
    P – 3, Q – 1, R – 4, S – 2
Question 7Single Answer
Study the given Venn diagram and identify X .
  1. A
    Chalk
  2. B
    Slate
  3. C
    Sandstone
  4. D
    Pumice
Question 8Single Answer
Starting from the first letter strike out every alternate letter in the given letter group to find out the name of an animal .
K M T O J S N Q S U P I T T O O P
Now, select the option which correctly describes how this animal eats food .
  1. A
    Lapping
  2. B
    Swallowing
  3. C
    Chewing
  4. D
    Sucking
Question 9Single Answer
The diagrams below show the sample of sticky tapes that were left their sticky surfaces exposed to air at different locations X, Y and Z in a school .

From the amount of dust stuck on the sticky surfaces, select the aera which has the minimum level of air pollution .
  1. A
    X
  2. B
    Y
  3. C
    Z
  4. D
    Cannot be determined
Question 10Single Answer
Few plants classified into two groups as shown in the table . Select the option thatcan be placed at X and Y . Group P Group Q Spinach Rose Coriander YX Hibiscus .
 
 Group P  Group Q 
 Spinach   Rose
 Coriander   Y
 X  Hibiscus
  1. A
    X – Grass, Y – Neem
  2. B
    X – Mint, Y – Peepal
  3. C
    X – Rice, Y – Jasmine
  4. D
    X – Wheat, Y – Money plant
Question 11Single Answer
Refers to the given figure showing different types of bird nests and answer the questions that follow .
1. Which of these nests belongs to a bird that cannot fly ?
2. Which of these nests belongs to a perching bird ?
  1. A
    1 – s, 2 – p, q
  2. B
    1 – r, 2 – p
  3. C
    1 – q, 2 – r
  4. D
    1 – p, q, 2 – r
Question 12Single Answer
Study the given relationship between the plant parts that are edible and select the option that shows the same relationship .
Turmeric : Carrot : Cauliflower
  1. A
    Ginger : Potato : Garbage
  2. B
    Sugarcane : Turnip : Broccoli
  3. C
    Beetroot : Radish : Pea
  4. D
    Tamarind : Watermelon : Lettuce
Question 13Single Answer
Select the option that correctly classified the organs on the basis of system they belong to .
 
 S. No.  Digestive System  Excretory System  Nervous System
 a.  Stomach  Kidney  Blood vessels
 b.  Liver  Skull  Lungs
 c.  Small intestine  Heart  Spinal cord
 d.     Food pipe  Ureter  Brain
  1. A
    a
  2. B
    b
  3. C
    c
  4. D
    d
Question 14Single Answer
Four objects P, Q, R and S of different weights, are put into a tank of water . The given diagram shows what happens when they are in water .

Which of the following is most likely to be the weight of object R ?
  1. A
    70 g
  2. B
    35 g
  3. C
    45 g
  4. D
    29 g
Question 15Single Answer
Match the columns and select the correct option .
 
 Column I  Column II 
 a. Diamond   1. Used as a body
 b. Coal  2. Used in pencil
 c. Graphite   3. Used as jewel 
 d. Pumice  4. Used in thermal power plants
  1. A
    a – 4, b – 3, c – 2, d – 1
  2. B
    a – 3, b – 1, c – 2, d – 4
  3. C
    a – 3, b – 2, c – 4, d – 1
  4. D
    a – 3, b – 4, c – 2, d – 1
Question 16Single Answer
Select the INCORRECT match .
  1. A
    Tool                              Professional
                        - Tailor
  2. B
                    - Mechanic
  3. C
                   - Cobbler
  4. D
                   - Farmer
Question 17Single Answer
Unscramble the given letters to obtain the name of a season .
                        RWETNI
Now, select the clothing item that is most suitable to be worn in this season .
  1. A
  2. B
  3. C
  4. D
Question 18Single Answer
Starting from the first letter strike out every alternate letter to get the name of X .
O S P M Z E X L N L B I A N D G J
Which of the following organs helps in X ?
  1. A
  2. B
  3. C
  4. D
Question 19Single Answer
Study the given flow chart and identify P, Q, R and S .

  S.No.    P  Q  R  S
 a.  Kerosene  Chair  Cellophone paper  Iron nail
 b.  Oxygen  Nitrogen  Tyre  Duster
 c.   Milk  Cardboard  Clear plastic sheet  Glass bowl
 d.   Honey  Water vapour  Sandpaper  Aluminium
  1. A
    a
  2. B
    b
  3. C
    c
  4. D
    d
Question 20Single Answer
Refer to given word grid.Which of the following means of transport is NOT hidden in this word grid ?
 
 P  T  P  A  T  A  T  O  T  I  G
 O  Z  R  M  O  J  E  E  P  A  S
 S  B  I  B  R  O   U  N  D   D  L
 T  R  S  U    B   M  A  R  I   N E
 V  I  A  L  E  A  F   Z   S  F  D
A  N  C  A  U  B  O  A  T  N   G
 N  J  H  N  V   A  L  V  S  G   E
 Q  R  O  C  K  E  T  E  J  E  D
 M   L   F  E   B   R  O  U  S  R  T
 A  O  C  J  L  U  N  G   S  C   
  1. A
    Means of transport used to carry sick and injured people to hospital .
  2. B
    Means of water transport used by naval forces .
  3. C
    Means of public land transport that runs on electricity .
  4. D
    Means of transport used by astronauts to go into space .
Question 21Single Answer
Find the combination of numbers so that letters are arranged accordingly to form a meaningful English word .
                   U D R O N
                   1  2 3  4  5
  1. A
    3, 4, 1, 5, 2
  2. B
    3, 1, 2, 5, 4
  3. C
    2, 4, 3, 1, 5
  4. D
    2, 3, 1, 5, 4
Question 22Single Answer
Refer to the given conversation between Pihu and her mother and answer the following that follows .
Pihu’smother : Wake up Pihu, or else you will get late for the school .  
Pihu : Ok Mom, just five more minutes .
  1. A
    Study room
  2. B
    Kitchen
  3. C
    Living room
  4. D
    Bedroom
Question 23Single Answer
Match column I (item) with column II (measuring unit) and select the correct option from the given codes .
 
                        Column I                         Column II 
                        a. Petrol                         1. Celsius
                        b. Rice                          2. Metres 
                        c. Fabric                         3. Litres
                        d. Temperature                          4. Kilograms
                          5. Seconds
  1. A
    a – 4, b – 3, c – 1, d – 5
  2. B
    a – 2, b – 4, c – 1, d – 3
  3. C
    a – 3, b – 4, c – 2, d – 1
  4. D
    a – 5, b – 3, c – 4, d – 2
Question 24Single Answer
Refer to the given food chain .
                            W → X → Y → Z
If population of Z gets completely wiped out from the area, then select the graph which correctly depicts the changes in the population of X and Y over time .
  1. A
  2. B
  3. C
  4. D
Question 25Single Answer
Hina plotted a graph to show the amount of sound produced during the given activities X, Y and Z .
 
 X – Hina whispering in her friend’s ear
 Y – A train passing near by
 Z – Her sister humming her favourite tune

Which of the following is the most probable graph she would have obtained ?
  1. A
  2. B
  3. C
  4. D
Question 26Single Answer
Unscramble the letters given in the box to get the name of a bird and select the correct option regarding this bird .
                            DEWPCOKREO
  1. A
    It has a strong, sharp and hooked beak for tearing fles .
  2. B
    It has webbed feet for swimming .
  3. C
    It has a chisel shaped beak to make hole in the tree trunk .
  4. D
    It has three toes in front and one at back to hold onto a branch .
Question 27Single Answer
Mandira classified some food items into three groups, as shown in the table . Which of food items has she placed INCORRECTLY ?
 
 Body - building  Energy - giving  Protective
 Spinach  Chapati  Papaya
 Pulses  Ghee  Sugar
 Chicken  Fish  Apple
  1. A
    Pulses, ghee and papaya
  2. B
    Spinach, fish and sugar
  3. C
    Chicken, sugar and chapati
  4. D
    Pulses, ghee and apple
Question 28Single Answer
In the given table, animals are classified into group X and group Y on the basis of their breathing organs . To which group do gorilla and beetle belong ?
 
 Group X  Group Y
 Pigeon  Moth
 Whale  Housefly
 Deer  Mosquito
  1. A
    Gorilla – Y, Beetle – Y
  2. B
    Gorilla – X, Beetle – Y
  3. C
    Gorilla – X, Beetle – X
  4. D
    Gorilla – Y, Beetle – X
Question 29Single Answer
Refer to the given relationship and select the option which correctly identifies X and Y .
Nervous system : X : : Skeletal system : Y
  1. A
    X – Heart, Y – Kidney
  2. B
    X – Brain, Y – Liver
  3. C
    X – Spinal cord, Y – Bone
  4. D
    X – Artery, Y – Vein
Question 30Single Answer
Read the statements given by three friends and select the INCORRECT option .
 
 Maya : I have an upset stomach since I dined out last night .
 Raghav : I am not able to raise my right leg since I got hurt in the football match .
 Roshini : I find it difficult to breathe when the air is polluted .
  1. A
    Maya might be having some problem in her excretory system .
  2. B
    Raghav might be having some problem in his skeletal system .
  3. C
    Roshini might be having some problem in her respiratory system .
  4. D
    All of the above
Question 31Single Answer
Refer to the given experiment carried out in a dark room . When the torchlight is shone on street P, a bright triangular patch of light is seen on sheet R only .

Select the option regarding this .
  1. A
    Sheet P could be cellphane paper .
  2. B
    Sheet Q could be cardboard .
  3. C
    Sheet R could be made up of metal .
  4. D
    Sheet R could be frosted glass whereas sheet S could be sand paper .
Question 32Single Answer
50 cm3 of air is to be pumped into container X which already has 300 cm3 of air in it, as shown in the given diagram .

What will happen when the plunger is pushed in ?
  1. A
    The volume of air in container X will become 50 cm3 .
  2. B
    The volume of air in container X will become 350 cm3 .
  3. C
    The plunger of the pump cannot be pulled back after pushing in .
  4. D
    The volume of air in container X will remains 300 cm3 .
Question 33Single Answer
Read the given conversation among four friends .

Now, select the correct option regarding this .
  1. A
    Sense used by Tins to identify fragrance of perfume will also help her to differentiate between red and green traffic light .
  2. B
    Sense used by Gauri to know the texture of hair will also help her to identify flavour of cardamon .
  3. C
    Bhawana used the sense which will also hep her to identify the faces of celebrities .
  4. D
    Sense used by Rashmi to know her friend is shouting will also help her to differentiate between hot and cold coffee .
Question 34Single Answer
Refer to the given table and select the correct option regarding X and Y . Method of cooking food Method of preserving food XY .
 
 Method of cooking food     Method of preserving food
                X                Y
  1. A
    X – Drying, Y – Boiling
  2. B
    X – Freezing, Y – Baking
  3. C
    X – Jellying, Y – Roasting
  4. D
    X - Steaming, Y – Pickling
Question 35Single Answer

Select the correct option regarding X and Y .
  1. A
    Both X and Y gives out their own light .
  2. B
    X could be Moon whereas Y could be Orion .
  3. C
    Planets like Mercury and Saturn have no X .
  4. D
    None of these
Question 36Single Answer
Match column I with column II and select the correct option .
 
        Column I   Column II
 a. Ship  1. Helipad
 b. Helicopter  2. Airport 
 c. Aeroplane   3. Harbour 
 d. Steamer  4. Seashore
   5. Water transport 
   6. Air transport
  1. A
    a – 3, b – 1, c – 2, d – 5
  2. B
    a – 3, b – 2, c – 6, d – 1
  3. C
    a – 4, b – 1, c – 5, d – 3
  4. D
    a – 4, b – 3, c – 6, d – 2
Question 37Single Answer
P and Q are two blocks of same material and equal weight . Different amount of force were required to move the boxes for equal distances over different surfaces as shown here .

Select the option that correctly identifies the two surfaces .
  1. A
    X – Concrete, Y – Polished wood
  2. B
    X – Cardboard, Y – Concrete
  3. C
    X – Laminated glass, Y – Cardboard
  4. D
    X – Mirror, Y – Concrete
Question 38Single Answer
Find the mirror image of the given figure, if mirror is placed along MN .
  1. A
  2. B
  3. C
  4. D
Question 39Single Answer
The given figure shows various sense organs . Match the sense organs with the activities listed below and select the correct option .
1. Tasting an ice - cream
2. Identifying rose from its smell
3. Finding that skin of frog is smooth and slippery
4. Hearing alarm clock
5. Watching television
  1. A
    d – 3, e – 2, f – 1, g – 4, h – 5
  2. B
    d – 2, e – 5, f – 4, g – 1, h – 3
  3. C
    d – 5, e – 4, f – 1, g – 3, h – 2
  4. D
    d – 1, e – 3, f – 4, g – 2, h – 5
Question 40Single Answer
Refer to what the persons shown here are saying .

Who are X and Y respectively ?
  1. A
    Baker, chemist
  2. B
    Greengrocer, stationer
  3. C
    Stationer, baker
  4. D
    Postman, chemist
Question 41Single Answer
Refer to the given word grid and select the animal which is not hidden in it .
 
 G  O  A  T  C  O  W
 C  A  M  E  S  A  P
 X   P   R  I  H  T  U
 S  N  A  K  E  S  V
 A  B  B  B  E  U   R
 C  Y  I  C  D  E  G
 R  E  B  X  P  Y  L
 R  A  T  U  L  I  P
  1. A
    An animal who chews the cud .
  2. B
    An animal that swallows its food whole .
  3. C
    An animal that sucks its food .
  4. D
    An animal that gnaws its food .
Question 42Single Answer
Which of the following figures do not satisfy the same condition of placement of dots as in fig . (X) ?
  1. A
  2. B
  3. C
  4. D
Question 43Single Answer
Which of the following is the net of the given Fig. (X) ?
  1. A
  2. B
  3. C
  4. D
Question 44Single Answer
Find the missing number, if same rule is followed in all the three figures ?
  1. A
    16
  2. B
    18
  3. C
    10
  4. D
    14
Question 45Single Answer
Read the following information carefully .
‘A@B’ means ‘A is added to B’ .
‘A*B’ means ‘A is multiplied by B’ .
‘A#B’ means ‘A is divided by B’ .
‘A$B’ means ‘B is added from A’ 
Total age of 12 boys is ‘X’ and the total age of 13 girls is ‘Y’ . What is the average age (A) of all the boys and girls together ?
  1. A
    A = (X@Y) # 25
  2. B
    A = (X$Y) # 25
  3. C
    A = (X@Y) * 25
  4. D
    None of these
Question 46Single Answer
There are 8 friends A, B, C, D, E, F, G and H seated in a circle facing the centre . AC, DG, HE and FB are seated adjacent to each other . A is also seated adjacent to H . B is second to the right of H . E is third to the right of C ?
What is C’s position with reference to F ?
  1. A
    5th to the right
  2. B
    4th to the left
  3. C
    4th to the right
  4. D
    3rd to the right
Question 47Single Answer
There is a certain relationship between figures (1) and (2) . Establish the same relationship between figures (3) and (4) by selecting a suitable figure from the options that would replace the (?) in Fig. (4) .
  1. A
  2. B
  3. C
  4. D
Question 48Single Answer
In the figure and the second digits of each of the following numbers are interchanged, then which number will be the smallest ?
                    358  426  853  674   592
  1. A
    358
  2. B
    426
  3. C
    853
  4. D
    674
Question 49Single Answer
Two positions of a dice are shown below . If the face with 1 dot is at the bottom, then the number of dots on the top face is
  1. A
    2
  2. B
    3
  3. C
    4
  4. D
    5
Question 50Single Answer
In a certain code language, the word FIENDISH is written as DFHNSEII . How will the word HESITATE be written in that language ?
  1. A
    HSTTEEAL
  2. B
    HTTSAEEL
  3. C
    HSTTAEEL
  4. D
    HSTTIEEA
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