SilverZone 9th International Olympiad of Science iOS 2017 Sample Question Paper

Name of the Organisation : SilverZone/ Silver Zone
Name of the Exam : 9th International Olympiad of Science – iOS 2017
Document Type : Sample Question Paper

Contents : hide

1 SilverZone International Olympiad of Science

2 About Test Paper

3 IOS – Sample Question Papers

3.1 Class V

3.2 Class VI

3.3 Class VII

SilverZone International Olympiad of Science

The details of the manner in which the test is to be conducted will be sent with the question papers. The questions will be of objective type in nature with multiple choice answers. There is no negative marking.For classes 3rd onward OMR answer sheets will be provided.

Related : SilverZone IOS International Olympiad of Science Sample Question Paper : www.pdfquestion.in/8544.html

About Test Paper

The language medium is English only. The examination is being conducted for all classes from 1st to 12th with the following details.
For Classes 1-2 : There will be 40 questions and the duration will be of 60 Minutes.
For Classes 3-12: There will be 50 questions and the duration will be of 60 Minutes.*

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IOS – Sample Question Papers

Class V

1. Which of these is a third class lever?
(A)
(B)
(C)
(D)
(E) None of these

2. Look at the following picture of food chain: Which one of the following is a producer in the above food chain?
(A) Deer
(B) Lion
(C) Plant
(D) All of these
(E) None of these

3. Which one of the following systems is responsible for transporting nutrients in whole part of our body?
(A) Nervous system
(B) Circulatory system
(C) Muscular system
(D) All of these
(E) None of these

4. Which of the following steps help in minimising water pollution?
(A) Do not allow animals and humans to take bath in river and other water bodies
(B) Discharging industrial waste into water bodies
(C) Discharging untreated sewage into water bodies
(D) Washing clothes in the water bodies
(E) None of these

5. Match the following :
1. Mass (a) Litre
2. Volume (b) Metre
3. Distance (c) Fahrenheit
4. Temperature (d) Kilogram
(A) 1 – a, 2 – d, 3 – b, 4 – c
(B) 1 – d, 2 – a, 3 – b, 4 – c
(C) 1 – d, 2 – c, 3 – b, 4 – a
(D) 1 – d, 2 – c, 3 – a, 4 – b
(E) None of these

6. The animal given below does not have:
(A) Lungs
(B) Brain
(C) Heart
(D) Gills
(E) None of these

7. A farmer throws cow dung in the field to increase its fertility. After few days he finds that the cow dung has completely vanished from the field. How does it happen?
(A) Cow dung mixes with the soil due to the action of chemical fertilizers
(B) Cow dung mixes with the soil due to the action of water
(C) Cow dung mixes with the soil due to the action of decomposers
(D) Cow dung mixes with the soil due to the temperature
(E) None of these

8. A force can change
(A) shape of an object
(B) direction of a moving object
(C) speed of a moving object
(D) all of these
(E) none of these

9. The place where animals lives naturally is called its______.
(A) Habitat
(B) Adaptation
(C) Climate
(D) All of these
(E) None of these

10. The heaviest and lowermost layer of the atmosphere is called:
(A) Stratosphere
(B) Exosphere
(C) Thermosphere
(D) Troposphere
(E) None of these

Class VI

1. Look at the following figure carefully: Which one of the following properties of light has been shown with the help of above figure?
(A) Light bends when it enters from one medium to other
(B) Light comes back into same medium after reflection
(C) Light travels in a straight line
(D) All of these
(E) None of these

2. Name the plant whose leaves are modified to thin spines to reduce the loss of water through transpiration.
(A) Water lily
(B) Sugar plant
(C) Cactus plant
(D) Mango plant
(E) None of these

3. Who of the following is correct?
Raj: Copper has shiny appearance.
Raman: Iron has shiny appearance
Rajesh: Wood has shiny appearance.
(A) Raj and Raman
(B) Raman and Rajesh
(C) Raj and Rajesh
(D) All of them
(E) None of these

4. In the following figure a disease caused due to mineral deficiency has been shown: Which mineral deficiency causes this disease?
(A) Calcium
(B) Phosphorus
(C) Iron
(D) Iodine
(E) None of these

5. Rotation of Earth on its axis is an example of which type of motion?
(A) Rectilinear motion
(B) Circular motion
(C) Rotational motion
(D) Oscillatory motion
(E) None of these

6. This is the special organ of a climber plant which helps the plant in climbing. Name the organ.
(A) Tendril
(B) Lamina
(C) Petiole
(D) Leaf blade
(E) None of these

7. One of the Abiotic components present in the environment is air. The major components of the air are Nitrogen, Oxygen, Argon, and Carbon dioxide. Select the option that shows the correct order of percentage of each component in the air in decreasing order, that is, the component with highest percentage is placed first and that with lowest is placed last.
(A) Nitrogen -> Oxygen -> Argon -> Carbon dioxide
(B) Oxygen -> Nitrogen -> Argon -> Carbon dioxide
(C) Nitrogen -> Argon -> Oxygen -> Carbon dioxide
(D) Carbon dioxide -> Oxygen -> Nitrogen -> Argon
(E) None of these

8. At what trophic level in the food chain the autotrophs are present.
(A) First trophic level
(B) Second trophic level
(C) Third trophic level
(D) Fourth trophic level
(E) None of these

9. A red car covers the distance 200 m in 20 seconds and a blue car covers the distance 20 km in 20 minutes. Which car has the greater speed?
(A) Red car
(B) Blue car
(C) Both have equal speed
(D) All of these
(E) None of these

10. Name the joint which exist between our skull and neck.
(A) Hinge joint
(B) Ball and socket joint
(C) Pivot joint
(D) Fixed joint
(E) None of these

Class VII

1. Which one of the following is the correct order of structural organisation of an organism?
(A) Cells Organs Tissues Organ -> systems -> Organisms
(B) Cells -> Tissues -> Organs -> Organ systems -> Organisms
(C) Organs -> Tissues -> Organ systems -> Organisms -> Cells
(D) Cells -> Organs -> Organ systems -> Tissues -> Organisms
(E) None of these

2. Name the cell which has been shown in the following figure.
(A) Muscle cell
(B) Nerve cell
(C) Bone cell
(D) White blood cell
(E) None of these

3. Which one of the following is not a member of our solar system?
(A) Pluto
(B) Moon
(C) Halley comet
(D) Orion constellation
(E) None of these

4. In which one of the following options, the various stages in the development of a silk moth, has been correctly arranged?
(A) Egg -> Pupa -> Caterpillar -> Silk moth
(B) Egg -> Caterpillar -> Pupa -> Silk moth
(C) Egg -> Silk moth -> Pupa -> Caterpillar
(D) Egg -> Silk moth -> Caterpillar -> Pupa
(E) None of these

5. The disease ‘chickenpox’ is caused by which one of the following microorganisms?
(A) Bacteria
(B) Virus
(C) Protozoa
(D) Fungi
(E) None of these

6. Match the following :
1. Solid metal A. Sodium
2. Solid non metal B. Bromine
3. Gaseous non metal C. Chlorine
4. Liquid non metal D. Sulfur
(A) 1-A, 2-D, 3-C, 4-B
(B) 1-A, 2-C, 3-D, 4-B
(C) 1-A, 2-B, 3-C, 4-D
(D) 1-B, 2-D, 3-C, 4-A
(E) None of these

7. Here is a list of substances. Group them as metals and non metals. Cadmium, hydrogen, sulphur, lead, magnesium, radium, carbon.
(A) Metals: Cadmium, sulphur, radium. Non metals: Hydrogen, lead, magnesium, carbon
(B) Metals: Cadmium, sulphur, radium, carbon. Non metals: Hydrogen, lead, magnesium.
(C) Metals: Cadmium, magnesium, lead, radium. Non metals: Hydrogen, carbon, sulphur
(D) Metals: Cadmium, sulphur, radium, lead Non metals: Hydrogen, magnesium, carbon
(E) None of these

Author : Brightlin