SilverZone - IOS PDF Sample Papers for Class 3
Class 3 sample paper & practice questions for International Olympiad of Science (IOS) level 1 are given below. Syllabus for level 1 is also mentioned for these exams. You can refer these sample paper & quiz for preparing for the exam.
Q.1 |
Read the given passage. Food contains substances which provide energy for survival and growth of our body. These substances are called nutrients. Nutrients are grouped into carbohydrates, fats, proteins, 'L' and 'M'. Roughage and 'N' also form a part of our food. 'L', 'M' and 'N' are found in rich-amount in which of these? (Set-A NSO, 2013) |
| a) |
Cereal and oats |
| b) | Fruits and vegetables |
| c) | Milk and butter |
| d) | Eggs and meat |
Q.2 |
Reema was going to school, on the way she saw the sign shown below. What does this sign stand for?  |
| a) |
Pedestrian crossing |
| b) | Railway crossing |
| c) | No pedestrian allowed |
| d) | School ahead |
Q.3 |
Our stomach expands when food enters and contacts when it goes out. Thus, the stomach expands and contract. This is possible because our stomach is made of _______. |
| a) |
Bones |
| b) | Muscles |
| c) | Blood |
| d) | Iron |
Q.4 |
Which of the following is a climbing bird? |
| a) |
 Woodpecker |
| b) |  |
| c) |  |
| d) |  |
Q.5 |
Where is the largest bone in our body present? |
| a) |
Hand |
| b) | Thigh |
| c) | Feet |
| d) | Lip |
Q.6 |
Consider the following functions.
These functions are part of which system? |
|
| a) |
Muscular system |
|
| b) | Skeletal system |
|
| c) | Circulatory system |
|
| d) | Both a and b |
Q.7 |
Select one pair from the options such that when all the numbers are added gives the number in the centre.  |
| a) |
3, 5 |
| b) | 2, 3 |
| c) | 2, 4 |
| d) | 3, 4 |
Q.8 |
Vinod took two potted plants A and B. He watered plant A with normal water and plant B with salt water for about a week. He observed the plants after a week. Which of the following observation is likely to be correct? |
| a) |
Plant A is in good condition and plant B has become thin and dry. |
| b) | Plant B is in good condition and plant A has become thin and dry. |
| c) | Both the plants A and B are in good and healthy condition. |
| d) | Both the plants A and B are has become dry and thin. |
Q.9 |
A particular bird can swim in water and also fly comfortably. It lays eggs to reproduce. Which of the following could this bird be? |
| a) |
Sparrow |
| b) |  Swan |
| c) | Pigeon |
| d) |  Parrot |
Q.10 |
What should we do to minimise the overuse of plastics?
|
| a) |
Only 1 |
| b) | Only 2 |
| c) | 1 and 3 |
| d) | 1 and 2 |
Your Score: 0/10
Sample PDF of SilverZone - International Olympiad of Science (IOS) PDF Sample Papers for Class 3:
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Answers to Sample Questions from Olympiad Success:
Q.1 : b | Q.2 : a | Q.3 : b | Q.4 : a | Q.5 : b | Q.6 : d | Q.7 : b | Q.8 : a | Q.9 : b | Q.10 : d
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