SOF - NSO PDF Sample Papers for Class 7
Resources:
Class 7 sample paper & practice questions for National Science Olympiad (NSO) 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 |
Which of the following statements is/are correct? |
| a) |
Phloem tubes are only found in the leaves of plants as this is where the sugars are made. |
| b) | The volume of blood in an average human adult is 10 litres. |
| c) | Blood contains many more white blood cells than red blood cells. |
| d) | All of these |
Q.2 |
Which plant bears spiny seeds with hooks to be dispersed by animals? |
| a) |
Sunflower |
| b) | Castor |
| c) | Xanthium |
| d) | Balsam |
Q.3 |
Select a suitable figure from the four alternatives that would complete the figure matrix:  |
| a) |
1 |
| b) | 2 |
| c) | 3 |
| d) | 4 |
Q.4 |
Which of the following statements is/are correct? |
| a) |
The level of expansion of mercury is used to measure the temperature of a substance using a thermometre. |
| b) | A clinical thermometre measures temperature more accurately than laboratory thermometre. |
| c) | The normal temperature of a human is the average body temperature of a large number of a healthy person. |
| d) | All of these |
Q.5 |
The effect of the sting of an ant can be neutralized by rubbing with ________. |
| a) |
Sodium carbonate |
| b) | Calcium chloride |
| c) | Calcium carbonate |
| d) | Sodium hydrogen carbonate |
Q.6 |
Which of the following substance break down when we inhale oxygen during respiration? |
| a) |
Glucose |
| b) | Protein |
| c) | Fatty acid |
| d) | Hemoglobin |
Q.7 |
Complete the following sentence: The solutions which do not change the colour of either red or blue litmus are known as __________. |
| a) |
acidic solutions |
| b) | base solutions |
| c) | neutral solutions |
| d) | indicator |
Q.8 |
Choose the missing term out of the given alternatives: DF, GJ, KM, NQ, RT, ? |
| a) |
UW |
| b) | YZ |
| c) | XZ |
| d) | UX |
Q.9 |
What happens if you place a compass near a current conducting wire? |
| a) |
The needle in the compass gets deflected. |
| b) | The needle in the compass gets charged. |
| c) | The needle in the compass becomes hot. |
| d) | The needle in the compass glows brightly. |
Q.10 |
Arrange the words given below in a meaningful sequence. 1. Poverty 2. Population 3. Death 4. Unemployment 5. Disease |
| a) |
1 2 3 4 5 |
| b) | 2 1 3 4 5 |
| c) | 5 3 4 2 1 |
| d) | 24153 |
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Sample PDF of SOF - National Science Olympiad (NSO) PDF Sample Papers for Class 7:
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Answers to Sample Questions from Olympiad Success:
Q.1 : d | Q.2 : c | Q.3 : b | Q.4 : d | Q.5 : d | Q.6 : a | Q.7 : c | Q.8 : d | Q.9 : a | Q.10 : d
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