SOF - NSO Level 2 Sample Papers for Class 7
Resources:
Class 7 sample paper & practice questions for the level 2 of National Science Olympiad (NSO) are given below. Syllabus for level 2 is also mentioned for these exams. You can refer these sample paper & quiz for preparing for the exam.
Q.1 |
Which statement is true about parasitic plants? Statement 1: Organisms which break glucose into alcohol and carbon dioxide. Statement 2: Organisms which draw nutrition from living tissues of other plants. |
| a) |
Statement 1 is correct |
| b) | Statement 2 is correct |
| c) | Both the statements are correct |
| d) | Both the statements are incorrect |
Q.2 |
Fill in the blank with the correct option. Air moves from a region of ____(1)______ pressure to a region of ___(2)_____ pressure. |
| a) |
(1)-high and (2)-high |
| b) | (1)-low and (2)-low |
| c) | (1)-high and (2)-low |
| d) | (1)-low and (2)-high |
Q.3 |
Which of the following is due to global warming? (i) An increase in the water level in the sea (ii) The melting of snow on mountain peaks (iii) A decrease in food production by plants |
| a) |
(i) only |
| b) | (ii) only |
| c) | (i) and (ii) |
| d) | (i), (ii) and (iii) |
Q.4 |
Based on the information given below identify P, Q and R? P - Transports blood to the heart Q - Unite into large vessels, venules to form veins R - Transport blood away from the heart |
| a) |
P - Capillaries, Q - Veins, R - Arteries |
| b) | P - Arteries, Q - Veins, R - Capillaries |
| c) | P - Veins, Q - Capillaries, R - Arteries |
| d) | P - Capillaries, Q - Arteries, R - Veins |
Q.5 |
Match the following birds in the column- I with their adaptation in the column- II.
|
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| a) |
a - iii, b - i, c - ii, d - iv |
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| b) | a - iii, b - iv, c - i, d - ii |
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| c) | a - i, b - ii, c - iii, d - iv |
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| d) | a - iv, b - iii, c - ii, d - i |
Q.6 |
The classification table given below shows how different organisms breathe. Which of these organisms are correctly represented by X, Y and Z?  |
| a) |
X - Tadpole, Y - Whale, Z - Earthworm |
| b) | X - Fish, Y - Crocodile, Z - Cockroach |
| c) | X - Frog, Y - Shark, Z - Toad |
| d) | X - Prawn, Y - Grasshoper, Z - Cockroach |
Q.7 |
Study the following statements about ozone: 1. It is essential for breathing of living organisms. 2. It is used to disinfect water. 3. It absorbs ultraviolet rays. 4. Its proportion in air is about 3%. Which of these statements are correct? |
| a) |
1 and 3 |
| b) | 2 and 3 |
| c) | 1 and 4 |
| d) | 1, 2, 3 and 4 |
Q.8 |
A student identified the following characteristics in animals. (i) Strong claws and broad hip girdles (ii) Spines to prevent from slipping (iii) Ability to climb trees |
| a) |
Terrestrial animal |
| b) | Aquatic animal |
| c) | Amphibian animal |
| d) | Arboreal animal |
Q.9 |
Which of the following statements is/are correct? Statement 1: Tearing a paper is a reversible chemical change. Statement 2: Growth of a sapling into a tree is an irreversible physical change. |
| a) |
Only statement 1 is correct |
| b) | Only statement 2 is correct |
| c) | Both the statements are correct |
| d) | Both the statements are incorrect |
Q.10 |
Study the given distance-time graph for three cars P, Q and R in a race.  |
| a) |
Car P |
| b) | Car Q |
| c) | Car R |
| d) | Both Q and R |
Your Score: 0/10
Answers to Sample Questions from Olympiad Success:
Q.1 : b | Q.2 : c | Q.3 : d | Q.4 : c | Q.5 : b | Q.6 : a | Q.7 : b | Q.8 : d | Q.9 : d | Q.10 : a
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