Q.1 |
What is the best thing to do when strong winds blow over a hut having a weak thatched roof? |
a) |
Open the doors and windows |
b) | Close all the doors and windows |
c) | Make holes in the roof |
d) | Burn wood inside |
Q.2 |
Which of the following is a chemical change? |
a) |
Melting of ice |
b) | Dissolving of salt in water |
c) | Rusting of iron |
d) | Boiling of water |
Q.3 |
During the process of exhalation, ribs move ________.
|
a) |
1 and 2 |
b) | 2 and 3 |
c) | 1 and 4 |
d) | 2 and 4 |
Q.4 |
The diagram below shows an experimental setup to investigate the movements of substances. Visking tubing is an artificial selectively permeable membrane. |
a) |
Replace 20% sucrose solution with 40% sucrose solution. |
b) | Replace 20% sucrose solution with 5% sucrose solution. |
c) | Heat the beaker. |
d) | Replace visking tubing with rubber tubing. |
Q.5 |
Consider the following statements and choose the correct option:
|
a) |
Statement 1 is correct but statement 2 is incorrect. |
b) | Statement 1 is incorrect but statement 2 is correct. |
c) | Both the statements are correct |
d) | Both the statements are incorrect |
Q.6 |
The feature that help amoeba to engulf the food is: |
a) |
pseudopodia |
b) | flagella |
c) | both pseudopodia and flagella |
d) | None of these |
Q.7 |
Which of the following is a parasitic plant? |
a) |
Cactus |
b) | Hydrilla |
c) | Cuscuta |
d) | Cucumber |
Q.8 |
In which of the following circuits will the bulb or the bulbs glow the brightest? |
a) |
A simple circuit with one bulb and one cell |
b) | A simple circuit with one bulb and two cells |
c) | A simple circuit with two bulbs and one cell |
d) | A simple circuit with two bulbs and two cells |
Q.9 |
Sara set up an experiment as shown below. |
a) |
Container A conducts heat better than container B |
b) | Container B conducts heat better than container A |
c) | Water from container B was cooler than in A |
d) | Container B was heated by a stronger flame |
Q.10 |
Fill in the blank: The best topsoil for growing plants is ____________. |
a) |
loamy soil |
b) | black soil |
c) | red soil |
d) | None of these |
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Sample PDF of SilverZone - International Talent Hunt Olympiad (ITHO) PDF Sample Papers for Class 7:
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Answers to Sample Questions from Olympiad Success:
Q.1 : a | Q.2 : c | Q.3 : a | Q.4 : b | Q.5 : c | Q.6 : a | Q.7 : c | Q.8 : b | Q.9 : a | Q.10 : a