# NSO Level 1- Science Olympiad (SOF) Class 8: Questions 4 - 8 of 1076

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## Question number: 4

» Cell

### Question

Which of the following is correct about the given figures?

### Choices

Choice (4) | Response | |
---|---|---|

a. | P and Q are multicellular, eukaryotic organisms | |

b. | P is unicellular and Q is multicellular organisms | |

c. | P and Q are unicellular prokaryotic organisms. | |

d. | Question does not provide sufficient data or is vague |

## Question number: 5

### Question

Which of the following statement is false?

### Choices

Choice (4) | Response | |
---|---|---|

a. | The orthocenter of a right angled triangle is the vertex containing right angles | |

b. | The circumcentre of a right angled triangle is the midpoint of its hypotenuse | |

c. | The centroid of a right angled triangle lies in the interior of the triangle | |

d. | None of the above |

## Question number: 6

### Question

Find the smallest number of four digits exactly divisible by 6,12,20 and 36.

### Choices

Choice (4) | Response | |
---|---|---|

a. | 1020 | |

b. | 1120 | |

c. | 1080 | |

d. | 1045 |

## Question number: 7

» Cell

### Question

Who gave coin the term “protoplasm”?

### Choices

Choice (4) | Response | |
---|---|---|

a. | T. Schwann | |

b. | Robert Brown | |

c. | M. J. Schleiden | |

d. | J. E. Purkinje |

## Question number: 8

### Question

The length of a rectangle is triple while its breath is halved. What is the percentage change in area?

### Choices

Choice (4) | Response | |
---|---|---|

a. | 50% | |

b. | 30% | |

c. | No Change | |

d. | 20% |