# NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 997 - 1003 of 2000

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## Question number: 997

» Biology » Fundamentals Unit of Life

### Question

Adenine pairs with

### Choices

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

a. | N | |

b. | U | |

c. | G | |

d. | T |

## Question number: 998

### Question

If the two sides of a right angled triangle are equal and the square of the hypotenuse is 338 cm then the length of each side is

### Choices

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

a. | 26 cm | |

b. | 13 cm | |

c. | 18 cm | |

d. | cm |

## Question number: 999

» Mathematics » Surface Areas & Volumes

### Question

The radius of a cylinder is doubled but its lateral surface area is unchanged. Then its height must be

### Choices

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

a. | Constant | |

b. | Doubled | |

c. | Halved | |

d. | Trebled |

## Question number: 1000

» Mathematics » Number Systems

### Question

is a ________.

### Choices

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

a. | Positive rational number | |

b. | Either positive or negative rational number | |

c. | Neither positive nor negative rational number | |

d. | Negative rational number |

## Question number: 1001

» Biology » Fundamentals Unit of Life

### Question

Polytene Chromosome is present in

### Choices

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

a. | All Eukaryotic cells | |

b. | Sperm Cells | |

c. | Salivary gland of Chironomus Larva | |

d. | All Prokaryotic Cells |

## Question number: 1002

### Question

The mode of a set of observations is the value which

### Choices

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

a. | Is central | |

b. | Occurs most frequently | |

c. | Is between maximum and minimum | |

d. | None of the above |

## Question number: 1003

» Mathematics » Number Systems

### Question

The two irrational numbers between and are

### Choices

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

a. |
| |

b. |
| |

c. |
| |

d. | None of the above |