General Science & Ability
- Jun- 2023 -5 June
6. (A) Differentiate between RAM and ROM. (B) Name three basic buses employed in a computer and explain what each is used for. (C) Draw a basic computer block diagram and briefly explain the function of each part. (D) Describe various types of computers classified on the basis of size, memory, capacity and speed.
A) RAM (Random Access Memory) and ROM (Read-Only Memory) are both types of computer memory, but they serve different functions.…
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5. (A) What is a mirage? Describe in detail the creation of mirage. (B) Differentiate between the occurrence of Lunar and Solar Eclipse.? (C) Briefly explain what effects are produced due to Rotation & Revolution of Earth? (D) Most of the household appliances utilize ‘DC’ then why we generate ‘AC’ at power stations?
A) A mirage is an optical phenomenon that occurs when light rays bend as they pass through different layers of…
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4. (A) Explain in detail the common causes of Heart Attack. (B) Differentiate between drug addiction and drug abuse. (C) Draw the structure of human ear and briefly explain its functions. (D) What is the significance of Vitamins? Describe the sources, uses and deficiency symptoms of fat soluble vitamins.
(A) Heart Attack, also known as myocardial infarction, occurs when the blood flow to the heart is blocked or reduced,…
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3. (A) What are the factors responsible for environmental pollution? (B) Briefly explain the main reasons of water-logging in Pakistan. (C) What do you mean by Ozone depletion and how we can prevent its depletion? (D) What is an Acid Rain and how it is produced. Briefly describe the dangers associated with it.?
There are several factors that can contribute to environmental pollution, including: Industrial Activities: Various industrial processes, such as manufacturing, mining,…
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2. (a) Differentiate between primary and secondary mental abilities. How the general mental ability scales differ from IQ test. (b) Y = mX + C is an equation of straight line. Draw a graph showing relationship between X and Y and relate the equation to the slope and intercept on the graph.
(a) Primary mental abilities are basic cognitive abilities that underlie a wide range of tasks, such as verbal comprehension, spatial…
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1. Which mode of transport was used by the person who travelled to X city?
The mode of transport used by the person who travelled to X city depends on a number of factors, including…
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10. antigenic substances on the surface of red blood cells. In a survey of British population the blood group distribution among 1000 people was as follows: 300 had blood group A, 325 had blood group B, 250 had O and 125 AB. Out of this group a person was selected at random, calculate his probability of having blood group AB
antigenic substances on the surface of red blood cells. In a survey of British population the blood group distribution among…
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9. Classification of blood groups is based on the presence or absence of inherited. 2017
Classification of blood groups is based on the presence or absence of inherited. 2017 antigens on the surface of red…
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8. Show the descending order of weights of the students?
Show the descending order of weights of the students? From the information given, we know that: Ahmad weighs thrice as…
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7. Shahbaz is heavier than which of the two students? 2017
Shahbaz is heavier than which of the two students? 2017 The information given does not provide any direct comparison between…
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