General Science & Ability CSS Syllabus 2027

General Science & Ability tests a candidate's foundational scientific knowledge across various disciplines and their aptitude for quantitative, logical, and analytical reasoning. The paper is divided into two parts: General Science (60 marks) covering physical, biological, environmental, food, and information sciences, and General Ability (40 marks) focusing on problem-solving skills. A strong script demonstrates clear conceptual understanding in science, supported by precise application of reasoning and mathematical skills in the ability section, rather than mere rote memorisation.

Marks
100
Papers
1
Type
Compulsory
Group
Compulsory
Sections
8
Topic points
31

How this paper is set and answered

From the notes printed under FPSC's own Revised Scheme tables.

  • Ratio of MCQs in compulsory papers for CE-2016 will be 20 MCQs in each paper except in the paper of Essay. Similarly there will be 20 MCQs from each optional paper except Pure Mathematics and Applied Mathematics.

Complete General Science & Ability Syllabus

The full official FPSC syllabus, reproduced section by section from the source document.

Part-I (General Science) (60 marks)

1

Physical Sciences

6 points
  • Constituents and Structure:-Universe, Galaxy, Light Year, Solar System, Sun, Earth, Astronomical System of Units.
  • Process of Nature: - Solar and Lunar Eclipses, Rotation and Revolution, Weather Variables (Global Temperature, Pressure, Circulation, Precipitation, Humidity) and Weather Variations.
  • Natural Hazards and Disasters: - Earth Quake, Volcanic Eruption, Tsunami, Floods, Avalanche, Travelling Cyclone (Tropical Cyclone, Middle Latitude Cyclone and Tornadoes), Drought, Wildfire, Urban Fire. Disaster Risk Management.
  • Energy Resources: - Sources of Energy (Renewable i.e. LED Energy, Solar Energy, Wind Energy and Non-Renewable Energy conservation and its sustainable use.
  • Atomic Structure, Chemical Bonding, Electromagnetic Radiations.
  • Modern Materials/Chemicals: - Ceramics, Plastics, Semiconductors. Antibiotics, Vaccines, Fertilizers, Pesticides.
2

Biological Sciences

6 points
  • The Basis of Life: - Cell Structures and Functions (Subcellular Organelles such as Nucleus, Mitochondria and Ribosomes).
  • Biomolecules: - Proteins, Lipids, Carbohydrates and Enzymes.
  • Plant and Animal Kingdom: - A brief survey of plant and animal kingdom to pinpoint similarities and diversities in nature.
  • A Brief Account of Human Physiology.
  • Common Diseases and Epidemics: - Polio, Diarrhea, Malaria, Hepatitis, Dengue their Causes and Prevention.
  • New Model Concept of Producing BIO Fuel Method
3

Environmental Science

7 points
  • Environment: - The Atmosphere (Layered Structure and Composition), Hydrosphere (Water Cycle, Major Water Compartments), Biosphere (Major Biomes) and Lithosphere (Minerals and Rocks, Rock Types, Plate Tectonics).
  • Atmospheric Pollution: - Types, Sources, Causes and effects of major air pollutants (COx, Particulate Matter, NOx, SOx, Tropospheric Ozone, Volatile Organic Compounds, Dioxins). Regional and Global air pollution issues (Acid-rain, Ozone Depletion, Greenhouse Effect and Global Warming). International agreements on air pollution control (Montreal Protocol and Kyoto Protocol).
  • Water Pollution:- Types, sources, causes and effects of major water pollutants (Synthetic Organic Chemicals, Oxygen Demanding Wastes, Plant Nutrients, Thermal Pollution, Infectious Agents, Sediments, Radioactivity, Heavy Metals and Acids).
  • Drinking water quality and standards.
  • Land Pollution: - Solid waste management and disposal.
  • Role of Remote Sensing and GIS in Environmental Science.
  • Population Planning.
4

Food Science

3 points
  • Concept of Balance Diet: - Vitamins, Carbohydrates, Protein, Fats and oil, Minerals, Fiber.
  • Quality of Food:- Bioavailability of Nutrients, Appearance, Texture, Flavor, Quality of Packed and Frozen Food, Food Additives, Preservatives and Antioxidants
  • Food Deterioration and its Control: - Causes of Food Deterioration, Adulteration, Food Preservation.
5

Information Technology

2 points
  • Computer (Hardware & Software Fundamentals); I/O Processing and data storage, Networking & Internet Standards, Application and business Software, Social Media Websites. Information Systems. Fundamentals of artificial intelligence.
  • Telecommunications: - Basics of Wireless Communication (Mobile, Satellite, Surveillance and GPS and Fiber Optic etc.

Part-II (General Ability) (40 marks)

6

Quantitative Ability/Reasoning

4 points
  • Basic Mathematical Skills.
  • Concepts and ability to reasons quantitatively and solve problems in a quantitative setting.
  • Basic Arithmetic, Algebra and Geometry (Average, Ratios, Rates, Percentage, Angles, Triangles, Sets, Remainders, Equations, Symbols, Rounding of Numbers
  • Random Sampling
7

Logical Reasoning and Analytical Reasoning/Ability

2 points
  • Logical Reasoning includes the process of using a rational, systematic series of steps based on sound mathematical procedures and given statements to arrive at a conclusion
  • Analytical Reasoning/Ability includes visualizing, articulating and solving both complex and uncomplicated problems and concepts and making decisions that are sensible based on available information, including demonstration of the ability to apply logical thinking to gathering and analyzing information.
8

Mental Abilities

1 point
  • Mental Abilities Scales that measures specific constructs such as verbal, mechanical, numerical and social ability.

Scoring High in General Science & Ability (GSA)

General Science & Ability tests a candidate's foundational scientific knowledge across various disciplines and their aptitude for quantitative, logical, and analytical reasoning. The paper is divided into two parts: General Science (60 marks) covering physical, biological, environmental, food, and information sciences, and General Ability (40 marks) focusing on problem-solving skills. A strong script demonstrates clear conceptual understanding in science, supported by precise application of reasoning and mathematical skills in the ability section, rather than mere rote memorisation.

General Science & Ability (GSA) is one of the highest-scoring compulsory subjects in the CSS exam. Unlike purely subjective papers, GSA allows candidates to score near-perfect marks in the Ability section and high marks in Science naturally, making it a crucial paper for improving the overall merit group allocation.

1. The Science Portion (60 Marks): The science section covers physical sciences, biological sciences, environmental science, food science, and IT. Stick strictly to the syllabus and avoid overly deep college-level textbooks. Simple diagrams and flowcharts are your best tools here. A visually appealing answer with labeled diagrams scores much higher than plain text. Create one-page notes for each scientific concept.

2. Environmental and IT Focus: Recently, FPSC has shifted extreme focus toward Environmental Sciences (Climate Change, Global Warming, Pollution) and IT (AI, Cyber Security, 5G). Make sure your knowledge in these sections is updated with current global conventions (like COP summits) rather than just static textbook definitions.

3. The Ability Portion (40 Marks): This section involves pure mathematics, analytical reasoning, and logical problem-solving. It covers sequences, probability, percentage, algebra, and geometry. Practice using standard analytical reasoning guides (like NTS GAT or basic SAT math books) to secure top marks. Do not underestimate this block; it can easily fetch 35+ marks with daily practice.

Paper by paper

Paper I

Approach this single paper by dedicating significant time to both General Science and General Ability. For the 60-mark General Science portion, prioritise understanding core concepts from each section-Physical, Biological, Environmental, Food, and Information Technology-as outlined in the syllabus. For the 40-mark General Ability section, consistent practice of basic mathematical skills, logical reasoning, and analytical problems is paramount to secure high marks.

A six-month plan

  1. 1
    Foundation BuildingWeeks 1-8

    Begin by establishing a strong foundation in General Science. Cover core concepts from the 'Physical Sciences' section, including 'Constituents and Structure' and 'Process of Nature'. Simultaneously, delve into 'Biological Sciences', focusing on 'The Basis of Life' and 'Biomolecules'. Start practicing 'Basic Mathematical Skills' from 'Quantitative Ability/Reasoning'.

  2. 2
    Deep Dive & ApplicationWeeks 9-16

    Expand your General Science knowledge by thoroughly studying 'Environmental Science', 'Food Science', and 'Information Technology'. For General Ability, focus on 'Logical Reasoning and Analytical Reasoning/Ability', practicing problem-solving techniques and applying logical thinking to various scenarios. Continue to reinforce 'Basic Arithmetic, Algebra and Geometry'.

  3. 3
    Consolidation & PracticeWeeks 17-24

    Review all General Science sections, paying attention to interconnections between topics like 'Energy Resources' and 'Atmospheric Pollution'. Intensify practice for all General Ability sections, including 'Mental Abilities', to improve speed, accuracy, and problem-solving strategies. Regularly attempt questions from 'Common Diseases and Epidemics' and 'Natural Hazards and Disasters'.

High-yield topics

Each one is traced back to the section of the official syllabus it comes from.

Atmospheric Pollution

This topic is frequently tested due to its contemporary relevance, covering types, sources, effects, global issues like Acid-rain and Global Warming, and international agreements. It requires both scientific understanding and awareness of policy.

Syllabus section: Environmental Science

Common Diseases and Epidemics

Questions on diseases like Polio, Malaria, and Dengue, along with their causes and prevention, are common. This topic directly relates to public health and general awareness, making it a recurring theme.

Syllabus section: Biological Sciences

Energy Resources

Understanding sources of energy, both renewable (Solar, Wind) and non-renewable, along with energy conservation and sustainable use, is crucial. This topic often appears in various forms, testing both knowledge and analytical application.

Syllabus section: Physical Sciences

Basic Arithmetic, Algebra and Geometry

These fundamental mathematical skills form the backbone of the 'Quantitative Ability/Reasoning' section. Proficiency here is essential for securing marks in the 40-mark General Ability portion, as these concepts are directly tested.

Syllabus section: Quantitative Ability/Reasoning

Computer (Hardware & Software Fundamentals)

As a core part of 'Information Technology', questions on computer fundamentals, I/O processing, data storage, networking, and social media are consistently asked. This section is often straightforward and scoreable with proper preparation.

Syllabus section: Information Technology

Natural Hazards and Disasters

This topic covers a wide array of environmental events like Earthquakes, Floods, and Cyclones, alongside Disaster Risk Management. Its broad scope and practical implications make it a high-yield area for both factual and conceptual questions.

Syllabus section: Physical Sciences

Logical Reasoning and Analytical Reasoning/Ability

This section is a significant component of the General Ability part, testing critical thinking, problem-solving, and decision-making. Consistent practice is vital to master the systematic steps and logical application required.

Syllabus section: Logical Reasoning and Analytical Reasoning/Ability

Common mistakes in General Science & Ability answers

  • Neglecting the 40-mark General Ability section, assuming it requires minimal preparation, leading to lost marks.
  • Rote memorisation of scientific facts without understanding underlying concepts, which hinders application in analytical questions.
  • Lack of consistent practice for quantitative, logical, and analytical reasoning problems, resulting in slow problem-solving and errors under exam pressure.
  • Failing to link scientific concepts to real-world applications or current issues where the syllabus allows, such as 'Disaster Risk Management' or 'Energy conservation'.
  • Poor time management during the exam, especially spending too much time on complex General Ability problems and running out of time for other sections.
  • Not attempting diagrams or illustrations in General Science answers where they can enhance clarity and demonstrate understanding of processes like 'Solar and Lunar Eclipses' or 'Cell Structures and Functions'.

FPSC recommended books

The 25 books FPSC lists for General Science & Ability in the official syllabus.

TitleAuthor
1. Asimov's New Guide to Science 1993Isaac Asimov
2. Science Restated: Physics and Chemistry for the Non-Scientist 1970Harold Gomes Cassidy
3. Eminent Muslim Scientists 1991S. Fakhre Alam Naqvi
4. Exploring Life Science 1975Walter A. Thurber, Robert E. Kilburn, Peter S. Howell
5. Exploring Physical Science 1977Walter A. Thurber, Robert E. Kilburn, Peter S. Howell
6. Principles of Animal Biology 2011Lancelot Hogben
7. The Impact of Science on Society 2005Isaac Asimov, A. S. a. N. A. S. a.
8. Fundamentals of Forensic Science 2010Max M. Houck, Jay A. Siegal
9. Forensic Science Fundamentals & Investigation 2008Anthony J. Bertino
10. Physical Geography 2013Harm J. de Blij, Peter O. Muller, James E. Burt, Joseph A. Mason
11. Physical Geography-Science and Systems of the Human Environment 2009Alan H. Strahler, Arthur N. Strallar.
12. Introduction to Information Technology 2005I. T. L. Education Solutions Limited, Itl.
13. Management Information Systems 2014Ken Sousa, Effy Oz
14. Fundamentals of Telecommunications 2005Roger L. Freeman
15. Basics of Environmental Science 2002Michael Allaby
16. Food Science 1998Norman N. Potter, Joseph H. Hotchkiss
17. Environmental Science: Systems and Solutions. 5th ed. 2013Michael L. McKinney, Robert Schoch and Logan Yonavjak
18. Environmental Science: A Global Concern 2012William P. Cunningham, Barbara Woodworth Saigo
19. Books for Logical Reasoning
20. Logical ReasoningRob P. Nederpelt, Farouz D. Kamareddine
21. Elements of Logical ReasoningJan Von Plato
22. Reasoning Builder for Admission and Standardized TestStaff of Research Education
23. Test of ReasoningThorpe
24. Mental AbilityDr. Lal & Jain
25. The Brain Book: Know Your Own Mind and How to Use itEdgar Thorpe

Frequently asked questions

Is General Science & Ability a scoring subject?

Yes, it can be a highly scoring subject if approached strategically. The 40 marks allocated to General Ability, which includes Quantitative, Logical, Analytical, and Mental Abilities, offer a significant opportunity to secure high scores through consistent practice and problem-solving skills.

How much time should I dedicate to General Ability?

Given its 40-mark weightage, it is advisable to dedicate a substantial portion of your study time, perhaps 40-50%, to General Ability. Consistent daily practice of 'Basic Mathematical Skills', 'Logical Reasoning', and 'Analytical Reasoning/Ability' is crucial for improving speed and accuracy.

Are the FPSC recommended books necessary?

While the FPSC recommended books like 'Asimov's New Guide to Science' offer comprehensive knowledge, your primary focus should be the official syllabus. Use any reliable resource, including the recommended books, to cover the specific topics mentioned in the syllabus thoroughly and conceptually.

How to prepare for the objective (MCQ) part?

The objective part often tests factual recall from General Science. Utilise the MPT Trainer tool for diagnostic and adaptive MCQ practice across all science sections. This will help you identify weak areas, reinforce your knowledge, and improve your performance in the objective component.

Should I focus more on Physical or Biological Sciences?

A balanced approach is essential as all sections of General Science-Physical, Biological, Environmental, Food, and Information Technology-contribute to the 60 marks. Each section contains important concepts and potential questions, so neglect of any one area can be detrimental.

How important is Information Technology?

Information Technology is a distinct and important section within General Science, covering 'Computer (Hardware & Software Fundamentals)' and 'Telecommunications'. It carries specific marks and its concepts are often straightforward, making it a scoreable area that should be prepared thoroughly.

What kind of questions appear in Mental Abilities?

Mental Abilities questions typically measure specific constructs such as verbal, mechanical, numerical, and social ability. These often involve pattern recognition, sequence completion, or quick logical deductions, requiring sharp thinking rather than complex calculations.

Syllabus text reproduced from Revised Syllabi for CSS Competitive Examination, CE-2016 (updated 7 July 2015), pages 7-9. Marks and grouping are from the same document's Revised Scheme tables. Verify against the official PDF before relying on it.

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