Science

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๐Ÿ“˜ Comprehensive Syllabus & Examination Guide

Science

Official curriculum roadmap, subject/topic distribution, negative marking rules, pacing guidelines, and solved sample questions.

๐ŸŽฏ Mapped Subjects & Topic Question Distribution

Total Question Pool 100%
11 MCQs
Combined Active Syllabus
Science
11 MCQs
Topic Pool
๐Ÿ“Š Question Pool Structure
11 MCQs across fundamental, intermediate, and advanced concept tiers.
โšก Recommended Pacing
45 to 60 seconds per MCQ. Flag complex problems and preserve 10 minutes for final revision.
โš–๏ธ Scoring & Negative Marking
+1 mark per correct answer. In competitive tests with negative marking, -0.25 applies for incorrect guesses.

๐Ÿ’ก Strategic Preparation & Exam Hall Guidelines

To maximize your score on Science, candidates are advised to follow a structured three-pass approach. In the First Pass, solve all direct recall and formula-based questions within 30 seconds each to secure foundational marks. In the Second Pass, tackle multi-step analytical and quantitative reasoning problems. In the Third Pass, review marked questions and verify calculations.

Practice with the interactive player below to evaluate your speed and accuracy under real exam pressure. Every question features full mathematical formulas, step-by-step worked solutions, and conceptual explanations vetted by Apex Rankers Academy subject matter specialists.

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Solved Blueprint Examples

๐Ÿ“ Pre-Rendered Solved Sample Questions & Detailed Solutions

Showing 10 solved representative questions

Review the solved problems below to understand question phrasing, answer choices, and step-by-step solution logic prior to starting the full interactive practice drill:

Sample Question 1
Science Medium • Pakistan Affairs
Optical Fiber System is a:
A Defense Mechanism
B Telecommunication System
C Air Raid System
D None of these
โœ“ Correct Answer: B - Telecommunication System
๐Ÿ“– Step-by-Step Solution & Conceptual Rationale:
Optical fiber uses light pulses to transmit high-speed data and voice.
Sample Question 2
Science Medium • Pakistan Affairs
Diabetes is caused due to the deficiency of:
A Calcium
B Vitamin B
C Iron
D Insulin
โœ“ Correct Answer: D - Insulin
๐Ÿ“– Step-by-Step Solution & Conceptual Rationale:
This condition arises when the pancreas does not produce enough insulin.
Sample Question 3
Science Medium • Pakistan Affairs
Which of the following is the only food that does not get spoiled?
A Butter
B Cheese
C Yogurt
D Honey
โœ“ Correct Answer: D - Honey
๐Ÿ“– Step-by-Step Solution & Conceptual Rationale:
Honey's unique chemical composition allows it to last indefinitely without spoiling.
Sample Question 4
Science Medium • Pakistan Affairs
The main function of kidney is:
A to control blood pressure
B to control blood temperature
C to remove waste products
D to help in digestion
โœ“ Correct Answer: C - to remove waste products
๐Ÿ“– Step-by-Step Solution & Conceptual Rationale:
Kidneys filter the blood to remove metabolic waste and excess water as urine.
Sample Question 5
Science Medium • Pakistan Affairs
It is dangerous to sleep under trees at night because plants give out:
A Carbon dioxide
B Oxygen
C Nitrogen
D Hydrogen
โœ“ Correct Answer: A - Carbon dioxide
๐Ÿ“– Step-by-Step Solution & Conceptual Rationale:
At night, plants generally stop photosynthesis and only respire, releasing CO2.
Sample Question 6
Science Medium • Pakistan Affairs
Which of the following have maximum calories?
A Carbohydrates
B Proteins
C Fats
D Vitamins
โœ“ Correct Answer: C - Fats
๐Ÿ“– Step-by-Step Solution & Conceptual Rationale:
Fats provide approximately 9 calories per gram, more than double carbohydrates or proteins.
Sample Question 7
Science Medium • Pakistan Affairs
Which of the following diseases is caused by virus?
A Smallpox
B Tuberculosis
C Malaria
D Cholera
โœ“ Correct Answer: A - Smallpox
๐Ÿ“– Step-by-Step Solution & Conceptual Rationale:
Smallpox was a viral disease; the others listed are bacterial or protozoan.
Sample Question 8
Science Medium • Pakistan Affairs
The hole developed in the Ozone layer is over:
A Arctic
B Alaska
C Antarctica
D Amazon
โœ“ Correct Answer: C - Antarctica
๐Ÿ“– Step-by-Step Solution & Conceptual Rationale:
The most significant depletion of the ozone layer occurs over the Antarctic region.
Sample Question 9
Science Hard • Pakistan Affairs
The speed of sound is ___ the speed of light:
A greater than
B equal to
โœ“ Correct Answer: A - greater than
๐Ÿ“– Step-by-Step Solution & Conceptual Rationale:
Note: Key identifies 'a' (greater than) which is a factual error. Light is much faster than sound.
Sample Question 10
Science Hard • Pakistan Affairs
Which of the following blood groups is called a universal donor?
A A
B B
C AB
D O
โœ“ Correct Answer: D - O
๐Ÿ“– Step-by-Step Solution & Conceptual Rationale:
Type O-negative blood can be safely given to people of any other blood type.
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