A total of 141 unique questions were mined for this subject — the most repeated questions are below.
Differentiate between scalars and vectors.
Define centre of mass.
Define density and its unit.
Define plasma physics.
Define power and its SI unit.
Define elastic limit.
Least count of digital vernier callipers is:
Define least count. What is the least count of a metre rod?
A total of 117 unique questions were mined for this subject — the most repeated questions are below.
Define electronegativity. Which element has the highest value of electronegativity?
A bond formed between two non-metals is:
Define standard atmospheric pressure. What are its units?
How many moles are equivalent to 8 gm of CO₂?
What is diffusion? Explain with an example.
What is the trend of electropositivity in a group and in a period?
Which one of the following is a heterogeneous mixture:
Why do atoms react?
A total of 127 unique questions were mined for this subject — the most repeated questions are below.
Write the scientific name of the mustard plant and the frog.
Define species.
Write two aims of classification.
How photosynthesis gets effected by temperature?
What is the difference between malignant and benign tumors?
How does mitosis help in cell replacement in the body?
Define the "Lock and Key Model" of enzymes.
Define magnification and resolution power.
A total of 96 unique questions were mined for this subject — the most repeated questions are below.
Write down the characteristics of a good password.
Convert (A23)₁₆ into the binary number system.
Define computer memory.
Define the number system.
What is the divide and conquer rule?
What is meant by encryption?
What is meant by truth values?
What is a prototype?
A total of 148 unique questions were mined for this subject — the most repeated questions are below.
Which quantity remains unchanged in refraction of light?
Write the two types of reflection of light.
Define capacitance and write its formula.
Half-life: what fraction of a radioactive sample remains after two half-lives?
The wave equation is: v = fλ
Define a wave and write its types.
Loudness of sound is related to: (amplitude)
Sound is which form of energy?
A total of 99 unique questions were mined for this subject — the most repeated questions are below.
One of the following is a reducing sugar:
Which one of the following gases is used to destroy harmful bacteria in water:
Write the names of two acids used in the manufacturing of fertilizers.
Acid rain affects aquatic life by clogging fish gills because of:
The order of reactivity of hydrogen halides with alkenes is:
How is acid rain produced?
How do plants synthesize carbohydrates? Give the balanced chemical equation.
What are primary pollutants? Give two examples.
A total of 106 unique questions were mined for this subject — the most repeated questions are below.
Describe two harmful effects of smoking on human health.
What are pleural membranes? Write their function.
Write two sources of variations.
What is asthma? Give its symptoms.
Define cellular respiration.
Differentiate between acute bronchitis and chronic bronchitis.
What is lithotripsy?
What are the leading causes of kidney failure?
A total of 96 unique questions were mined for this subject — the most repeated questions are below.
How is a list created in Python? Write the general form.
Define arithmetic operators.
Define logical operators. Explain the types of logical operators in detail.
Write the syntax of the for loop in Python.
_____ make it easier to read and write values in a list:
A list is a _____ structure:
A set of multiple statements grouped together as a unit in Python (shown by indentation) is called:
An if statement written inside another if statement is called a _____ structure:
A total of 133 unique questions were mined for this subject — the most repeated questions are below.
Define the circumference of a circle.
Prove that two chords of a circle which are equidistant from the centre, are congruent.
Find r when l = 52 cm and θ = 45°.
Prove that the measure of a central angle of a minor arc of a circle is double that of the angle subtended by the corresponding major arc.
Define a rational fraction and write an example.
An arc subtends a central angle of 40°. The corresponding chord will subtend a central angle of:
The distance of any point of the circle to its centre is called:
The length of a chord and the radial segment of a circle are congruent. The central angle made by the chord will be:
Frequency means: in how many different exam sessions (year × group) the same question appeared. Source: our own mining of BISE Lahore annual 2023, 2024 and 2025 papers — 1,063 unique questions in total. Chapter names follow the new textbooks.
Paper Studio builds a complete BISE-pattern paper — English + Urdu, with an answer key — from this library's own question bank of 2,800+ questions.
