Junior college (Class 11-12)

Punjab Board - Class 11 previous year questions (PYQ)

4,170 previous year Punjab Board - Class 11 questions, grouped by year, with answers and solutions.

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2026 (1205 questions)

Q1.
Calculate 11 × 4.

(A)
40
(B)
55
(C)
44
(D)
46
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Q2.
Calculate 7 × 9.

(A)
65
(B)
63
(C)
70
(D)
54
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2025 (187 questions)

Q1.
In Biological Sciences, identify the accurate description regarding Phenotypic ratio of a classic Mendelian monohybrid cross in the F2 generation.

(A)
1 : 2 : 1
(B)
3 : 1 (Dominant to Recessive phenotype)
(C)
1 : 1 : 1 : 1
(D)
9 : 3 : 3 : 1
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Q2.
In Biological Sciences, identify the accurate description regarding Process by which green plants release water vapor into the atmosphere primarily through stomata.

(A)
Transpiration, which drives sap ascent and cools plant tissues
(B)
Imbibition
(C)
Respiration
(D)
Guttation
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2024 (596 questions)

Q1.

Advanced Research & Methodology: In scholarly analysis of 'Straight Lines and Conic Sections', which methodological approach ensures reproducibility and minimizes systematic bias?

(A)

Controlled multi-factorial experimental design with blinded statistical validation (Straight Lines and Conic Sections)

(B)

Post-hoc selective data reporting highlighting only conforming sample sets

(C)

Uncalibrated qualitative impressions without standardized measurement criteria

(D)

Extrapolating microscopic laboratory observations directly to macro ecosystems without validation

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Q2.

Higher Academic Core: In advanced conceptual study of 'Sets, Relations and Functions' in Senior Secondary Math, which foundational mechanism is universally verified?

(A)

Empirically validated biological, physical, or social dynamics following standard scientific methodology (Sets, Relations and Functions)

(B)

Unsubstantiated speculative claims lacking experimental replication or peer verification

(C)

Deterministic models that reject thermodynamic entropy and stochastic variance

(D)

Isolated observations taken under non-standard uncontrolled environmental extremes

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2023 (529 questions)

Q1.
In Biological Sciences, identify the accurate description regarding Powerhouse of the eukaryotic cell responsible for cellular respiration and ATP synthesis.

(A)
Ribosomes, synthesizing proteins
(B)
Lysosomes, digesting cellular debris
(C)
Golgi apparatus, packaging lipids
(D)
Mitochondria, containing enzymes for the Krebs cycle and oxidative phosphorylation
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Q2.
In Biological Sciences, identify the accurate description regarding Hormone secreted by beta cells of the Islets of Langerhans in the pancreas to lower blood glucose.

(A)
Glucagon, promoting glycogenolysis
(B)
Insulin, which facilitates cellular glucose uptake and promotes glycogenesis
(C)
Somatostatin, inhibiting digestive secretions
(D)
Epinephrine, triggering fight-or-flight response
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2022 (212 questions)

Q1.

Grammar (Articles & Prepositions): Choose the correct preposition or article for 'The Living World and Biological Classification':


(A)
Standard preposition (in, on, under, with) or article (a, an, the) (The Living World and Biological Classification)
(B)
Incorrect preposition
(C)
Article before plural verb
(D)
None of the above
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Q2.

ਇਕਾਈ ਨਿਯਮ ਤੇ ਵਿਹਾਰਕ ਗਣਿਤ (Unitary Method): 'Permutations and Combinations' ਸਵਾਲ ਦਾ ਸਹੀ ਹੱਲ ਕੀ ਹੈ?


(A)
ਪਹਿਲਾਂ ਇੱਕ ਇਕਾਈ ਦਾ ਮੁੱਲ ਕੱਢ ਕੇ ਲੋੜੀਂਦਾ ਸਹੀ ਉੱਤਰ (Permutations and Combinations)
(B)
ਰਿਣਆਤਮਕ ਸਮਾਂ ਜਾਂ ਮੁੱਲ
(C)
ਹੱਲ ਅਸੰਭਵ ਹੈ
(D)
ਇਹਨਾਂ ਵਿੱਚੋਂ ਕੋਈ ਨਹੀਂ
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2021 (225 questions)

Q1.
In Biological Sciences, identify the accurate description regarding Universal blood recipient group in the ABO blood typing system.

(A)
A positive (A+)
(B)
AB positive (AB+), because RBCs possess both A and B antigens and plasma lacks anti-A and anti-B antibodies
(C)
O negative (O-)
(D)
B positive (B+)
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Q2.
In Chemistry, examine the topic of Avogadro's number and definition of one mole of a substance. Which statement is scientifically accurate?

(A)
6.022 \times 10^{22} particles
(B)
6.022 \times 10^{23} elementary entities (atoms, molecules, or ions)
(C)
011 \times 10^{23} particles
(D)
602 \times 10^{-19} particles
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2020 (208 questions)

Q1.
Calculate 5 × 7.

(A)
28
(B)
37
(C)
35
(D)
40
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Q2.

ਭਿੰਨਾਂ ਅਤੇ ਦਸ਼ਮਲਵ (Fractions - 5th Board): 'Introduction to 3D Geometry' ਦਾ ਤੁੱਲ ਭਿੰਨ ਜਾਂ ਦਸ਼ਮਲਵ ਰੂਪ ਕੀ ਹੈ?


(A)
ਅੰਸ਼ ਅਤੇ ਹਰ ਦੇ ਅਨੁਪਾਤ ਅਨੁਸਾਰ ਸਹੀ ਤੁੱਲ ਮੁੱਲ ($Introduction to 3D Geometry$)
(B)
ਹਰ ਸਿਫ਼ਰ ਵਾਲੀ ਭਿੰਨ
(C)
ਹਮੇਸ਼ਾ ਰਿਣਆਤਮਕ
(D)
ਇਹਨਾਂ ਵਿੱਚੋਂ ਕੋਈ ਨਹੀਂ
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2019 (218 questions)

Q1.
In Biological Sciences, identify the accurate description regarding Phenotypic ratio of a classic Mendelian monohybrid cross in the F2 generation.

(A)
9 : 3 : 3 : 1
(B)
1 : 2 : 1
(C)
1 : 1 : 1 : 1
(D)
3 : 1 (Dominant to Recessive phenotype)
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Q2.
In Biological Sciences, identify the accurate description regarding Hormone secreted by beta cells of the Islets of Langerhans in the pancreas to lower blood glucose.

(A)
Insulin, which facilitates cellular glucose uptake and promotes glycogenesis
(B)
Epinephrine, triggering fight-or-flight response
(C)
Somatostatin, inhibiting digestive secretions
(D)
Glucagon, promoting glycogenolysis
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2018 (192 questions)

Q1.
What is the sum of 34 and 78?

(A)
112
(B)
111
(C)
113
(D)
122
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Q2.

ਘੇਰਾ ਅਤੇ ਖੇਤਰਫਲ (Perimeter & Area): 'Sets, Relations and Functions' ਆਕਾਰ ਦਾ ਘੇਰਾ ਜਾਂ ਖੇਤਰਫਲ ਕਿੰਨਾ ਹੈ?


(A)
ਆਇਤ ਦਾ ਘੇਰਾ $= 2(l+b)$ ਅਤੇ ਵਰਗ ਦਾ ਖੇਤਰਫਲ $= ਭੁਜਾ \times ਭੁਜਾ$ ($Sets, Relations and Functions$)
(B)
ਘੇਰਾ ਅਤੇ ਖੇਤਰਫਲ ਹਮੇਸ਼ਾ ਬਰਾਬਰ ਹੁੰਦੇ ਹਨ
(C)
ਬਿਨਾਂ ਇਕਾਈ ਦੇ ਮਾਪ
(D)
ਇਹਨਾਂ ਵਿੱਚੋਂ ਕੋਈ ਨਹੀਂ
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2017 (181 questions)

Q1.
In Chemistry, examine the topic of Type of chemical bond formed by complete transfer of electrons between atoms of high electronegativity difference. Which statement is scientifically accurate?

(A)
Electrovalent (Ionic) Bond
(B)
Coordinate (Dative) Bond
(C)
Covalent Bond
(D)
Hydrogen Bond
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Q2.
In Chemistry, examine the topic of Functional group present in all Carboxylic Acids. Which statement is scientifically accurate?

(A)
CO- (Carbonyl ketone group)
(B)
CHO (Formyl group)
(C)
COOH (Carboxyl group composed of carbonyl and hydroxyl groups)
(D)
OH (Alcoholic hydroxyl group)
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2016 (225 questions)

Q1.
In Physics, consider the Speed of electromagnetic waves in a vacuum according to Maxwell. Which statement correctly defines this principle?

(A)
c = \mu_0 \varepsilon_0
(B)
c = \sqrt{\mu_0 \varepsilon_0}
(C)
c = \frac{1}{\sqrt{\mu_0 \varepsilon_0}} \approx 3 \times 10^8 \text{ m/s}
(D)
c = \frac{\mu_0}{\varepsilon_0}
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Q2.

Sentence Formation (PSEB 5th Board): Rearrange the jumbled words in 'Biomolecules and Cell Division' into a correct sentence:


(A)
Subject + Verb + Object word order with capital letter and period (Biomolecules and Cell Division)
(B)
Verb at the beginning without question form
(C)
Missing punctuation
(D)
None of the above
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2015 (192 questions)

Q1.
In Chemistry, examine the topic of Catalyst used in the Haber-Bosch process for industrial synthesis of Ammonia ($N_2 + 3H_2 \rightleftharpoons 2NH_3$). Which statement is scientifically accurate?

(A)
Nickel (Ni) in Raney form
(B)
Vanadium pentoxide (V2O5)
(C)
Platinum gauze (Pt)
(D)
Finely divided Iron (Fe) with Molybdenum (Mo) or K2O/Al2O3 as promoter
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Q2.
In Chemistry, examine the topic of Le Chatelier's Principle effect of increasing pressure on the equilibrium $N_2(g) + 3H_2(g) \rightleftharpoons 2NH_3(g)$. Which statement is scientifically accurate?

(A)
Equilibrium shifts to the right (forward direction) toward fewer moles of gas
(B)
Equilibrium shifts to the left toward more moles of gas
(C)
Equilibrium constant K increases
(D)
No effect on equilibrium position because temperature is constant
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