Tamil Nadu Board - Class 7 previous year questions (PYQ)

2026 (1696 questions)

Q1.

In Biological Sciences, identify the accurate description regarding Vascular plant tissue responsible for unidirectional transport of water and dissolved minerals from roots to leaves.

(A)

Cambium (meristematic tissue)

(B)

Collenchyma (supporting tissue)

(C)

Xylem (composed of tracheids, vessels, xylem parenchyma, and xylem fibres)

(D)

Phloem (sieve tubes and companion cells)

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Q2.

Solve the linear equation for $x$: $8x + 4 = 76$.

(A)

x = 10

(B)

x = 8

(C)

x = 11

(D)

x = 9

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2025 (248 questions)

Q1.

In English Language and Grammar, identify the grammatically correct sentence or rule regarding Direct to Indirect speech conversion: She said, 'I am studying for my board examination.'.

(A)

She said that she is studying for her board examination.

(B)

She said that she was studying for her board examination.

(C)

She says that she was studying for her board examination.

(D)

She said that she had studied for her board examination.

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Q2.

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)

Covalent Bond

(B)

Coordinate (Dative) Bond

(C)

Electrovalent (Ionic) Bond

(D)

Hydrogen Bond

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2024 (408 questions)

Q1.

Science (Samacheer NMMS / Board): What is the SI unit or definition for 'Sources of Medieval India'?

(A)

Standard SI unit (Newton, Pascal, Joule, Watt) and definition (Sources of Medieval India)

(B)

Non-scientific notion

(C)

Unitless quantity

(D)

None of these

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Q2.

Science (Samacheer NMMS / Board): What is the SI unit or definition for 'Matter Around Us (Atoms and Molecules)'?

(A)

Standard SI unit (Newton, Pascal, Joule, Watt) and definition (Matter Around Us (Atoms and Molecules))

(B)

Non-scientific notion

(C)

Unitless quantity

(D)

None of these

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2023 (412 questions)

Q1.

In Chemistry, examine the topic of Functional group present in all Carboxylic Acids. Which statement is scientifically accurate?

(A)

OH (Alcoholic hydroxyl group)

(B)

CHO (Formyl group)

(C)

COOH (Carboxyl group composed of carbonyl and hydroxyl groups)

(D)

CO- (Carbonyl ketone group)

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Q2.

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)

Hydrogen Bond

(B)

Electrovalent (Ionic) Bond

(C)

Coordinate (Dative) Bond

(D)

Covalent Bond

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2022 (234 questions)

Q1.

Solve the linear equation for $x$: $4x + 8 = 32$.

(A)

x = 5

(B)

x = 8

(C)

x = 7

(D)

x = 6

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Q2.

Solve the linear equation for $x$: $8x + 11 = 43$.

(A)

x = 6

(B)

x = 4

(C)

x = 5

(D)

x = 3

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2021 (222 questions)

Q1.

In English Language and Grammar, identify the grammatically correct sentence or rule regarding Appropriate preposition: 'He was thoroughly accustomed _____ working under strict deadlines.'.

(A)

for

(B)

in

(C)

to

(D)

with

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Q2.

In English Language and Grammar, identify the grammatically correct sentence or rule regarding Active to Passive voice transformation: 'The government has constructed a new bridge across the river.'.

(A)

A new bridge had been constructed across the river by the government.

(B)

A new bridge is being constructed across the river by the government.

(C)

A new bridge has been constructed across the river by the government.

(D)

A new bridge was constructed across the river by the government.

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2020 (228 questions)

Q1.

Regarding Tamil (தமிழ்), which statement represents a core foundational principle of Importance of environmental conservation and biodiversity?

(A)

Maximizing industrial waste output

(B)

Maintaining ecological equilibrium, nutrient cycling, and climate regulation

(C)

Eliminating apex predators from natural habitats

(D)

Accelerating deforestation for urban sprawl

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Q2.

Regarding Tamil (தமிழ்), which statement represents a core foundational principle of Role of fundamental duties in the constitutional civic framework?

(A)

Fostering civic consciousness, preserving national integrity, and protecting the environment

(B)

Mandating foreign citizenship upon majority

(C)

Allowing tax evasion under certain conditions

(D)

Granting absolute immunity from civil laws

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2019 (232 questions)

Q1.

In English Language and Grammar, identify the grammatically correct sentence or rule regarding Direct to Indirect speech conversion: She said, 'I am studying for my board examination.'.

(A)

She said that she is studying for her board examination.

(B)

She says that she was studying for her board examination.

(C)

She said that she had studied for her board examination.

(D)

She said that she was studying for her board examination.

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Q2.

In English Language and Grammar, identify the grammatically correct sentence or rule regarding Idiom meaning: 'Bite the bullet'.

(A)

To face a difficult or unpleasant situation with courage and fortitude

(B)

To eat something very hard

(C)

To shoot an accurate target

(D)

To retreat from an impending danger

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2018 (236 questions)

Q1.

Regarding Tamil (தமிழ்), which statement represents a core foundational principle of Role of fundamental duties in the constitutional civic framework?

(A)

Mandating foreign citizenship upon majority

(B)

Fostering civic consciousness, preserving national integrity, and protecting the environment

(C)

Granting absolute immunity from civil laws

(D)

Allowing tax evasion under certain conditions

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Q2.

In Physics, consider the Relationship between focal length $f$ and radius of curvature $R$ for spherical mirrors. Which statement correctly defines this principle?

(A)

f = \frac{R}{2}

(B)

f = 2R

(C)

f = \frac{1}{R}

(D)

f = R^2

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2017 (214 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)

Finely divided Iron (Fe) with Molybdenum (Mo) or K2O/Al2O3 as promoter

(B)

Platinum gauze (Pt)

(C)

Vanadium pentoxide (V2O5)

(D)

Nickel (Ni) in Raney form

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Q2.

In Biological Sciences, identify the accurate description regarding Vascular plant tissue responsible for unidirectional transport of water and dissolved minerals from roots to leaves.

(A)

Phloem (sieve tubes and companion cells)

(B)

Collenchyma (supporting tissue)

(C)

Xylem (composed of tracheids, vessels, xylem parenchyma, and xylem fibres)

(D)

Cambium (meristematic tissue)

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2016 (244 questions)

Q1.

In Biological Sciences, identify the accurate description regarding Valve located between the left atrium and left ventricle of the human heart.

(A)

Bicuspid (Mitral) valve, preventing backflow of oxygenated blood during ventricular systole

(B)

Aortic semilunar valve

(C)

Tricuspid valve

(D)

Pulmonary semilunar valve

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Q2.

Regarding Tamil (தமிழ்), which statement represents a core foundational principle of Importance of environmental conservation and biodiversity?

(A)

Maximizing industrial waste output

(B)

Eliminating apex predators from natural habitats

(C)

Accelerating deforestation for urban sprawl

(D)

Maintaining ecological equilibrium, nutrient cycling, and climate regulation

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2015 (204 questions)

Q1.

In Chemistry, examine the topic of Reagent used to distinguish between aldehydes and ketones. Which statement is scientifically accurate?

(A)

Neutral FeCl3 solution

(B)

Ninhydrin reagent

(C)

Lucas reagent

(D)

Tollens' reagent (Ammoniacal Silver Nitrate) which gives a silver mirror with aldehydes

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Q2.

In English Language and Grammar, identify the grammatically correct sentence or rule regarding Idiom meaning: 'Bite the bullet'.

(A)

To eat something very hard

(B)

To retreat from an impending danger

(C)

To face a difficult or unpleasant situation with courage and fortitude

(D)

To shoot an accurate target

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