Bihar Board (BSEB) - Class 7 previous year questions (PYQ)

2026 (1463 questions)

Q1.

In Biological Sciences, identify the accurate description regarding Primary photosynthetic pigment responsible for absorbing blue and red light wavelengths.

(A)

Anthocyanin

(B)

Phycobilin

(C)

Chlorophyll a

(D)

Carotenoids

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

Q2.

In Physics, consider the Faraday's Law of Electromagnetic Induction equation. Which statement correctly defines this principle?

(A)

\mathcal{E} = N \Phi_B t

(B)

\mathcal{E} = -N \frac{d\Phi_B}{dt}, where negative sign represents Lenz's Law

(C)

\mathcal{E} = N I R

(D)

\mathcal{E} = -\frac{N}{d\Phi_B/dt}

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

2025 (198 questions)

Q1.

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

(A)

1 : 1 : 1 : 1

(B)

9 : 3 : 3 : 1

(C)

1 : 2 : 1

(D)

3 : 1 (Dominant to Recessive phenotype)

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

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 shoot an accurate target

(C)

To face a difficult or unpleasant situation with courage and fortitude

(D)

To retreat from an impending danger

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

2024 (344 questions)

Q1.

What is 20% of 800?

(A)

185

(B)

150

(C)

160

(D)

170

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

Q2.

विज्ञान (बिहार 8वीं व NMMS): 'विद्युत धारा और इसके प्रभाव' किस वैज्ञानिक सिद्धांत अथवा घटना से संबंधित है?

(A)

SCERT पाठ्यपुस्तक अनुसार यथार्थ वैज्ञानिक तथ्य (विद्युत धारा और इसके प्रभाव)

(B)

अवैज्ञानिक मान्यता

(C)

भ्रामक तथ्य

(D)

इनमें से कोई नहीं

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

2023 (212 questions)

Q1.

हिंदी व्याकरण एवं साहित्य के अंतर्गत संधि विच्छेद: 'सूर्योदय' शब्द का शुद्ध संधि-विच्छेद और संधि का नाम के संदर्भ में सही विकल्प का चयन कीजिए:

(A)

सूर्य + उदय (गुण स्वर संधि)

(B)

सूर्य + उदाय (यण संधि)

(C)

सूर्यो + दय (दीर्घ संधि)

(D)

सूर्य + दय (वृद्धि संधि)

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

Q2.

In Physics, consider the Conservation principle underlying Kirchhoff's Junction Rule (Current Law). Which statement correctly defines this principle?

(A)

Conservation of Electric Charge ($\sum I_{\text{in}} = \sum I_{\text{out}}$)

(B)

Conservation of Energy

(C)

Conservation of Linear Momentum

(D)

Conservation of Angular Momentum

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

2022 (174 questions)

Q1.

In Physics, consider the Newton's second law of motion mathematical formulation. Which statement correctly defines this principle?

(A)

Force equals change in kinetic energy

(B)

Force equals rate of change of linear momentum ($F = \frac{dp}{dt} = ma$)

(C)

Force equals momentum multiplied by velocity

(D)

Force equals mass divided by acceleration ($F = m/a$)

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

Q2.

Solve the linear equation for $x$: $6x + 3 = 57$.

(A)

x = 10

(B)

x = 9

(C)

x = 11

(D)

x = 8

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

2021 (209 questions)

Q1.

In English Language and Grammar, identify the grammatically correct sentence or rule regarding Subject-Verb Agreement with distributive pronouns ('neither of', 'either of').

(A)

Neither of the candidates are submitting the documentation.

(B)

Neither of the candidates were submitted documentation.

(C)

Neither of the candidates have submitted the required documentation.

(D)

Neither of the candidates has submitted the required documentation.

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

Q2.

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 says that she was studying for her board examination.

(B)

She said that she had studied for her board examination.

(C)

She said that she is studying for her board examination.

(D)

She said that she was studying for her board examination.

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

2020 (191 questions)

Q1.

What is 25% of 500?

(A)

125

(B)

115

(C)

135

(D)

150

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

Q2.

बल, दाब एवं घर्षण (Applied Physics): 'मध्यकालीन भारत: नए राजा और उनके राज्य, दिल्ली के सुल्तान, मुगल साम्राज्य' के अंतर्गत दाब $P$ का सही सूत्र और मात्रक क्या है?

(A)

$P = \frac{F}{A}$, मात्रक पास्कल (\text{N/m}^2) (मध्यकालीन भारत: नए राजा और उनके राज्य, दिल्ली के सुल्तान, मुगल साम्राज्य)

(B)

$P = F \times A$

(C)

$P = \frac{{A}}{{F}}$

(D)

जूल

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

2019 (201 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)

with

(B)

to

(C)

for

(D)

in

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

Q2.

In Physics, consider the Condition for Total Internal Reflection (TIR) to occur at an interface. Which statement correctly defines this principle?

(A)

Light must travel from an optically denser to rarer medium and angle of incidence must exceed critical angle ($i > i_c$)

(B)

Light must be monochromatic and linearly polarized

(C)

Angle of incidence must equal angle of refraction ($i = r$)

(D)

Light travels from rarer to denser medium with $i < i_c$

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

2018 (193 questions)

Q1.

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 retreat from an impending danger

(C)

To shoot an accurate target

(D)

To eat something very hard

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

Q2.

In Biological Sciences, identify the accurate description regarding Structural and functional filtration unit of the human kidney.

(A)

Hepatic lobule

(B)

Nephron, consisting of glomerulus, Bowman's capsule, and renal tubule

(C)

Alveolus

(D)

Neuron

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

2017 (191 questions)

Q1.

हिंदी व्याकरण एवं साहित्य के अंतर्गत संधि विच्छेद: 'सूर्योदय' शब्द का शुद्ध संधि-विच्छेद और संधि का नाम के संदर्भ में सही विकल्प का चयन कीजिए:

(A)

सूर्य + उदाय (यण संधि)

(B)

सूर्य + दय (वृद्धि संधि)

(C)

सूर्यो + दय (दीर्घ संधि)

(D)

सूर्य + उदय (गुण स्वर संधि)

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

Q2.

Regarding Sanskrit (अमृता भाग 2), which statement represents a core foundational principle of Role of fundamental duties in the constitutional civic framework?

(A)

Allowing tax evasion under certain conditions

(B)

Granting absolute immunity from civil laws

(C)

Mandating foreign citizenship upon majority

(D)

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

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

2016 (229 questions)

Q1.

Solve the linear equation for $x$: $6x + 10 = 64$.

(A)

x = 8

(B)

x = 11

(C)

x = 9

(D)

x = 10

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

Q2.

In Biological Sciences, identify the accurate description regarding Process by which green plants release water vapor into the atmosphere primarily through stomata.

(A)

Imbibition

(B)

Guttation

(C)

Respiration

(D)

Transpiration, which drives sap ascent and cools plant tissues

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

2015 (158 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)

to

(B)

with

(C)

in

(D)

for

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view

Q2.

Regarding Sanskrit (अमृता भाग 2), which statement represents a core foundational principle of Correct grammatical structure of affirmative sentences?

(A)

Object + Verb + Subject

(B)

Subject + Verb + Object in standard grammatical syntax

(C)

Verb + Subject + Object

(D)

Object + Subject + Verb

Show answer & solution

Verified Answer & Solution Locked

Sign in to your free student account to reveal verified answers and step-by-step solutions.

Sign in to view