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Kerala Board - Class 7 (USS Scholarship Standard) previous year questions (PYQ)

4,851 previous year Kerala Board - Class 7 (USS Scholarship Standard) questions, grouped by year, with answers and solutions.

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2026 (1594 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)
Coordinate (Dative) Bond
(B)
Hydrogen Bond
(C)
Covalent Bond
(D)
Electrovalent (Ionic) Bond
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Q2.
In Physics, consider the Conservation principle underlying Kirchhoff's Loop Rule (Voltage Law). Which statement correctly defines this principle?

(A)
Conservation of Energy ($\sum \Delta V = 0$ in any closed loop)
(B)
Conservation of Momentum
(C)
Conservation of Magnetic Flux
(D)
Conservation of Charge
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2025 (290 questions)

Q1.

[SAT] What is the commercial unit of electrical energy consumed in Indian households?


(A)
Kilowatt-hour (kWh) or 1 'Unit'
(B)
Joule per second
(C)
Volt-Ampere
(D)
Coulomb
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Q2.

ലോഹങ്ങളും രാസമാറ്റങ്ങളും (Metals & Chemical Changes): 'ആസിഡുകളും ആൽക്കലികളും (pH തോത്)' ലോഹത്തിന്റെ ഭൗതിക അല്ലെങ്കിൽ രാസഗുണം ഏതാണ്?


(A)
ദ്യുതി, തന്യത, ആഘാതവർദ്ധനശേഷി, താപ-വൈദ്യുത ചാലകത (ആസിഡുകളും ആൽക്കലികളും (pH തോത്))
(B)
എല്ലാ ലോഹങ്ങളും വാതകങ്ങളാണ്
(C)
ലോഹങ്ങൾ വൈദ്യുതി കടത്തിവിടില്ല
(D)
ഇവയിലൊന്നുമല്ല
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2024 (550 questions)

Q1.

പ്രകാശവും പ്രതിഫലനവും (Light & Reflection): 'ബ്രിട്ടീഷ് ഭരണത്തിനെതിരെയുള്ള ആദ്യകാല ചെറുത്തുനിൽപ്പുകൾ (പഴശ്ശിരാജ, വേലുത്തമ്പി ദളവ)' പ്രതിഫലന നിയമം അല്ലെങ്കിൽ ദർപ്പണ സ്വഭാവം എന്താണ്?


(A)
പതനകോണും പ്രതിപതനകോണും തുല്യമാണ് ($\angle i = \angle r$); സമതല ദർപ്പണം മിഥ്യാ പ്രതിബിംബം നൽകുന്നു (ബ്രിട്ടീഷ് ഭരണത്തിനെതിരെയുള്ള ആദ്യകാല ചെറുത്തുനിൽപ്പുകൾ (പഴശ്ശിരാജ, വേലുത്തമ്പി ദളവ))
(B)
പതനകോൺ പ്രതിപതനകോണിനേക്കാൾ വലുതാണ്
(C)
പ്രകാശം വളഞ്ഞ വഴിയിലൂടെ സഞ്ചരിക്കുന്നു
(D)
ഇവയിലൊന്നുമല്ല
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Q2.

പ്രകാശവും പ്രതിഫലനവും (Light & Reflection): 'ബ്രിട്ടീഷ് ഭരണത്തിനെതിരെയുള്ള ആദ്യകാല ചെറുത്തുനിൽപ്പുകൾ (പഴശ്ശിരാജ, വേലുത്തമ്പി ദളവ)' പ്രതിഫലന നിയമം അല്ലെങ്കിൽ ദർപ്പണ സ്വഭാവം എന്താണ്?


(A)
പതനകോണും പ്രതിപതനകോണും തുല്യമാണ് ($\angle i = \angle r$); സമതല ദർപ്പണം മിഥ്യാ പ്രതിബിംബം നൽകുന്നു (ബ്രിട്ടീഷ് ഭരണത്തിനെതിരെയുള്ള ആദ്യകാല ചെറുത്തുനിൽപ്പുകൾ (പഴശ്ശിരാജ, വേലുത്തമ്പി ദളവ))
(B)
പതനകോൺ പ്രതിപതനകോണിനേക്കാൾ വലുതാണ്
(C)
പ്രകാശം വളഞ്ഞ വഴിയിലൂടെ സഞ്ചരിക്കുന്നു
(D)
ഇവയിലൊന്നുമല്ല
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2023 (547 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 was studying for her board examination.
(B)
She said that she is 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 Physics, consider the Conservation principle underlying Kirchhoff's Loop Rule (Voltage Law). Which statement correctly defines this principle?

(A)
Conservation of Magnetic Flux
(B)
Conservation of Momentum
(C)
Conservation of Energy ($\sum \Delta V = 0$ in any closed loop)
(D)
Conservation of Charge
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2022 (226 questions)

Q1.
What is 10% of 800?

(A)
70
(B)
105
(C)
90
(D)
80
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Q2.

അടിസ്ഥാന ശാസ്ത്രം (USS & NMMS): 'പ്രകാശസംശ്ലേഷണവും സസ്യങ്ങളിലെ പോഷണവും' എന്ന ശാസ്ത്രതത്വം അല്ലെങ്കിൽ പ്രതിഭാസം എന്താണ്?


(A)
ശാസ്ത്രീയ നിർവ്വചനവും പ്രകൃതിനിയമവും (പ്രകാശസംശ്ലേഷണവും സസ്യങ്ങളിലെ പോഷണവും)
(B)
അന്ധവിശ്വാസം
(C)
തെറ്റായ നിഗമനം
(D)
ഇവയിലൊന്നുമല്ല
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2021 (248 questions)

Q1.
In Biological Sciences, identify the accurate description regarding Primary photosynthetic pigment responsible for absorbing blue and red light wavelengths.

(A)
Phycobilin
(B)
Anthocyanin
(C)
Carotenoids
(D)
Chlorophyll a
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Q2.
In Physics, consider the Condition for Total Internal Reflection (TIR) to occur at an interface. Which statement correctly defines this principle?

(A)
Light travels from rarer to denser medium with $i < i_c$
(B)
Light must be monochromatic and linearly polarized
(C)
Angle of incidence must equal angle of refraction ($i = r$)
(D)
Light must travel from an optically denser to rarer medium and angle of incidence must exceed critical angle ($i > i_c$)
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2020 (226 questions)

Q1.
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)
Respiration
(C)
Imbibition
(D)
Guttation
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Q2.
Regarding Malayalam (കേരള പാഠാവലി - USS Prep), which statement represents a core foundational principle of Correct grammatical structure of affirmative sentences?

(A)
Verb + Subject + Object
(B)
Object + Verb + Subject
(C)
Subject + Verb + Object in standard grammatical syntax
(D)
Object + Subject + Verb
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2019 (224 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)
in
(B)
to
(C)
with
(D)
for
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Q2.
Regarding Malayalam (കേരള പാഠാവലി - USS Prep), which statement represents a core foundational principle of Importance of environmental conservation and biodiversity?

(A)
Eliminating apex predators from natural habitats
(B)
Maintaining ecological equilibrium, nutrient cycling, and climate regulation
(C)
Accelerating deforestation for urban sprawl
(D)
Maximizing industrial waste output
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2018 (252 questions)

Q1.

ശരാശരിയും സ്ഥിതിവിവരക്കണക്കും (Averages & Statistics): 'നെഗറ്റീവ് സംഖ്യകൾ (പൂർണ്ണസംഖ്യകൾ)' സംഖ്യകളുടെ ശരാശരി എത്രയാണ്?


(A)
$\text{ശരാശരി} = \frac{\text{തുക}}{\text{എണ്ണം}}$ അടിസ്ഥാനമാക്കിയുള്ള ശരിയുത്തരം ($നെഗറ്റീവ് സംഖ്യകൾ (പൂർണ്ണസംഖ്യകൾ)$)
(B)
ശരാശരി എപ്പോഴും ഏറ്റവും വലിയ സംഖ്യയാണ്
(C)
നെഗറ്റീവ് സംഖ്യകൾക്ക് ശരാശരിയില്ല
(D)
ഇവയിലൊന്നുമല്ല
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Q2.
Solve the linear equation for $x$: $7x + 5 = 54$.

(A)
x = 9
(B)
x = 8
(C)
x = 6
(D)
x = 7
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2017 (232 questions)

Q1.
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 left toward more moles of gas
(B)
Equilibrium shifts to the right (forward direction) toward fewer moles of gas
(C)
Equilibrium constant K increases
(D)
No effect on equilibrium position because temperature is constant
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Q2.
In English Language and Grammar, identify the grammatically correct sentence or rule regarding Appropriate preposition: 'He was thoroughly accustomed _____ working under strict deadlines.'.

(A)
in
(B)
with
(C)
for
(D)
to
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2016 (241 questions)

Q1.
Regarding Malayalam (കേരള പാഠാവലി - USS Prep), which statement represents a core foundational principle of Importance of environmental conservation and biodiversity?

(A)
Maintaining ecological equilibrium, nutrient cycling, and climate regulation
(B)
Eliminating apex predators from natural habitats
(C)
Accelerating deforestation for urban sprawl
(D)
Maximizing industrial waste output
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Q2.

പ്രകാശവും പ്രതിഫലനവും (Light & Reflection): 'ചലനവും വേഗതയും ($v = \frac{s}{t}$)' പ്രതിഫലന നിയമം അല്ലെങ്കിൽ ദർപ്പണ സ്വഭാവം എന്താണ്?


(A)
പതനകോണും പ്രതിപതനകോണും തുല്യമാണ് ($\angle i = \angle r$); സമതല ദർപ്പണം മിഥ്യാ പ്രതിബിംബം നൽകുന്നു (ചലനവും വേഗതയും ($v = \frac{s}{t}$))
(B)
പതനകോൺ പ്രതിപതനകോണിനേക്കാൾ വലുതാണ്
(C)
പ്രകാശം വളഞ്ഞ വഴിയിലൂടെ സഞ്ചരിക്കുന്നു
(D)
ഇവയിലൊന്നുമല്ല
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2015 (221 questions)

Q1.
In English Language and Grammar, identify the grammatically correct sentence or rule regarding Conditional Clause Type 3 structure for hypothetical past situations.

(A)
If they would alert the authorities, the accident had been prevented.
(B)
If they alerted the authorities earlier, the accident will be prevented.
(C)
If they have alerted the authorities, the accident would prevent.
(D)
If they had alerted the authorities earlier, the accident would have been prevented.
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Q2.
In Physics, consider the SI unit of electric current and magnetic flux density. Which statement correctly defines this principle?

(A)
Ampere (A) and Tesla (T)
(B)
Ohm (Ω) and Henry (H)
(C)
Coulomb (C) and Gauss (G)
(D)
Volt (V) and Weber (Wb)
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