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WorksheetsLanguage and Science Quiz
Total questions: 50
Worksheet time: 25mins
Identify the figure of speech: "The silence was louder than thunder."
Hyperbole
Oxymoron
Paradox
Metaphor
Choose the correct usage of subjunctive mood:
If I was taller, I would play basketball.
If I were taller, I would play basketball.
If I am taller, I would play basketball.
If I be taller, I would play basketball.
Choose the correct sentence with parallel structure:
She likes dancing, to swim, and biking.
She likes to dance, swim, and bike.
She likes dancing, swimming, and to bike.
She likes to dance, swimming, and biking.
Identify the grammatical voice: "The book was being read by the entire class."
Active
Passive
Reflexive
Middle
Which sentence uses litotes?
He's not the worst player on the team.
He's the best player on the team.
He's a terrible player.
He's not a player at all.
What is the semantic role of "the teacher" in "The teacher gave the student a book"?
Agent
Theme
Experiencer
Beneficiary
Which of the following is a non-finite verb?
Runs
Ran
Running
Will run
What is the tense and aspect of "had been studying"?
Past perfect
Present perfect continuous
Past perfect continuous
Future perfect
Who introduced the concept of falsifiability as a criterion for scientific theories?
What does paradigm shift refer to in Kuhn's theory?
A change in scientific funding
A transition between dominant scientific frameworks
A shift in political ideology
A change in experimental method
Arrange the following in increasing acidity: CH₄, CH₃OH, CH₃COOH, H₂O.
State Markovnikov's rule with an example.
Explain why tertiary carbocations are more stable than secondary or primary.
Write the balanced equation for complete combustion of benzene.
Which of the following compounds does not show optical isomerism?
2-butanol
Lactic acid
2-butanone
2-chlorobutane
Which compound gives a silver mirror test with Tollens' reagent?
Ethanol
Ethanal
Ethane
Ethyne
The empirical formula of a compound with molar mass 180 and empirical unit CH₂O is:
C₆H₁₂O₆
C₂H₄O₂
C₃H₆O₃
C₁₂H₂₂O₁₁
The major product of chlorination of methane under UV light is:
CH₂Cl₂
CHCl₃
CH₃Cl
CCl₄
Oxidation of a primary alcohol with K₂Cr₂O₇/H₂SO₄ gives
Carboxylic acid.
Tertiary Alcohol
Alkynes
Aldehydes
The IUPAC name of the compound shown below is: (CH₃)₂CH-CH₂-CH₃
2-methylbutane
3-methylbutane
Pentane
Neopentane
Which of the following is the correct order of taxonomic hierarchy?
Phylum → Class → Order → Family → Genus → Species
Class → Phylum → Order → Family → Genus → Species
Species → Genus → Family → Order → Class → Phylum
Order → Family → Class → Genus → Species → Phylum
Viruses are placed outside the five-kingdom classification because:
They are too small
They are non-living outside a host
They reproduce like fungi
They are autotrophic
The presence of peptidoglycan in cell walls is a feature of:
Plants
Bacteria
Fungi
Archaea
Which of the following is a common vector in genetic engineering?
Ribosome
Plasmid
Mitochondria
Lysosome
Golden Rice is genetically modified to produce:
Vitamin A (β-carotene)
Vitamin C
Iron
Protein
Which microorganisms are most important in biodegradation?
Bacteria and fungi
Viruses
Algae
Protozoa only
Which carbohydrate forms the fungal cell wall?
Which organism is commonly used to produce human insulin?
Which gas is produced in anaerobic biodegradation?
Name the taxonomic rank above "genus".
A 60 W bulb is connected across 120 V. Find the resistance of the filament.
A charge of 2 C is moved between two points having potential difference 12 V. Find the work done.
Two charges and are separated by distance . The system is called:
Electric dipole
Quadrupole
Monopole
Octupole
Electric field at the midpoint between two equal like charges is:
A battery of emf 12 V and internal resistance 1 Ω is connected to a 5 Ω resistor. Find the current.
2 A
2.4 A
2.5 A
3 A
The electric field just outside a conductor is proportional to:
Volume charge density
Surface charge density
Current density
Resistivity
Inserting dielectric increases capacitance because:
Increases distance between plates
Decreases potential for same charge
Increases resistance
Removes field lines
A galvanometer can be converted into an ammeter by:
Connecting high resistance in series
Connecting low resistance in parallel
Connecting high resistance in parallel
Connecting low resistance in series
A wire of resistance 6Ω is stretched to double its length. What is the new resistance?
State Gauss Law.
If f(x) = |x|, is f differentiable at x = 0?
Differentiate y = (x² + 1)(x - 2).
A company finds that marginal cost MC = 4q + 10, where q is output. Find cost function if fixed cost = 100.
C(q) = 2q² + 10q + 100
C(q) = 4q² + 10q + 100
C(q) = 2q² + 20q + 100
None
The velocity of a particle moving along a line is v(t) = 6t - 2. Find displacement between t = 0 and t = 5.
55
65
45
50
Find slope of tangent to y = x³ at x = 2.
Differentiate y = x³ ln x.
A particle moves such that s(t) = t³ - 3t² + 2t. Find acceleration at t = 2.
2
0
4
-2
The population of a bacteria colony grows according to P(t) = 100e^(0.2t). Find growth rate when t = 5.
27.2
271.8
54.4
200
A particle's position is s(t) = 4t³ - 9t². Find time when velocity is zero.
0
9/8
3/2
2
Find ∫ (1/x) dx.
