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WorksheetsBiology and Chemistry Quiz
Total questions: 51
Worksheet time: 26mins
Which of the following best defines Biology?
The study of animals
The study of living organisms
The study of chemicals
The study of cells
Which of these is *not* a characteristic of living things?
Respiration
Growth
Rusting
Reproduction
Which organelle is responsible for energy production in a cell?
Nucleus
Ribosome
Mitochondrion
Golgi body
The structural and functional unit of life is the...
Tissue
Organ
Cell
Organism
What is the function of the nucleus in a cell?
Protein synthesis
Digestion
Cell respiration
Control of cell activities
A group of similar cells performing the same function is called...
An organ
A tissue
A system
An organism
Which of the following is *only* found in plant cells?
Cytoplasm
Cell membrane
Cell wall
Ribosome
What component of the cell contains digestive enzymes?
Vacuole
Lysosome
Mitochondrion
Nucleus
Which of the following is responsible for protein synthesis?
Ribosomes
Golgi apparatus
Centrioles
Lysosomes
Who proposed the Cell Theory?
Charles Darwin
Schleiden and Schwann
Watson and Crick
Aristotle
Which part of the cell helps in regulating what enters and exits the cell?
Cytoplasm
Cell wall
Nucleus
Cell membrane
Which is *not* a function of the vacuole?
Storage
Cell shape maintenance
Respiration
Waste removal
The jelly-like substance that fills the cell and holds organelles in place is called...
Nucleoplasm
Cytoplasm
Mitochondria
Cell sap
Identify the *noun* in this sentence: *The teacher wrote on the board.*
wrote
on
teacher
board
Choose the correct *pronoun*: Bola and Titi said that ___ will come.
she
they
her
he
What type of *noun* is the word *“happiness”*?
Common noun
Proper noun
Concrete noun
Abstract noun
Identify the *verb* in the sentence: *She sings beautifully.*
beautifully
sings
she
song
Choose the correct sentence:
The boys runs fast.
The boys run fast.
The boys running fast.
The boys is running fast.
Select the correct *subject-verb agreement*: *Each of the students ___ a pen.*
have
were
has
are
Arrange the *adjectives* correctly: She bought a (cotton / beautiful / Nigerian / dress).
beautiful Nigerian cotton dress
cotton beautiful Nigerian dress
Nigerian beautiful cotton dress
beautiful cotton Nigerian dress
Choose the *correct pronoun*: That book is ___, not yours.
mine
me
my
I
Which sentence is *correct*?
Neither the students nor the teacher are present.
Neither the students nor the teacher is present.
Neither the student nor the teachers is present.
Neither student nor teacher are present.
Identify the *noun*: *Truth is the foundation of trust.*
trust
foundation
truth
all of the above
What kind of *pronoun* is “who”?
Demonstrative
Relative
Reflexive
Possessive
Which of the following is a *transitive verb*?
sleep
run
eat
sit
Identify the *error in subject-verb agreement*:
The list of items is on the table.
The team are winning.
The books are missing.
A bag of rice is in the store.
Choose the correct order of adjectives: I saw a (wooden / large / old / round) table.
old large round wooden
large old round wooden
round old large wooden
wooden round old large
Select the correct verb form: The boy, along with his friends, ___ playing.
are
were
is
be
The S.I unit of pressure is
Nm²
N/m²
kgm/s
Nm
Which of the following quantities is dimensionally the same as energy?
Force × Distance
Mass × Acceleration
Power × Time
Pressure × Volume
The dimension of impulse is
ML²T⁻²
MLT⁻¹
MLT⁻²
ML²T⁻¹
A car moves with a uniform acceleration from rest and covers 100 m in 5 seconds. What is its acceleration?
4 m/s²
8 m/s²
6 m/s²
2 m/s²
Which of the following is a derived quantity?
Length
Mass
Area
Time
The quantity with the same unit as work is
Power
Kinetic energy
Momentum
Impulse
What is the dimensional formula for pressure?
ML⁻¹T⁻²
MLT⁻²
M²L⁻¹T⁻²
ML²T⁻²
An object falls freely under gravity. What is its velocity after 3 seconds? (g = 9.8 m/s²)
19.6 m/s
29.4 m/s
9.8 m/s
39.2 m/s
If a body accelerates uniformly from 10 m/s to 30 m/s in 5 seconds, its acceleration is
10 m/s²
5 m/s²
4 m/s²
20 m/s²
Which of these has the dimensional formula ML²T⁻²?
Pressure
Energy
Force
Power
A graph of distance against time for a body moving with uniform speed is a
Curve
Horizontal line
Straight line through origin
Zigzag
The area under a velocity-time graph represents
Acceleration
Speed
Displacement
Jerk
A body is thrown vertically upward with velocity of 20 m/s. How high will it go? (g = 10 m/s²)
20 m
15 m
10 m
40 m
The gradient of a distance-time graph gives
Acceleration
Velocity
Momentum
Displacement
Dimensional analysis can be used to
Determine numerical constants
Derive all formulas
Check the correctness of formulas
Measure physical quantities
The second is defined based on
Earth's rotation
Caesium atom transitions
Pendulum swing
Speed of light
A unit is said to be fundamental if it
Can be expressed in terms of other units
Is a standard quantity
Has no dimension
Cannot be derived
If a body moves with uniform acceleration and covers 36 m in the 3rd second alone, what is the acceleration?
2 m/s²
4 m/s²
6 m/s²
8 m/s²
What is the primary principle behind fractional distillation?
Difference in density
Difference in boiling points
Difference in magnetic properties
Difference in solubility
Which separation technique would you use to separate a mixture of iron filings, sand, and salt?
Filtration followed by distillation
Magnetic separation followed by filtration
Chromatography followed by sublimation
Decantation followed by distillation
What is the role of the adsorbent in chromatography?
To dissolve the mixture
To attract and hold components of the mixture
To increase the density of the solvent
To separate solids from liquids
Why is sublimation not suitable for separating all mixtures?
It requires a liquid phase
Only certain substances sublime
It is a slow process
It requires high pressure
What is the key difference between decantation and filtration?
Decantation uses a filter paper
Filtration separates immiscible liquids
Decantation relies on gravity, while filtration uses a barrier
Filtration is faster than decantation
