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Tahsili Question Bank — Practice by Subject
Pick a subject, answer the question, then open the explanation. Biology, chemistry, physics and maths in English and Arabic.
- Filter by subject
- Answer + explanation for every question
- English and Arabic
- No sign-up
Which track are you in?
These questions are for the science track. If you are in the literary track, see the literary-track page for what to study.
Practice by subject
#1·Biology
Which organelle is responsible for producing ATP in eukaryotic cells?
#2·Biology
In a monohybrid cross of two heterozygous parents (Aa × Aa), what fraction of offspring shows the recessive trait?
#3·Chemistry
What is the pH of a 0.01 M HCl solution?
#4·Chemistry
How many moles are in 44 g of CO₂ (M = 44 g/mol)?
#5·Physics
A car accelerates uniformly from rest to 20 m/s in 5 s. What is its acceleration?
#6·Physics
Which quantity is conserved in a perfectly elastic collision?
#7·Math
If f(x) = 3x² − 2x, what is f′(2)?
#8·Math
What is the sum of the first 20 positive integers?
#9·Biology
Which base pairs with adenine in DNA?
#10·Biology
In which organelle does photosynthesis take place?
#11·Biology
One cell divides by meiosis. How many cells are produced, and what kind?
#12·Biology
Which organ produces the hormone insulin?
#13·Biology
Which blood cells carry most of the oxygen in the body?
#14·Biology
Two parents are both Aa. What fraction of their offspring is expected to show the recessive trait?
#15·Chemistry
What is the pH of a 0.01 M solution of HCl (a strong acid)?
#16·Chemistry
What is the molar mass of water (H₂O)? (H = 1, O = 16)
#17·Chemistry
How many moles are in 44 g of CO₂? (C = 12, O = 16)
#18·Chemistry
What type of bond holds sodium chloride (NaCl) together?
#19·Chemistry
What is the oxidation number of sulfur in H₂SO₄?
#20·Chemistry
The noble gases (He, Ne, Ar…) are found in which group of the periodic table?
#21·Physics
A car starts from rest and accelerates at 2 m/s² for 5 s. What is its final speed?
#22·Physics
A 12 V battery is connected to a 4 Ω resistor. What current flows?
#23·Physics
What is the kinetic energy of a 2 kg ball moving at 3 m/s?
#24·Physics
What is the SI unit of power?
#25·Physics
A wave has a frequency of 50 Hz and a wavelength of 2 m. What is its speed?
#26·Physics
Ignoring air resistance, a 1 kg stone and a 5 kg stone are dropped together. What happens?
#27·Math
If f(x) = x³ − 4x, what is f′(2)?
#28·Math
What is log₂ 32?
#29·Math
What is the sum of the interior angles of a hexagon?
#30·Math
Solve 2^(x + 1) = 16.
#31·Math
What is sin 30° × cos 60°?
#32·Math
An arithmetic sequence starts at 3 with a common difference of 4. What is the 10th term?
Frequently asked questions
- What subjects are in the Tahsili question bank?
- Biology, chemistry, physics and maths — the four science-track Tahsili subjects. Use the subject filter to practise one at a time.
- Is the Tahsili question bank free?
- Yes. Every question shows the answer and a short explanation, with no sign-up.
- Are these official Qiyas questions?
- No. They are original exam-style practice questions written to match the topics of the test.
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