Tahsili Practice Test 2026
AI-generated Tahsili practice sets for Mathematics, Physics, Chemistry, Biology, with scoring and explanations. Start with 30 free question credits on signup.
About the Tahsili exam
The Achievement Test (Saudi) (Tahsili) is a university entrance examination administered in Saudi Arabia. It is designed to assess candidates' knowledge and proficiency across 5 key subject areas including Mathematics, Physics, Chemistry, Biology. This exam is widely recognized as an essential benchmark for students and professionals.
Use short Tahsili practice sets to identify topics to revisit. Choose a subject and difficulty, answer questions, then review the explanations. New accounts get 30 question credits; further new questions use paid credits. Retaking previously seen questions is free.
Whether you're a first-time candidate or retaking the Tahsili to improve your score, InfinityMock helps you identify your strengths and weaknesses through detailed performance analytics. Our platform covers Mathematics, Physics, Chemistry, Biology, English, with questions available at Easy, Medium, and Hard difficulty levels. Track your progress, review detailed explanations, and build the confidence you need to pass on exam day.
Tahsili — quick answers
What is the Tahsili?
The Achievement Test (Saudi) (Tahsili) is a university entrance examination taken in Saudi Arabia. It assesses 5 subject areas: Mathematics, Physics, Chemistry, Biology, English.
Where can I find free Tahsili practice questions?
This page carries 8 free Tahsili practice questions, each with a worked explanation. No account is needed to read them. Sign up for 30 free question credits to continue with a subject practice set.
What subjects does the Tahsili cover?
Mathematics, Physics, Chemistry, Biology, English. On InfinityMock you can practise a single subject or take a mixed test across all 5.
How much does InfinityMock cost?
New accounts get 30 question credits free. After that, 30 credits cost $1 and 150 credits cost $5. One credit covers one new question; re-attempting a question you have already seen is always free.
Tahsili at a glance
| Exam | Achievement Test (Saudi) (Tahsili) |
|---|---|
| Category | University Entrance |
| Country / region | Saudi Arabia |
| Subjects covered | 5 — Mathematics, Physics, Chemistry, Biology, English |
8 free Tahsili practice questions (2026)
Answer these first — no signup, no card. Every answer is explained. For more practice, sign up for 30 free question credits and choose a subject above.
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Which of the following processes directly contributes to the carbon cycle by releasing carbon dioxide into the atmosphere?
- Photosynthesis
- Cellular Respiration
- Nitrogen Fixation
- Transpiration
Show answer & explanation
Answer: B. Cellular Respiration
Cellular respiration breaks down organic molecules, releasing energy and carbon dioxide as a byproduct.
Topic: Biology · medium
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A researcher observes that a certain species of bird lays fewer eggs in years with low rainfall. This is an example of which type of adaptation?
- Structural Adaptation
- Behavioral Adaptation
- Physiological Adaptation
- Mimicry
Show answer & explanation
Answer: C. Physiological Adaptation
Laying fewer eggs in response to environmental conditions like low rainfall is a physiological adaptation, as it involves internal regulation of reproductive processes.
Topic: Biology · medium
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Which of the following is the primary function of ribosomes in a cell?
- Lipid Synthesis
- Protein Synthesis
- DNA Replication
- Waste Disposal
Show answer & explanation
Answer: B. Protein Synthesis
Ribosomes are responsible for translating mRNA into proteins, a process known as protein synthesis.
Topic: Biology · medium
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What is the role of tRNA during translation?
- To carry genetic information from the nucleus to the ribosome.
- To carry amino acids to the ribosome.
- To catalyze peptide bond formation.
- To initiate DNA replication.
Show answer & explanation
Answer: B. To carry amino acids to the ribosome.
tRNA molecules bind to specific amino acids and deliver them to the ribosome, where they are added to the growing polypeptide chain based on the mRNA sequence.
Topic: Biology · medium
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Which type of cell division results in daughter cells that are genetically different from the parent cell?
- Mitosis
- Binary Fission
- Meiosis
- Budding
Show answer & explanation
Answer: C. Meiosis
Meiosis is a type of cell division that produces genetically diverse gametes (sex cells) through processes like crossing over and independent assortment.
Topic: Biology · medium
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Which of the following best describes the function of xylem in plants?
- Transport of sugars from leaves to other parts of the plant
- Transport of water and minerals from roots to other parts of the plant
- Storage of starch in the roots
- Production of hormones that regulate plant growth
Show answer & explanation
Answer: B. Transport of water and minerals from roots to other parts of the plant
Xylem is vascular tissue responsible for transporting water and dissolved minerals from the roots to the rest of the plant.
Topic: Biology · medium
-
What is the primary function of antibodies in the immune system?
- To engulf and destroy pathogens directly
- To activate cytotoxic T cells
- To recognize and bind to specific antigens
- To initiate the inflammatory response
Show answer & explanation
Answer: C. To recognize and bind to specific antigens
Antibodies are proteins produced by the immune system that specifically bind to antigens (foreign substances), marking them for destruction or neutralization.
Topic: Biology · medium
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Which of the following is NOT a characteristic of all living organisms?
- Reproduction
- Growth and Development
- Photosynthesis
- Response to Stimuli
Show answer & explanation
Answer: C. Photosynthesis
Photosynthesis is only performed by autotrophs (organisms that can produce their own food), and is not a universal characteristic of all living organisms.
Topic: Biology · medium
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- Fresh practice questions — Use credits for new questions; retake seen questions free
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Tahsili Exam Subjects
Available practice subjects: Mathematics, Physics, Chemistry, Biology, English. Select a subject for focused preparation. Coverage is not a guarantee of the complete official syllabus.
📖 Tahsili Study Guide
Read our comprehensive How to Pass the Tahsili in 2026 — Complete Study Guide for expert preparation tips, study plans, and strategies.
🔗 Related Exams
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Frequently Asked Questions
Is this Tahsili practice test free?
Yes! InfinityMock offers free Tahsili practice tests with 30 complimentary credits on signup. Each AI-generated question costs 1 credit, and previously seen questions are always free to retake.
How many Tahsili practice questions are available?
InfinityMock offers AI-generated practice in Mathematics, Physics, Chemistry, Biology, English. One new question costs one credit; new accounts receive 30 free credits. These are independent practice questions, not official exam questions.
What subjects does the Tahsili practice test cover?
Our Tahsili mock test covers: Mathematics, Physics, Chemistry, Biology, English. You can choose specific subjects or take a comprehensive test across all areas.
Does this reproduce the official Tahsili exam?
No. InfinityMock provides multiple-choice practice sets with explanations and progress tracking. Question types, timing, syllabus coverage, and scoring can differ from the official exam. Use your exam body's current syllabus and official practice materials alongside these sets.
How does the AI-powered Tahsili mock test work?
Simply select Tahsili from our exam list, choose your subject and difficulty level, and our AI instantly generates a custom mock test. After completing the test, you get detailed explanations, performance analytics, and a grade.
Can I retake the Tahsili practice test?
Absolutely! You can retake any Tahsili mock test as many times as you want. Previously seen questions are always free, so retakes cost no credits. You can also generate completely new questions each time.
What is the best way to prepare for the Tahsili?
The most effective strategy is consistent practice with realistic questions. Use InfinityMock to take regular mock tests, review your wrong answers with detailed explanations, track your progress over time, and focus on your weakest subjects. Start with easy difficulty and gradually increase to hard.
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