Quiz yourself on exactly what you are learning.
Learnex generates quizzes from your own notes and explains every wrong answer, so each mistake teaches you something.
Which of the following physiological factors will shift the oxygen-hemoglobin dissociation curve to the right, promoting oxygen delivery to tissues?
Quick Answer
Learnex generates quizzes from the notes, slides and PDFs you upload. After you answer, it explains why wrong answers are wrong, links to the source passage, and shows which topics need more review before your exam.
How to generate a quiz
- 01
Choose your material
Pick the notes or files the quiz should cover.
- 02
Take the quiz
Answer questions written from your own course content.
- 03
Review the results
See explanations, source links and the topics to revisit.
Why Learnex beats other AI study tools
| Capability | Learnex | StudyFetch | Quizlet / ChatGPT |
|---|---|---|---|
| Source-Grounded Citations | 100% verified — links directly to your slide/page | Black-box AI (frequent hallucination) | User-submitted flashcards (unverified) |
| Socratic AI Tutoring | Guided questioning & hints (teaches you how to solve) | Gives away direct answers | Basic chatbot / flashcard flips |
| Subject-Specific Labs | Math error locator, Code debugger, Bio simulator | Generic text LLM only | None |
| Exam Simulator & Readiness | Timed exam simulation + topic readiness % | Basic quiz generator | Practice test mode |
| Student Pricing | Free tier + 20% permanent .edu discount | Expensive monthly subscriptions | Paywalls on spaced repetition & solutions |
Why students rely on Learnex
Explains every mistake
Understanding why an answer is wrong is where most of the learning happens.
Matches your course
Questions come from your own material rather than a generic question bank.
Shows what to review
Results point you to the topics that need more work.
Step up to full exams
Move on to the exam simulator when you are ready for full-length practice.
Frequently asked questions
How do I make a quiz from my notes?
Upload your notes or PDF, choose the topics, and Learnex generates a quiz from that material.
Does it explain the answers?
Yes. Wrong answers come with an explanation and a link back to the relevant part of your source.
What is the difference between a quiz and a practice test?
A quiz is a quick check on a topic. A practice test is a longer, exam-style run. See the practice test maker page.
Can I retake a quiz?
Yes. Retaking after reviewing your mistakes is one of the best ways to lock the material in.
Continue exploring
Practice Test Maker
Generate full-length, exam-style practice tests from your own material, then see exactly how ready you are.
Flashcards
Stop typing cards by hand. Upload your material and Learnex writes the flashcards, with every answer linked to where it came from.
Tutor Me
Learnex's Socratic AI tutor works from your own course material, asks the right questions and explains why an answer is wrong.
Study Plan
Learnex turns your notes, slides and PDFs into a day-by-day study plan built around your exam date, so you stop guessing and start studying.
Read in Learnex Academy
Full step-by-step documentation, best practices, and video guides.
Ready to turn your lecture notes into top grades?
Upload your course slides, PDFs, or notes once. Learnex handles the rest.