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Cell Biology — Week 4
April 22nd, 2026
SUMMARY

The cell is the basic unit of life. Eukaryotic cells contain membrane-bound organelles — each with a specific role — coordinated to keep the organism alive and functioning.

CORE POINTS
  • Nucleus stores DNA and controls gene expression
  • Mitochondria produce energy (ATP) through respiration
  • Ribosomes translate mRNA into proteins
quick quiz
Which ion initiates depolarization?
flashcard  •  3 / 28
What voltage triggers an action potential?
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answer
≈ −55 mV
(threshold potential)
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Organic Chemistry — Reaction Mechanisms
May 2nd, 2026
SUMMARY

Organic reactions follow predictable patterns based on electron density. Understanding where electrons are and where they want to go explains why reactions happen the way they do.

CORE POINTS
  • Nucleophiles are electron-rich and attack positive centres

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Transcript
So the basic question is — how do we measure the size of an economy? Like, if I asked you right now, is the US economy bigger than the German economy, you'd probably say yes. But how do you actually know that? What are you measuring? And that's where GDP comes in. Gross Domestic Product…
02:12:39

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1 / 28
Where does the Krebs cycle take place?
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Upload a 2-hour lecture, come back to structured notes and a ready quiz. Saves me hours every week.

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Priya Nair
India

I tested a few note-taking apps, but this one actually works for long lectures. The transcripts are really accurate, even when the audio isn't perfect.

CF
Carlos Fernández
Spain

I used to write notes manually and always felt like I was missing something. Now everything is captured and organized automatically. Makes studying much less stressful.

DC
David Chen
Singapore

The flashcards are the best part for me. They're based on the important concepts, so I can review faster and actually remember things for exams.

JW
James Walker
United Kingdom

I like how the notes are structured. Headings, key points, summaries — it's much easier to understand compared to raw transcripts. Feels like real study material.

AM
Anna Müller
Germany

I use it on my laptop and phone, and everything is always synced. I can review my notes anywhere, which helps a lot before exams.

LO
Lucas Oliveira
Brazil

Upload a 2-hour lecture, come back to structured notes and a ready quiz. Saves me hours every week.

PN
Priya Nair
India
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100% — and it's not cheating. Study Clutch helps you build better notes, flashcards, and quizzes so you remember more and walk into exams prepared. Using AI to study smarter is a power move, not a shortcut.

Yes. Any YouTube video — a short clip or a 3-hour lecture — and any web article. We turn it all into clean AI notes, flashcards, and quizzes.

Yes — and that's the best part. Record a lecture on your phone, drill flashcards on your laptop, then finish the quiz on your phone before bed. One account, every device. Web for now — iOS and Android apps are coming soon.

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