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Biology — Genetics & Cell Biology
Molecular genetics, gene regulation, cell signaling, and reproductive biology.
What you need to know
1Gene expression regulation: transcription factors, epigenetics, and post-translational modification
2Cell cycle checkpoints: G1/S, G2/M — which kinases and cyclins control each
3Meiosis vs. mitosis: the specific phase where crossing over occurs is frequently tested
4Signal transduction: receptor tyrosine kinase vs. GPCR cascades — parallel, not interchangeable
Average score improves 10+ points with structured 3-month preparation
About the MCAT
- Full name
- Medical College Admission Test
- Passing score
- 515+ for competitive medical schools (125/section average)
- Questions in bank
- 3,200+
Biology — Genetics & Cell Biology — AI Practice Questions
3,200+ questions. Instant AI explanations for every wrong answer. Adaptive difficulty that targets your weak spots.
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