Unravel the central dogma and the tools that define modern science. Test yourself on DNA replication, transcription, translation, PCR, and the revolutionary technology of CRISPR. This is the very code of life; see how well you understand it.
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Molecular Biology
Advanced
Advanced Blotting & Hybridization
Compare Southern, Northern, and Western blotting, along with FISH and microarray technologies.
20 min
14 Q
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Molecular Biology
Advanced
DNA Repair Mechanisms
Test your understanding of Base Excision Repair (BER), Nucleotide Excision Repair (NER), and Mismatch Repair (MMR) pathways.
15 min
12 Q
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Molecular Biology
Advanced
Recombination & Transposons
Explore "jumping genes," homologous recombination, and the Holliday junction model of genetic exchange.
15 min
12 Q
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Molecular Biology
Intermediate
RNA Interference & Small RNAs
Covers the silencing mechanisms of miRNA and siRNA, including the roles of Dicer and the RISC complex.
10 min
12 Q
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Molecular Biology
Advanced
Epigenetics & Chromatin Remodeling
Test your knowledge on DNA methylation, histone acetylation, and how chromatin structure dictates gene accessibility.
18 min
16 Q
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Molecular Biology
Beginner
Recombinant DNA Technology
An introductory quiz on restriction enzymes, plasmids, cloning vectors, and the basics of transforming bacteria.
10 min
12 Q
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Molecular Biology
Intermediate
DNA Replication Machinery
Master the roles of Helicase, Primase, DNA Polymerase, and Ligase in the semi-conservative replication of the genome.
15 min
12 Q
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Molecular Biology
Advanced
Transcription Factors & Operons
A deep dive into prokaryotic and eukaryotic gene regulation, including the Lac and Trp operons and enhancer-promoter loops.
20 min
14 Q
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Molecular Biology
Intermediate
Post-Transcriptional Processing
Test your knowledge on 5-prime capping, poly-A tailing, and the intricate mechanics of the spliceosome.
12 min
11 Q
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Molecular Biology
Intermediate
Translation & The Ribosome
How do cells build proteins? Explore tRNA charging, ribosomal subunits, and the phases of initiation, elongation, and termination.
15 min
14 Q
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Molecular Biology
Advanced
Advanced Gene Regulation
Focus on eukaryotic gene expression, chromatin, and transcription factors.
20 min
12 Q
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Molecular Biology
Advanced
CRISPR-Cas9
The basics of gene editing technology.
10 min
9 Q
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Molecular Biology
Intermediate
PCR and DNA Cloning
Understand the techniques of Polymerase Chain Reaction and molecular cloning.
15 min
15 Q
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Molecular Biology
Intermediate
RNA Processing
Test your knowledge on splicing, capping, and polyadenylation.
15 min
10 Q
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Molecular Biology
Beginner
The Central Dogma
Quiz on the flow of genetic information: DNA -> RNA -> Protein.