Mississippi CCRS · BIO.3C.4

Lesson 9.4 · Unit 9, Block 4

DNA Technology

46 questions on this block. Tap an answer and it moves on by itself — correct answers advance immediately, misses hold a few seconds so you can read why.

The key idea Each named technology has its own benefit and its own concern: cloning copies, transgenic organisms carry another species’ gene, the Human Genome Project maps human genes, and gel electrophoresis compares DNA fragment patterns. Weigh them with evidence, not opinion.

Warm-up · not scored

Click the buttons and watch what changes.

In gel electrophoresis, smaller fragments travel farther. Matching band patterns suggest the DNA came from the same source.

Part 1What each technology is
Part 2How cloning and transgenic organisms help
Part 3How the Human Genome Project and stem cells help
Part 4Gel electrophoresis: reading a gel
Part 5Benefit or risk? Transgenic organisms
Part 6Ethical concerns
Part 7Building a scientific argument

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