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This test is run by .
Note that your final mark will not be saved in the system.

Gene technologies Reorder

Target Level

Running Total

Attempt

1 of 3

Drag and drop the boxes into the correct order.

Put these steps for assembling a genetic fingerprint in order

Separate strands at 95 °C
Develop banding pattern using X-ray film
Allow radioactive probes to bind with VNTRs
Digest into fragments using restriction endonucleases
Cover with alkali to separate double strands
Anneal primers at 55 °C
Extract DNA sample
Leave at 72 °C for DNA synthesis, and repeat PCR cycle
Apply voltage to fragments on gel

This is your 1^st attempt! The marking algorithm gives more marks for getting the right order first time.

Pass Mark

70%