Restriction Enzymes
Scientists and Discoveries
DNA and Application
Genetic Engineering and Medicine
Forensics and DNA
100

The biological molecules that act like molecular scissors, cutting DNA at specific sequences.

Restriction Enzymes

100

Name one of the three scientists who discovered restriction enzymes in the 1960s.

Werner Arber, Hamilton O. Smith, and Daniel Nathans


100

Does Christian still reek?

Obviously, but no longer because of his genes

100

The life-saving hormone produced using recombinant DNA technology to treat diabetes.

Insulin

100

The first criminal convicted using DNA fingerprinting in 1987.

Colin Pitchfork


200

The specific type of DNA sequence that restriction enzymes recognize and cut.

Palindrome

200

The first restriction enzyme to be discovered and widely used in genetic engineering.

EcoRI

200

The circular DNA structure in bacteria that is used to insert and express new genes.

Plasmid

200

The process in which scientists introduce a corrected gene to replace a faulty one in an organism.

Gene Therapy

200

The technique used in forensics to compare DNA fragments and identify individuals.

DNA fingerprinting


300

The enzyme that scientists use to reconnect DNA fragments after they are cut.

DNA Ligase

300

The year restriction enzyme research won the Nobel Prize in Medicine.

1978

300

The process of combining DNA from different sources to create useful biological products.

Recombinant DNA Technology 

300

The key reason scientists must use the same restriction enzyme on both the plasmid and the gene of interest.

To create complementary sticky ends for proper DNA recombination

300

The type of plate used to ensure that only bacteria that successfully take up a plasmid survive.

Antibiotic Plate

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