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Class 12
Zoology :-Additional Questions - Set - 1 - Biotechnology And Its principles

 Restriction Endonucleases are enzymes responsible for cutting of DNA molecule. Eco Rl is a common example.

1. How the name Eco Rl is derived?
2. Write the palindromic sequence of Eco Rl.

Answer:


1. First letter from the genus and second two letters from the species name, Letter ‘R’ is derived from the type of strain. Roman number indicates the order of discovery.

2. 5’ GAATTC 3’
3’ CTTAAG 5’


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