Which of the following restriction enzymes would recognize and cut the following DNA sequence?-TGGATCCA--ACCTAGGT-ANSWEREcoRIAATTTTAAHindIIIAGCTTCGABamHIGATCCTAGSmaICCCGGGGGGCCC

How many DNA fragments will be formed by the action of the restriction enzymes below?*1 point1

4. DNA sequences can be cut into smaller fragments by A. gel electrophoresis B. DNA ligase C. restriction endonucleases D. DNA polymerase

The recognition sequences of four Type-II restriction enzymes (RE) are givenbelow. The symbol (↓) indicates the cleavage site. Identify the RE that generatessticky ends.(A) RE1 - 5̍ G↓GATCC 3̍(B) RE2 - 5̍ CTG↓CAG 3̍(C) RE3 - 5̍ CCC↓GGG 3̍(D) RE4 - 5̍ AG↓CT 3̍

An enzyme that recognizes and cuts double stranded DNA only at a particular sequence of nucleotides is often called:Select one:a. Restriction endonucleaseb. DNA glycosylase

_________cleave the polynucleotide chain within, or near that sequence to give rise to discrete DNA fragments of defined length and sequences Select one: a. Type II restriction enzymes b. Type III restriction enzymes c. Type IV restriction enzymes d. Type I restriction enzymes