List of top Botany Questions on Biotechnology asked in AP EAPCET

Choose the incorrect statements: A) Alien DNA can be linked to origin of replication of DNA. B) DNA ligase can act as a restriction enzyme. C) Each restriction endonuclease recognizes a specific palindromic nucleotide sequence in DNA. D) Exonucleases will cut the specific position of DNA.

Choose the correct statements among the following: A) Selection of recombinant DNA by the inactivation of antibiotics is a cumbersome process. B) Formation of chimeric DNA is possible when cutting the DNA by a restriction enzyme and by adding ligase. C) Any protein-encoding gene expressed in a heterologous host is called a recombinant protein. D) The probability that GAATTC occurs in DNA is once in 4196 nucleotides.