Molecular Basis of InheritanceHard
Question
Restriction endonucleasses
Options
A.are present in mammalian cell for degradation of DNA when the cell dies
B.are used in geneetic engineering for ligating two DNA molecules
C.are used for in vitro DNA synthesis
D.are synthesized by bacteria as part of their defence mechanism
Solution
Restriction enzymes are degradative enzymes which Recognizes and cuts up DNA that is foreign to a cell These enzymes protect bacteria against intruding DNA from other organisms such oas virus or other bacterial cells.
Create a free account to view solution
View Solution FreeMore Molecular Basis of Inheritance Questions
′Signal hypothesis′ for the biosynthesis of secretory type of proteins was proposed by...Genes that are involved in turning on or off the transcription of a set of structural genes are called...Which one of the following is the starter codon?...Consider the following terms :-(i) structural gene (ii) m-RNA (iii) Ribosome(iv) Transcription(v) TranslationWhich of th...Amino acid sequence, in protein synthesis is decided by the sequence of...