Advertisements
Advertisements
प्रश्न
The transfer of genetic material from one bacterium to another through the mediation of a viral vector is termed as ______.
पर्याय
Transduction
Conjugation
Transformation
Translation
Advertisements
उत्तर
The transfer of genetic material from one bacterium to another through the mediation of a viral vector is termed as transduction.
APPEARS IN
संबंधित प्रश्न
Explain the work carried out by Cohen and Boyer that contributed immensely in biotechnology.
Give the applications of the PCR technique.
What is the cell that receives a recombinant gene called?
Give a reason why :
Proteases are added during the isolation of DNA for genetic engineering.
The recognition sequence of restriction enzymes is generally ______ nucleotide long.
Ti plasmid being used for introducing genes in plants obtained from ______.
What is gene cloning? Explain different tools used for it.
From the following list of cloning vectors used in rDNA technology identify the vectors that are the most commonly used.
Plasmids, bacteriophages (Ml3, lambda virus), cosmid, phagemid, BAC (bacterial artificial chromosome), YAC (yeast artificial chromosome), transposons, baculoviruses, and mammalian artificial chromosomes (MACs)
The time taken to complete one cycle of PCR is around ______.
Which of the following DNA sequence is recognised and cut by EcoR I?
Polymerase Chain Reaction is made possible by ____________.
Human insulin is produced by culturing the genetically engineered ______
The most important feature in a plasmid to serve as a vector in gene cloning experiment is ______.
Both a wine maker and a molecular biologist who had developed a recombinant vaccine claim to be biotechnologists. Who in your opinion is correct?
Which of the following enzyme catalyses the removal of nucleotides from the end of DNA molecules?
Describe three steps involved in mechanism of PCR.
The structure below shows pUC18, which is similar to pBR322 in its function. However, they differ in some of their restriction sites and the number of ori. The ori number for pBR322 is approximately 20.
- How are puc18 and pBR322 used in biotechnological studies?
OR
What will be the impact if the ori in the above structure gets damaged? - The lac z gene has many recognition sites. Study the segment of DNA given below and answer the questions.
5’... ATC GTA AAG CTT CAT…3’
3’... TAG CAT TTC GAA GTA…5’
i) Applying your knowledge of palindrome sequences identify and mark the possible region where the restriction enzyme X will act.
ii) Restriction enzyme Y was used to extract a gene of interest from a plant. This gene needs to be inserted in the given DNA segment which has been treated with restriction enzyme X. Will there be a successful recombination? Explain with a reason. - Which one of the two (pUC18 and pBR322) would you prefer for biotechnological studies? Justify.
Name the enzymes that are called molecular scissors.
Name the source of thermostable DNA polymerase.
According to the European Federation of Biotechnology (EFB), biotechnology is defined as:
