Advertisements
Advertisements
प्रश्न
The enzyme nuclease hydrolyses ______ of polynucleotide chain of DNA.
पर्याय
Hydrogen bonds
Phosphodiester bonds
Glycosidic bonds
Peptide bonds
Advertisements
उत्तर
The enzyme nuclease hydrolyses phosphodiester bonds of the polynucleotide chain of DNA.
APPEARS IN
संबंधित प्रश्न
What does PCR stand for? Describe the different steps of PCR
Enlist and write in brief about the different biological tools required in rDNA technology.
Match the Column I (Restriction enzyme) with Column II (Recognition sequence) and select the correct option.
| column I (Restriction Enzyme) | column II (Recognition sequence) | ||
| i. | Alu | P. | 5'---G- ↓-G-A-T-C-C---3' 3'---C-C-T-A-G- -G---5 |
| ii. | BamHI | Q. | 5'--- A-G- ↓ -C-T---3' 3' ---T-C- G-A--- 5' |
| iii. | Eco RI | R. | 5'--G-T-C- ↓ -G-A-C--3' I 3'--C-A-G-t-C-T-G--5' |
| iv. | HindII | S. | 5'---G- ↓ -A-A-T-T-C---3' 3'---C-T-T-A-A- -G---5' |
Polymerase Chain Reaction is made possible by ____________.
DNA fingerprinting refers to ______.
Both a wine maker and a molecular biologist who had developed a recombinant vaccine claim to be biotechnologists. Who in your opinion is correct?
How does EcoRI differ from an exonuclease?
Which amino acid is coded by the initiation codon?
Assertion: In a bioreactor, it is not necessary to maintain sterile ambience.
Reason: Sterile conditions promote the growth of unwanted microbes in the culture medium.
Suneeta is planning an experiment to clone a gene in a vector. So, she has to choose a good cloning vector.
Which one of the vectors shown below should she choose? Justify your answer by giving two reasons.
 |
 |
 |
| Vector A | Vector B | Vector C |
