Advertisements
Advertisements
Question
Retroviruses have no DNA. However, the DNA of the infected host cell does possess viral DNA. How is it possible?
Advertisements
Solution
APPEARS IN
RELATED QUESTIONS
State the role of DNA ligase in biotechnology.
Distinguish between RNA and DNA.
How has the development of bioreactor helped in biotechnology?
Name the most commonly used bioreactor and describe its working.
Give the applications of the PCR technique.
Enlist and write in brief about the different biological tools required in rDNA technology.
Define vector? write any two examples,
Which of the following is TRUE regarding EcoR I?
From the following identify the methods of electrophoresis.
Which of the following is an INCORRECT match?
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' |
Identify the properties that a cloning vector must possess to be efficiently used in rDNA technology.
- Control elements like promoter, operator, ribosomal binding sites
- Restriction sites
- Marker genes
- Ori of replication
- Ability to replicate independently
In PCR technique, the organism providing thermostable DNA polymerase is a ____________.
The vector Baculovirus is used for gene transfer in ____________.
A technique used to make numerous copies of a specific DNA segment quickly and accurately is called ______
Which vector is mostly used in rDNA technology in plants?
To be a cloning vector, a plasmid require ______.
How many sets of primers are required in each cycle of PCR?
Study the diagram given below and answer the questions that follow.
- Name the cloning vector shown above. In which organism in this cloning vector inserted?
-
Mention any two restriction sites shown in the diagram.
- Name any two selectable markers shown in the diagram.
