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प्रश्न
Name a recombinant vaccine that is currently being used in vaccination programme.
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उत्तर
Hepatitis B recombinant vaccine-engerix is used for vaccination of hepatitis virus.
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संबंधित प्रश्न
Retroviruses have no DNA. However, the DNA of the infected host cell does possess viral DNA. How is it possible?
One of the major contributions of biotechnology is to develop pest-resistant varieties of cotton plants. Explain how it has been made possible.
A PCR machine can raise the temperature up to 100°C but after that, it is not able to lower the temperature below 70°C automatically. Which step of PCR will be hampered first in this faulty machine? Explain why?
Enlist and write in brief about the different biological tools required in rDNA technology.
ECoRI is obtained from ______.
What is Palindromic sequence?
What is the role of Taq-polymerase in PCR technology?
Identify the palindromic sequence which is recognized by the EcoRI restriction enzyme.
DNA polymerase enzyme used in PCR is isolated from ____________ bacteria.
From the following identify the methods of electrophoresis.
Which of the following is an INCORRECT match?
____________ cuts the DNA within the specific positions.
Match the column I (PCR steps) and Column II (Temperature). Select the correct option.
| Column I (PCR steps) | Column II (Temperature) | ||
| i. | Polymerization | P. | 40 - 60°C |
| ii. | Denaturation | Q. | 70 - 75°C |
| iii. | Primer annealing | R. | 90 - 98°C |
| S. | 28 - 37°C |
Polymerase Chain Reaction is made possible by ____________.
In PCR technique, the organism providing thermostable DNA polymerase is a ____________.
The vector Baculovirus is used for gene transfer in ____________.
Which of the following viruses has the capacity to produce lysozymes?
The transfer of genetic material from one bacterium to another through the mediation of a viral vector is termed as ______.
Study the following lists and choose the correct match.
| List I | List II |
| A. Vector | (i) Resistant to cotton bollworms |
| B. Downstream processing | (ii) Mobile genetic elements |
| C. Cry II AB | (iii) Controls corn borers |
| D. Transposons | (iv) Ti plasmid |
| (v) Purifying protein in biopharmaceuticals |
The DNA polymerase enzyme used in PCR is obtained from______.
Write steps involved in gene amplification.
What are the different types of electrophoresis?
Write a short note on vectors.
Importance of PCR.
Name the enzymes that are called molecular scissors.
Name the source of thermostable DNA polymerase.
Which one of the following enzymes is used to join DNA fragments?
