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प्रश्न
The transfer of genetic material from one bacterium to another through the mediation of a viral vector is termed as ______.
विकल्प
Transduction
Conjugation
Transformation
Translation
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उत्तर
The transfer of genetic material from one bacterium to another through the mediation of a viral vector is termed as transduction.
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संबंधित प्रश्न
One of the major contributions of biotechnology is to develop pest-resistant varieties of cotton plants. Explain how it has been made possible.
Expand the following abbreviation: BAC
Give one significant difference between:
Electroporation and Gene Gun.
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?
Ti plasmid being used for introducing genes in plants obtained from ______.
What is Palindromic sequence?
The time taken to complete one cycle of PCR is around ______.
Following are the four statements regarding separation of DNA fragments using Gel electrophoresis. Identify the INCORRECT statements.
i. DNA is negatively charged molecule and so it is loaded on gel towards the Anode terminal.
ii. DNA fragments travel along the surface of the gel whose concentration does not affect movement of DNA.
iii. Smaller the size of DNA fragment, larger is the distance it travels through it.
iv. Pure DNA can be visualized directly by exposing to UV radiation.
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 |
The gene transfer between unrelated plants is brought about by ____________.
Human insulin is produced by culturing the genetically engineered ______
The main reason for the presence of both a leading and a lagging strand during DNA replication is, ______
The rDNA technology has provided a method to control the nematode parasite Meloidogyne incognita. Explain the principle involved in this technique.
Name the plant disease caused by Agrobacterium tumefaciens.
Which of the following statements are true about cloning vectors?
- Vectors are DNA molecules that carry a foreign DNA segment.
- The replicated DNA is introduced into the host cell.
- It possesses the origin of replication (Ori).
- Vectors may be plasmid, bacteriophage, Yeast artificial chromosomes (YACs), etc.
- Vectors do not require a selectable marker to identify and eliminate non-transformants.
Choose the correct answer from the options given below.
How gene amplification is done?
Which one of the following enzymes is used to join DNA fragments?
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