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प्रश्न
The enzyme restriction endonuclease ______.
विकल्प
cuts double strand of DNA
joins strand of DNA
cuts RNA strand
cuts single stranded DNA
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उत्तर
The enzyme restriction endonuclease cuts double strand of DNA.
APPEARS IN
संबंधित प्रश्न
Distinguish between RNA and DNA.
In vitro amplification of DNA or RNA segment is known as ___________.
Identify the characters that a cloning vector should possess.
i. Origin of replication (Ori)
ii. Ability to destroy the alien DNA
ii. Cloning site to link the alien DNA
iv. The tumour inducing plasmid Ti
v. Selectable marker
vi. Low molecular weight
For which of the following purpose restriction endonuclease enzyme is used in genetic engineering?
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
Which of the following DNA sequence is recognised and cut by EcoR I?
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 ____________.
The gene transfer between unrelated plants is brought about by ____________.
What are the different types of electrophoresis?
