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प्रश्न
The enzyme restriction endonuclease ______.
पर्याय
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.
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संबंधित प्रश्न
Name and explain the technique used for separating DNA fragments and making them available for biotechnology experiments.
Give a reason why :
Proteases are added during the isolation of DNA for genetic engineering.
Give the steps in PCR or polymerase chain reaction with suitable diagrams.
The time taken to complete one cycle of PCR is around ______.
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
The following identifies the major features of technology that differentiate modem biotechnology from classical biotechnology.
i. Capability of science to change the genetic material for getting new specific products through rDNA technology, polymerase chain reaction (PCR), microarrays, cell culture and fusion, and bioprocessing.
ii. Ownership of technology and its sociopolitical impact.
iii. Modem biotechnology makes use of only fermentation technology.
iv. Classical biotechnology relies only on principles of plant and animal tissue culture.
From which of the following organisms the enzyme Taq polymerase used in PCR technique is obtained?
Expand the following acronym:
BAC
Which one of the following enzymes is used to join DNA fragments?
The restriction enzymes used as molecular scissors are type of ______.
