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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.
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संबंधित प्रश्न
Give an example of the source of thermostable enzyme DNA polymerase.
Give an account of the Blue-White Method of selection of recombinants.
Name the most commonly used bioreactor and describe its working.
What are the restriction endonucleases? Give the rules of their nomenclature.
DNA polymerase enzyme used in PCR is isolated from ____________ bacteria.
Which of the following is NOT involved in genetic engineering technique?
i. Combining genes from two organisms
ii. Gene cloning
iii. Transfer of lipid molecules
iv. Transfer of genes to new organisms
v. Repairing or replacing the defective genes by healthy genes
vi. Artificial synthesis of new gene
Who among the following was awarded the Nobel Prize for the development of PCR technique?
Expand the following acronym:
BAC
Which of the following enzyme catalyses the removal of nucleotides from the end of DNA molecules?
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.
