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प्रश्न
Bt-cotton shows adverse effect on the population of which butterfly?
एका वाक्यात उत्तर
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उत्तर
Bt-cotton shows adverse effect on the Monarch butterfly populations.
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संबंधित प्रश्न
Give the applications of the PCR technique.
Identify the CORRECT sequence of steps in PCR.
Study the following statements regarding separation of DNA using agarose gel electrophoresis.
- Large fragments of DNA molecules move faster than small DNA fragments and thus separate faster.
- DNA being negatively charged migrates to cathode.
Name and describe the technique that helps in separation of DNA fragments.
Identify the desirable characteristics for a plasmid used in rDNA technology from the following.
- Ability to multiply and express outside the host in a bioreactor.
- A highly active promoter.
- A site at which replication can be initiated.
- One or more identifiable marker genes.
- One or more unique restriction sites.
What is polymerase chain reaction (PCR)?
Describe three steps involved in mechanism of PCR.
Explain the mechanism of PCR.
How many sets of primers are required in each cycle of PCR?
Which one of the following enzymes is used to join DNA fragments?
