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प्रश्न
Assertion: In a bioreactor, it is not necessary to maintain sterile ambience.
Reason: Sterile conditions promote the growth of unwanted microbes in the culture medium.
विकल्प
Both Assertion and Reason are true, and Reason is the correct explanation for Assertion.
Both Assertion and Reason are true, but Reason is not the correct explanation for Assertion.
Assertion is true and Reason is false.
Both Assertion and Reason are false.
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उत्तर
Both Assertion and Reason are false.
Explanation:
Maintaining sterile conditions in a bioreactor is crucial to prevent unwanted bacteria from growing in the culture medium during product production.
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संबंधित प्रश्न
Explain what are the desirable characteristics of an ideal cloning vector used in rDNA technology.
Which of the following is TRUE regarding EcoR I?
From the following identify the methods of electrophoresis.
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 is the right combination of primers in a PCR to amplify the DNA product?
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.
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.
According to the European Federation of Biotechnology (EFB), biotechnology is defined as:
Which of the following best describes the relationship between genetic engineering and recombinant DNA?
