In competitive PCR, what is the role of the internal control DNA?
Q.42Hard
Which PCR variant is most suitable for detecting point mutations in genomic DNA?
Q.43Hard
In the context of DNA barcoding for species identification, which gene region is commonly used for plants?
Q.44Hard
In SNP genotyping using TaqMan chemistry, what is the function of MGB (Minor Groove Binder)?
Q.45Hard
Which DNA amplification technique is used to amplify sequences adjacent to a known sequence boundary?
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Q.46Hard
In droplet digital PCR (ddPCR), the sample is partitioned into thousands of micro-compartments. What is the primary advantage of this approach?
Q.47Hard
Which DNA technology would be most appropriate for detecting point mutations and SNPs in cancer genomics?
Q.48Hard
What is the primary challenge in developing universal primers for metagenomic studies of microbial communities?
Q.49Hard
Which modification to standard PCR allows amplification of extremely long DNA fragments (>3 kb)?
Q.50Hard
Which PCR-based technique would be most suitable for detecting mutations associated with antibiotic resistance in Mycobacterium tuberculosis in clinical samples?
Q.51Hard
In the amplification of GC-rich genomic regions, which strategy is most effective to reduce secondary structure formation?
Q.52Hard
A researcher is performing digital PCR (dPCR) for absolute quantification of mutant KRAS alleles in circulating tumor DNA (ctDNA). Compared to conventional qPCR, what is the primary advantage of dPCR in this application?
Q.53Hard
What is the primary limitation of primary cell cultures compared to continuous cell lines?
Q.54Hard
A researcher observes that their CHO (Chinese Hamster Ovary) cell culture shows reduced protein production despite maintaining normal cell density. What could be the most likely cause?
Q.55Hard
In the context of vaccine production using cell culture, which cell lines are most commonly used in India?
Q.56Hard
Which of the following represents the correct sequence in scaling up cell culture from laboratory to industrial bioreactor?
Q.57Hard
What is the significance of mycoplasma testing in cell culture quality control for biopharmaceutical production?
Q.58Hard
In a perfusion bioreactor system used for continuous cell culture, what is the primary advantage over batch culture?
Q.59Hard
What is the significance of using antifoam agents in large-scale bioreactors?
Q.60Hard
In the fed-batch culture strategy, the primary advantage over batch culture is:
