115
Fish Genetics and Breeding- ICAR JRF/SRF 2024
MCQ (Single Correct)
+4
−1
ABGD stands for
- ABGD in Species Delimitation:
- ABGD stands for Automatic Barcode Gap Discovery.
- Developed by Puillandre et al. (2012), it is a widely used bioinformatics tool in DNA barcoding that automatically clusters DNA sequences (e.g., mitochondrial COI) into Candidate Species (Molecular Operational Taxonomic Units, MOTUs).
- It operates by detecting the barcode gap—the distinct drop in genetic distance between intraspecific variation and interspecific divergence.
- nalysis:
- (Automatic Barcode Gap Discovery): Correct.
Correct option: (2) Automatic Barcode Gap Discovery
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