Consider the following statements regarding DNA barcoding. DNA bar...
The Union Cabinet apprised a Memorandum of Understanding (MoU) signed between the Zoological Survey of India (ZSI) and
International Barcode of Life (iBOL), a Canadian not-for-profit corporation. iBOL is a research alliance involving nations that have committed both human and financial resources to enable expansion of the global reference database, the development of informatics platforms, and the analytical protocols needed to use the reference library to assess, and describe biodiversity.
The MoU will enable ZSI to participate at the global-level programmes like Bioscan and Planetary Biodiversity Mission.
ZSI is a subordinate organisation under the Ministry of Environment, Forest and Climate Change. (ANI).
DNA barcoding, a methodology for rapidly and accurately identifying species by sequencing a short segment of standardised gene regions and comparing individual sequences to a reference database.
DNA barcoding is increasingly used to obtain taxonomic information about unidentified organisms.
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Consider the following statements regarding DNA barcoding. DNA bar...
The correct answer is option 'A': 1 and 2 only.
DNA barcoding is a method of species identification that utilizes a short section of DNA from a specific gene. It involves comparing this DNA sequence with a reference database to determine the identity of the organism.
DNA barcoding is primarily used to obtain taxonomic information about unidentified organisms. By comparing the DNA sequence of an unknown organism with the sequences in the reference database, scientists can determine the species to which it belongs. This can be particularly useful in cases where traditional morphological identification is challenging or impossible.
The Zoological Survey of India (ZSI) has indeed joined the International Barcode of Life Consortium (iBOL), which is part of the United Nations Environment Programme (UNEP). The main objective of iBOL is to create a global reference database of DNA barcodes for all known species. By participating in this consortium, ZSI aims to contribute to the expansion of this reference database, especially for Indian species.
In summary, the correct statements are:
1. DNA barcoding is a method of species identification using a short section of DNA from a specific gene.
2. DNA barcoding is used to obtain taxonomic information about unidentified organisms.
Statement 3 is incorrect because it states that the Zoological Survey of India (ZSI) has joined the International Barcode of Life Consortium (iBOL), which is part of UNEP, to expand the global reference database. However, iBOL is not part of UNEP, but rather an international organization that collaborates with various partners, including UNEP, to achieve its goals.