Medical and Biomedical Technology

BIOGRID is a freely accessible database of protein and genetic interactions. It curates interaction data from various organisms. GOD refers to Gene Ontology terms (not an interaction database), and Motif refers to sequence patterns, not interactions.

GOR (Garnier-Osguthorpe-Robson) is a well-known information theory-based method used for protein secondary structure prediction. COILS is used for coiled-coil prediction, making GOR the correct choice among the specific primary options.

SAPS (Statistical Analysis of Protein Sequences) is indeed used for primary structure analysis. It provides statistical information about amino acid composition, charge, and other primary structure features. The other options are not standard bioinformatics tools.

Patsearch (Pattern Search) is a bioinformatics tool designed to find structural and sequence motifs in protein sequences. The other distractor options (Prosear, Prof) appear to be garbled or incomplete versions of other tool names.

VAST (Vector Alignment Search Tool) is NCBI's structure comparison service that identifies similar protein 3D structures by comparing structural geometry and topology. DALI is a similar tool but not part of NCBI, LUDI is for drug design, and BLAST is for sequence similarity.

Pratt is a tool for ab initio protein function prediction that derives function directly from sequence without relying on homology. ProtFun and PFP Server are also function prediction tools, but the question specifically asks about ab initio prediction from sequence alone, which is Pratt's specialization.

De novo drug design is fundamentally a single approach - constructing molecules atom-by-atom to fit a target binding site. While different implementations exist, it's one methodology, not multiple separate approaches.

MarvinSpace, RasMol, and Swiss-PDB Viewer are all established 3D molecular visualization tools used for viewing protein structures and molecular models.

UniProt, PIR, and Swiss-Prot are all protein sequence databases. UniProt is the universal protein resource, PIR is the Protein Information Resource, and Swiss-Prot is a high-quality manually annotated protein database. Therefore 'All of the above' is correct.

tRNA genes are specifically identified using tRNA scan, which is a bioinformatics tool designed to detect transfer RNA genes in genomic sequences. This tool uses specific algorithms and covariance models to recognize the characteristic cloverleaf secondary structure of tRNA molecules. The other options (translate tool, chime, hex) serve different purposes in bioinformatics.

Argonaute is a comprehensive database focused on mammalian microRNAs (miRNAs), providing detailed information about miRNA sequences, targets, and functions. While RDP deals with ribosomal RNA, tRNADB focuses on transfer RNAs, making Argonaute the correct choice specifically for miRNA data. miRNAs are small non-coding RNAs that regulate gene expression.

The generation of messenger RNA expression profiles is referred to as transcriptomics, which is the study of complete set of RNA transcripts (the transcriptome) produced by the genome under specific circumstances. While transcription is the process of making RNA, transcriptomics is the comprehensive analysis of expression patterns. Note: option B has a typo ('trasncriptomics' instead of 'transcriptomics') but is clearly the intended answer.

Microbiosensors can be integrated on one chip and are useful for measuring various substrates in a small amount of sample solution simultaneously. It is possible to develop disposable transducers for biosensors through mass production.

This option is correct.

Correct answer. FASTA is a DNA and protein sequence alignment software package.