Questions
An endoribonuclease that specifically degrades the RNA strand in RNA-DNA hybrids is
- RNase A
- RNase H
- RNase L
- RNase P
- RNase R
Which of the following statements is not correct?
- rRNA is the most abundant type of RNA in a cell.
- Anticodon occurs in mRNA.
- Okazaki fragments are formed during replication.
- Nonsense codons do not code for any amino acid.
- DNA replication is semiconservative.
Which of the following statements about transcription is not correct?
- Transcription is the first step of gene expression.
- Transcription is a process that involves the transcribing of genetic information from DNA to RNA.
- The coding region of a gene is bounded near the 5' end by a start codon.
- The regulatory sequence before the coding sequence is called the 3'UTR.
- DNA is read from 3'UTR → 5'UTR during transcription.
_______ is a database for Drosophila genetics and molecular biology.
- GenBank
- Atlas
- FlyBase
- OMIM
- DDBJ
Which of the following is a database of human meiotic recombination hot spot DNA sequences?
- HUMHOT
- HERVd
- GASCO
- GeneMark
- BAGEL
Which of the following is a database for gene expression profiling with accompanying clinical information of human cancer tissues?
- PODB
- HGPD
- CGED
- PROMISCUOUS
- ChemProt
Which of the following is a tool for predicting targets of small RNA action in bacteria?
- tmRDB
- TargetRNA
- IRESite
- RsiteDB
- SCOR
Which of the following is an enzyme used to generate complementary DNA from an RNA template?
- DNA gyrase
- Reverse transcriptase
- DNA ligase
- Restriction endonuclease
- DNA topoisomerase
The database of protein similarities created using distributed computing, which is freely accessible for scientific purposes, is
- RefSeq
- SIMAP
- TreeFam
- InterPro
- ModBase
Which of the following is a multi-organism database linking genotype to phenotype?
- Dryad
- PhenomicDB
- PHI-base
- CTD
- TRANSFAC
______ contains extensive information on metabolic pathways and enzymes from many organisms.
- NetPath
- MANET
- Reactome
- MetaCyc
- PhenomicDB
Which of the following is the genomic tRNA database containing tRNA gene predictions made by the program tRNAscan-SE on complete genomes?
- Rfam
- piRNABank
- GtRNAdb
- SILVA
- lncRNAdb
Which of the following databases is the collection of online databases dealing with genomes, enzymatic pathways and biological chemicals?
- TIGRFAMs
- Pfam
- ProDom
- KEGG
- MUMmer
The general purpose multiple sequence alignment program for DNA is
- TRANSFAC
- Melanie
- FASTA
- ClustalW2
- PROSITE
The general purpose multiple sequence alignment program for DNA is
- TRANSFAC
- Melanie
- FASTA
- ClustalW2
- PROSITE