Quiz Online Uas Biologi Molekuler Fabio 09

20 Questions | Total Attempts: 69

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Quiz Online Uas Biologi Molekuler Fabio 09

DIRECTIONS: Each question below contains four suggested responses. Please choose by clicking the one best response to each question KETENTUAN:: 1. Quiz dilaksanakan pada tanggal 21 Juni 2009 Jam 09.00 s.d 10.00 WIB. 2. Tulislah NIM di kotak "Your Name" 3. Jumlah soal: 20 nomor 4. Wakru 20 menit 5. Pemenang mendapat hadiah pulsa 100rb 6. Pemenang adalah yang memperoleh nilai tertinggi dalam jangka waktu tidak lebih dari 20 menit


Questions and Answers
  • 1. 
    A well-known phrase in computing, which was coined to stress the importance of valid and reliable data entry when programming or entering information
    • A. 

      GIGO

    • B. 

      BLAST.

    • C. 

      NCBI

    • D. 

      EMBL

  • 2. 
    A high-density array of DNA molecules used for parallel hybridization analyses.
    • A. 

      ChIP assay

    • B. 

      DNA profiling

    • C. 

      DNA chips.

    • D. 

      DNA footprinting

  • 3. 
    A type of simple sequence length polymorphism comprising tandem copies of repeats that are a few tens of nucleotides in length
    • A. 

      Sequence-tagged site (STS)

    • B. 

      Variable number tandem repeat (VNTR)

    • C. 

      Genetic fingerprinting

    • D. 

      Restriction fragment length polymorphism (RFLP)

  • 4. 
    This technique can be used to distinguish between individuals of the same species using only samples of their DNA.
    • A. 

      Northern blot

    • B. 

      Dot blot

    • C. 

      Gel retardation

    • D. 

      Genetic fingerprinting

  • 5. 
    A type of simple sequence length polymorphism comprising tandem copies of, usually, di-, tri- or tetranucleotide repeat units.
    • A. 

      DNA profiling

    • B. 

      Single nucleotide polymorphism (SNP)

    • C. 

      Minisatellite

    • D. 

      Microsatellite

  • 6. 
    A multiprotein complex that incorporates one strand of a small interfering RNA (siRNA)
    • A. 

      SNP

    • B. 

      RISC

    • C. 

      STS

    • D. 

      OMIM

  • 7. 
    Which of the following are single-stranded RNA molecules of 21-23 nucleotides in length, which regulate gene expression.
    • A. 

      SiRNA

    • B. 

      MRNA

    • C. 

      MiRNA

    • D. 

      RNAi

  • 8. 
    Interruption or suppression of the expression of a gene at transcriptional or translational levels.
    • A. 

      Gene therapy

    • B. 

      Gene silencing

    • C. 

      RDNA technology

    • D. 

      Genetic Engineering

  • 9. 
    Which of the following has been the favoured microbial eukaryote in the development of recombinant DNA technology.
    • A. 

      Saccharomyces cerevisiae

    • B. 

      Escherichia coli

    • C. 

      Bacillus subtilis

    • D. 

      Agrobacterium tumefaciens

  • 10. 
    Locate DNA fragments by hybridisation, plotting the chromosomal position of the sequence by analysing the fluorescent markers used.
    • A. 

      PAGE

    • B. 

      SAGE

    • C. 

      Southtern Hybridisation

    • D. 

      FISH

  • 11. 
    This method can be used to determine which parts of upstream control regions are important in regulating gene expression.
    • A. 

      Deletion analysis

    • B. 

      DNA footprinting

    • C. 

      DNA profiling

    • D. 

      CDNA probes

  • 12. 
    This method can be used to know some early indication of the complexity of eukaryotic genomes and the presence of repetitive sequences
    • A. 

      Renaturation kinetics

    • B. 

      DNA microarray

    • C. 

      DNA profiling

    • D. 

      DNase protection

  • 13. 
    The physical association between two genes that are on the same chromosome.
    • A. 

      Genetic linkage

    • B. 

      Genetic mapping

    • C. 

      Genetic marker

    • D. 

      Genetic profile

  • 14. 
    A difference in homologous DNA sequences that can be detected by the presence of fragments of different lengths after digestion of the DNA samples in question with specific restriction endonucleases.
    • A. 

      RFLP

    • B. 

      DNA microarray

    • C. 

      DNA footprinting

    • D. 

      ChIP

  • 15. 
    The use of molecular biology techniques to construct a genome map.
    • A. 

      Physical mapping

    • B. 

      Clone mapping

    • C. 

      Radiation hybrid mapping

    • D. 

      FISH

  • 16. 
    Which of the following is a gene or genetic material that has been transferred naturally or by any of a number of genetic engineering techniques from one organism to another.
    • A. 

      Transformant

    • B. 

      Transgene

    • C. 

      Competent Cell

    • D. 

      SNP

  • 17. 
    This viral vector  is an insect-specific agent which is unable to infect any other species.
    • A. 

      Retrovirus

    • B. 

      Baculovirus

    • C. 

      Phage

    • D. 

      Adenovirus

  • 18. 
    In this technique, the protein and DNA to which it is bound are cross-linked using formaldehyde and the DNA sheared into fragments.
    • A. 

      ChIP

    • B. 

      DNA footprinting

    • C. 

      DNA profiling

    • D. 

      CDNA probes

  • 19. 
    In this method, a cDNA is synthesised from a primer that hybridises near the 5’ end of the mRNA.
    • A. 

      Primer extension

    • B. 

      DNA footprinting

    • C. 

      DNA profiling

    • D. 

      CDNA probes

  • 20. 
    This technique can be used to to analyze protein-nucleic acid interactions.
    • A. 

      Northern blot

    • B. 

      Dot blot

    • C. 

      Gel retardation

    • D. 

      DNase protection