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
- 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
Correct Answer
A. GIGO -
- 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
Correct Answer
C. DNA chips. -
- 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)
Correct Answer
B. Variable number tandem repeat (VNTR) -
- 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
Correct Answer
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
Correct Answer
D. Microsatellite -
- 6.
A multiprotein complex that incorporates one strand of a small interfering RNA (siRNA)
- A.
SNP
- B.
RISC
- C.
STS
- D.
OMIM
Correct Answer
B. RISC -
- 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
Correct Answer
C. MiRNA -
- 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
Correct Answer
B. Gene silencing -
- 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
Correct Answer
A. Saccharomyces cerevisiae -
- 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
Correct Answer
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
Correct Answer
A. Deletion analysis -
- 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
Correct Answer
A. Renaturation kinetics -
- 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
Correct Answer
A. Genetic linkage -
- 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
Correct Answer
A. RFLP -
- 15.
The use of molecular biology techniques to construct a genome map.
- A.
Physical mapping
- B.
Clone mapping
- C.
Radiation hybrid mapping
- D.
FISH
Correct Answer
A. Physical mapping -
- 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
Correct Answer
B. Transgene -
- 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
Correct Answer
B. Baculovirus -
- 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
Correct Answer
A. ChIP -
- 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
Correct Answer
A. Primer extension -
- 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
Correct Answer
C. Gel retardation -
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Mar 20, 2022Quiz Edited by
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Jun 20, 2009Quiz Created by
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