5. Which ofthe following method is NOT for mRNA quantitation?
(A) Southern blot analysis
(B) Reverse transcription-quantitative polymerase chain reaction
(C) cDNA microarray
(D) Transcriptome analysis
(E) Next generation sequencing

20. Which of the following technique can NOT be used for mRNA quantitation. (A)Southern blot analysis (B)Reverse transcription-quantitative polymerase chain reaction (real-time PCR) (C)cDNA microarray (D)Direct RNA sequencing (E) Next generation sequencing (NGS)

6.Which of the following statement is NOT correct for the evaluation of SARS-CoV-2 infection?(A) Lower Ct (threshold cycle) value represents the higher titer of the virus.(B) Genomic RNA should be converted to cDNA before polymerase chain reaction for the quantitation of virus titers.(C) Identification of SARS-CoV-2 variant and sequences is critical to judge the cross-contamination.(D) Amicron variant contains more mutations compared to delta variant.(E) mRNA of the nucleocapsid protein is currently used for the vaccination.

7. Which of the following statement is NOT correct for the regulation of trp operon?(A) trp operon is repressible anabolic operon.(B)In the presence of high [Trp], the attenuated mRNA of trp operon is expressed.(C)In the presence of low [Trp], trp mRNA is synthesized.(D) The formation of mRNA stem-loop 3 and 4 causes rho-dependent termination.(E) Low level of [Trp-tRNAPtrp] causes the formation of mRNA stem-loop 2 and 3.

8.Which of the following transcription regulatory protein contains zinc finger binding motif?(A) lac repressor(B) Homeo box protein(C) Transcription factor TFIIIA(D) Fos and Jun(E) c-myc

9. Which enzyme is involved in the ER oligosaccharides processing?(A) Oligosaccharide:protein transferase(B) N-acetyl glucosamintransferase(C) Galactose transferase(D) Fucosyltransferase(E) Mannosidase

10. Which description about proteogłycan glycosylation is correct?(A) The posttranslational modification for directing glycoprotein transfer from ER to lysosome(B) N-acetylglucosamin Asn linkage(C) -Ser-X-Gly-Gly is the attachment site(D) N-acetylgalactosamin Asn linkage(E) Containing Gal-Gal-Xyl trisaccharides core

11. Which is correct about the integrin connecting to intermediate filament and further transduce the mechano-sensing to the nucleus envelop? (A) Bind to laminin (B) α3ẞ1 (C) абẞ1 (D) α6ẞ4 (E) also called desmosome

12. Which following peptide can bind to a5ẞ1 integrin?(A) ARADKAA(B) ARGESAA(C) AYIGSRAA(D) AYRGDAA(E) AYRAEKAA

13. Which is a tumor supressor protein?(A) Ras(B) Rb(C) P53(D) Myc(E) Raf

14. Which following glycosaminoglycans can be found in the proteoglycan protein core?(A) heparan sulfate(B) dermatan sulfate(C) chondroitin sulfate(D) heparin(E) hyaluronic acid

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