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• 20. Histone variants are closely related to one of the core histones. They can assemble into nucleos
• 21. The effect a remodeling complex in transcription activation is: (A) histone deacetylation. (B) r
• 22. Which of the following is notorious for causing covalent bonding of adjacent thymine residues in
• 23. The uptake of naked DNA from the environment is called _________.(A) transformation (B) transduc
• 24. Regarding molecular cloning using restriction cnzyme and ligase. Which of the following statemen
• 25. DNase I protection assays or DNA footprinting is useful for___________. (A) determining the star
• 26. A single nucleotide deletion occurred in a gene. The change is indicated below. What is the cons
• 2. (5%) What is the value ofdx? (A) 0.713 (B) 0.865 (C) 0.918 (D) None of the above
• 27. Alu is the most abundant transposon in human body. Which of the following statement is correct?
• 28. When doing PCR to amplify a DNA fragment using mouse genomic DNA as the template, which of the f
• 29. The Shine-Dalgarno (SD) sequence is a ribosomal binding site in bacteria, generally contain cons
• 30. Which of the following statement is NOT true for protein splicing? (A) ' Intein is the inte
• 31. Which of the strategy is NOT used by viral genome replication with linear DNA genome? (A) Rollin
• 32. General stability of messenger RNA molecules is NOT improved by (A) Adding AG-rich elements in t
• 33. South-Western blotting is an approach used for (A) Detect a specific DNA by a DNA probe (B) Det
• 34. Which of the following promoter is commonly used for in vitro transcription of small RNA molecul
• 35. Which of the following mechanism can change expression level of a specific gene with hereditary
• 3. (5%) Which can be the solution form of A(t) ifA'(t) = A2(t) + A(t) - 1,and A(0) = 0. (A) A(t
• 2. (5%) The capital value of an asset (such as an oil well) that produces a continuous streamn of in
• 3. (5%) What is the solution form of A(t) ifA'(t) = A2(t)- 1,and A(0) = 0. (A) A(t) = a + bect
• 4. (5%) Solve the function A(t) in Question (3). What is the value of A(1)? (A) 1.2976 (B) -0.2976 (
• 5. (5%) A company's production is given by the Cobb-Douglas function P=60L2\/3K1\/3, where L
• 6. What is the value of?(5%) (A) 2 (B) 1 (C)0 (D) None of the above
• 7. What is the value of (5%) (A)∞ (B) -In1 (C) -In2 (D) -∞
• 4. (5%) Consider a cash-or-nothing call option which pays the option holder an amount K at the matur