26. In base-excision repair, the first enzyme to act is:
(A) AP endonuclease.
(B) Dam methylase.
(C) DNA ligase.
(D) DNA glycosylase.
(E) DNA polymerase.

4. In base-excision repair, the first enzyme to act is: (A) AP endonuclease. (B) Dam methylase. (C) DNA glycosylase. (D) DNA ligase. (E) DNA polymerase.

42. In base-excision repair, the first enzyme to act is: (A) AP endonuclease. (B) Dam methylase. (C) DNA glycosylase. (D) DNA ligase. (E) DNA polymerase.

27. In homologous genetic recombination, RecA protein is involved in: (A) formation of Holliday intermediates and branch migration. (B) introduction of negative supercoils into the recombination products. (C) nicking the two duplex DNA molecules to initiate the reaction. (D) pairing a DNA strand from one duplex DNA molecule with sequences in another duplex, regardless of complementarity. (E) resolution of the Holliday intermediate.

28. The excision (splicing) of many group I introns requires, in addition to the primary transcript RNA: (A) a cytosine nucleoside or nucleotide and a protein enzyme. (B) a guanine nucleoside or nucleotide (only). (C) a protein enzyme only. (D) a small nuclear RNA and a protein enzyme. (E) ATP, NAD, and a protein enzyme.

29. The signal sequences that direct proteins to the nucleus are: (A) always at the amino terminus of the targeted protein. (B) cleaved after the protein arrives in the nucleus. (C) not located at the ends of the peptide, but in its interior. (D) glycosyl moieties containing mannose 6-phosphate residues. (E) the same as those that direct certain proteins to lysosomes.

30. In the protein synthesis, approximately how many NTPs must be converted to NDPs to incorporate one amino acid into a protein? (A) 0 (B) 1 (C) 2 (D) 4 (E) 8

1. Production efficiency occurs when production ________. (A)is at a point beyond the production possibilities frontier (B) is on the production possibilities frontier or inside it (C)is at any attainable point (D)is on the production possibilities frontier

2. Suppose the price of a football is $20.00 and the price of a basketball is $10.00. The ________ of a football is ________. (A)relative price; 2 basketballs per football (B) relative price; 1/2 basketball per football (C)opportunity cost; $20.00 (D)opportunity cost; $10.00

3. When demand increases, the equilibrium price ________ and the equilibrium quantity ________. (A)rises; decreases (B) falls; decreases (C)rises; increases (D)falls; increases

4. The cross elasticity of demand between Coca-Cola and Pepsi-Cola is ________ so that Coke and Pepsi are ________. (A)positive; complements (B) positive; substitutes (C)negative; normal goods (D)negative; substitutes

115年 - [無官方正解]115 亞洲大學_學士後獸醫學系招生試題：生物化學#145002

115年 - [無官方正解]115 國立清華大學_碩士班考試入學試題_生命科學暨醫學院甲組(生物與醫學科學組)﹕生物化學#142711

115年 - [無官方正解]115 國立臺灣大學_轉學生招生考試試題：生物化學概論#142642

115年 - 115 台灣聯合大學系統_碩士班招生考試_化學類：生物化學#139667

115年 - [無官方正解]115 國立臺灣大學_ 碩士班招生考試試題：生物化學(C)#137643

115年 - [無官方正解]115 國立臺灣大學_ 碩士班招生考試試題：生物化學(A)#137641

115年 - [無官方正解]115 國立臺灣大學_ 碩士班招生考試試題：生物化學(一般生物化學)#137622

115年 - 115 國立臺灣大學_ 碩士班招生考試試題：生物化學(B)#137619

114年 - [無官方正解]114 國立中興大學_碩士班招生考試試題_生物醫學研究所：生物化學#139094

114年 - [無官方正解]114 國立中正大學_碩士班招生考試試題_生物醫學科學系：生物化學#138415