45. Which of the following comments regarding resveratrol is CORRECT?

Ⅰ. activates SIRT1 NAD'-dependent deacetylase activity 

Ⅱ.produced in plants, particularly in grape skins, in response to stress 

III. inhibits AMPK in the brain 

IV. has many of the same effects as caloric restriction
(A) I, II, I. IV
(B) I, II, III
(C) I, III, IV
(D)I, II, IV
(E) Ⅱ, Ⅲ, IV 

1. Glutamic acid contains two carboxylic acid groups (pKa = 2.2 and 4.2) and an amine group (pKa = 9.7). What is the pI for glutamic acid? What is glutamic acid's net charge in a solution with pH =7.4? (A) 3.2, negative charge (B) 6.0, negative charge (C)6.5, no charge (D) 7.0, positive charge (E) none of the above

2.Which is the description about an allosteric interaction between a ligand and a protein? (A) binding of a molecule to a binding site affects binding of additional molecules to the same site (B) binding of a molecule to a binding site affects binding properties of another site on the protein (C) binding of the ligand to the protein is covalent (D) multiple molecules of the same ligand can bind to the same binding site (E) two different ligands can bind to the same binding site

3.Which of the following is an irreversible form of inhibition? (A) suicide inhibitor (B)competitive inhibitor (C)noncompetitive inhibitor (D) uncompetitive inhibitor (E) none of the above

4. Amphetamine and mescaline cause hallucinogenic effect by stimulating the central nervous system. They are the agonist of (A) acetylcholine (B) GABA (C)NMDA (D) glutamate (E) dopamine

5. Steroid hormones, such as glucocorticoids, affect their action by: (A) binding to a plasma membrane receptor and then activating the kinases cascade. (B) binding the plasma membrane receptor, which stimulates the receptor to enter the cell. (C)entering into the cell and affecting the production of secondary messengers. (D) entering into the cell and then acting as transcription regulators. (E) none of the above.

6.Which of the following, when paired with its complementary strand, would have the highest Tm? (A) AAGTTCCAGTAA (B) ATTACGAGCTAT (C)GCAGCAGCATTT (D) GCGAAATCAATA (E) TGACCTTGAATT

7. Diphtheria toxin kills cells by inactivating EF-2 proteins. Which process is inhibited by the diphtheria toxin? (A) Movement of DNA polymerase on the template DNA (B) Promoter clearance of the RNAPII (C)Movement of RNAPII on the template DNA (D) Ribosome assembling on the mRNA (E) Ribosome translocation

複選題8. Glycerol generated from hydrolysis of triacyIglycerols enters which one of the following intermediates in glycolysis? (A) glyceraldehyde-3-phosphate. (B) 2-phosphoglycerate. (C)3-phosphoglycerate. (D) dibydroxyacetone phosphate. (E) 1,3-bisphosphoglycerate.

9. The common product produced by Complex I and Complex II in the electron transport chain is: (A) NAD+. (B) FAD. (C)reduced O2. (D) reduced cyt c. (E) reduced coenzyme Q.

複選題10. Which one of the following factors is NOT an antioxidant to cope with oxidative stress? (AB) catalase. (AC) uric acid. (AD)vitamin B6. (AE) vitamin C. (BC) SOD. (BD)一律送分

114年 - 114 學士後醫學系招生考試試題：普通生物及生化概論#126681

114年 - 114 國立中興大學_學士後醫學系公費招生考試：普通生物及生化概論#126435

114年 - 114 國立中山大學_學士後醫學系招生考試試題：普通生物及生化概論#126236

114年 - 114 國立清華大學_學士後醫學系考試︰生物生化#126232

113年 - 113 國立中興大學_學士後醫學系公費招生考試：普通生物及生化概論#119946

113年 - 113 國立清華大學_學士後醫學系招生考試_學士後醫學系：生物及生化#119851

113年 - 113 學士後醫學系招生考試試題：普通生物及生化概論#119349

113年 - 113 國立中山大學_學士後醫學系招生考試：普通生物及生化概論#119279

112年 - 112 學士後醫學系招生考試:普通生物及生化概論#114226

112年 - 112 國立中興大學_學士後醫學系招生考試試題_學士後醫學系甲、乙組：普通生物及生化概論#113984