4. If the of the reaction A →B is -40 kJ/mol, under standard conditions the reaction: (A) is at equilibrium. (B) will never reach equilibrium. (C) will not occur spontan neously. (D) will proceed spontancously from left to right. (E) will proceed spontancously from right to left.

3. Please choose the correct answer(s) from the following desctiptions: 1. Lectin are proteins that bind carbohydrate with high specificity. 2. The antiviral drug Tamiflu block the infection cycle of virus by inhibiting viral sialidase. 3. An oligosaccharise containing sialic acid marks newly synthesized protein in Golgi for transfer to lysosome. 4. The synthesis sequence in solid state peptide synthesis is from N-terminal to C-terminal. 5. Eukaryotes are more close to eubacteria than to archacobacteria in evolution. (A) 2, 3, and 5 are incorrect. (B) 2, 3, and 4 are correct. (C) 1 and 2 are correct. (D) Only 3 is incorrect. (E) 1 and 5 are correct.

4. If the of the reaction A →B is -40 kJ/mol, under standard conditions the reaction: (A) is at equilibrium. (B) will never reach equilibrium. (C) will not occur spontan neously. (D) will proceed spontancously from left to right. (E) will proceed spontancously from right to left.

其他試題

4. If the of the reaction A →B is -40 kJ/mol, under standard conditions the reaction:
(A) is at equilibrium.
(B) will never reach equilibrium.
(C) will not occur spontan neously.
(D) will proceed spontancously from left to right.
(E) will proceed spontancously from right to left.