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108年 - 108 全國高級中等學校學生技藝競賽考試_工業類:驗工#138765
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10.某物質在不同溫度下的蒸氣壓如下表,請問它的莫耳汽化熱是多少cal/mol ?
相關申論題
1. N-linked glycosylation is the attachment of an oligosaccharide to the amide nitrogen of an __________ residue of a protein; O-linked glycosylation is the attachment of a sugar molecule to the oxygen atom of __________ or __________ residues in a protein. (3 points)
#569216
2. __________ is a hydrophilic quaternary amine. It is essential for the transfer of long-chain fatty acids across the inner mitochondrial membrane for subsequent $\beta$-oxidation. (2 points)
#569217
III. Short answer questions:1. A reaction is exergonic does not always take place within a few hours. What is the term that facilitates virtually every cellular chemical reaction to occur in biological system? Please also explain why it can do that, by highlighting at least three characteristics and features. (8 points)
#569218
2. Please describe three important structures and roles of the components of eukaryotic cells. (6 points)
#569219
(1) Please explain what factors affect protein tertiary structure (6 points).
#569220
(2) The second law of thermodynamics says "The level of disorder in the universe is steadily increasing. Systems tend to move from ordered behavior to more random behavior". The degree of randomness or disorder of a system is entropy. Based on the second law, could entropy be a driving force for protein structure? Why or why not. (5 points)
#569221
(1) G protein;
#569222
(2) GEF (guanine nucleotide exchanger factor)
#569223
(3) GAP (GTPase-activating protein).
#569224
5. Please explain/illustrate the term "alternative splicing".
#569225
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