植物生理學-第四章復習題-華南師范大學-文庫吧
2025-04-02 04:30 本頁面
【正文】 溶酶體C微體6．三羧酸循環(huán)中，1分子的丙酮酸可以釋放幾個分子的CO2( )A 3B 1C 27．糖酵解中，每摩爾葡萄糖酵解能產(chǎn)生2mol的丙酮酸以及幾摩爾的ATP( )。A 3B 2C 18．在呼吸鏈中的電子傳遞體是( )。A細胞色素系統(tǒng)B PQC PC9．在呼吸鏈中從NADH開始，經(jīng)細胞色素系統(tǒng)至氧，生成H2O，其P/O比為( )。A 2B 3C 410．EMP和PPP的氧化還原輔酶分別為( )。A NAD+、FADB NADP+、NAD+C NAD+、NADP+11．細胞中1mol丙酮酸完全氧化，能產(chǎn)生多少ATP( )。A 30molB 38molC 12．在下列的植物體氧化酶當中，有哪種是不含金屬的( )。A細胞色素氧化酶B酚氧化酶C黃素氧化酶13．細胞色素氧化酶對氧的親和能力( )。A強B中等C弱14．呼吸作用的底物為( )。A有機物和O2B CO2和H2OC有機物和CO215．戊糖磷酸途徑主要受什么調(diào)節(jié)( )。A NADHB NADPHC FADH216．如果呼吸底物為一些富含氫的物質(zhì)，如脂肪和蛋白質(zhì)，則呼吸商( )。A小于1B等于1C大于117．如果把植物從空氣中轉(zhuǎn)移到真空裝置內(nèi)，則呼吸速率將( )。A加快B不變C減慢 transition reaction in the cellular respirationA connects glycolysis to the krebs cycle. B gives off CO2C All of these are correct.19. Substratelevel phosporylation takes place in A glycolysis and the krebs cycle B only glyolysis C only the Krebs cycle D the respiratory chain 20. How many ATP molecules that are produced during the plete breadown of glucoseA 30 B 36 C. 38 D 602The greatest contributor of electrons of electrons to the electron transport system is A oxygen B glycolysis C the Krebs cycle D all of these are correct 2which of these is not true of fermentation?A net gain of only two ATP B occurs in cytosol C NADH donates electrons to electron transport system D begins with glucose2Carbon dioxide co2 given off in respiration procegses.A glycolysis B Krebs cycleC electron transport system D both A and C are correct.2Fatty acids are broken down to A、pyruvate molecules, which take electrons to the electron transport system B、acetyl groups, which enter the Krebs cycle C、amino acids which excrete ammonia D、All of these are correct 2Oxidative phosphorylation takes place in A、glycolysis B、Krebs cycle C、electron transport system 2Which process produces both NADH and FADH2 ?A the Krebs cycle B glycolysis C the electron transport system D fementation2Which process reduces molecular oxygen to water?A、the krebs cycle B、glycolysis C、the electron transport system D、fermentation2One turn of the Krebs cycle produces A、2 NADH, 2FADH2 , 2ATP B、3 NADH, 1FADH2 , 1ATPC、1NADH, 2FADH2 , 2ATP D、3NADH, 3FADH2 , 1ATP2About of the energy in the sucrose molecule is captured in ATP through the reaction of cellular respirationA、52% B、84%
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