光和作用CO2+H2O---CH2O+O2 这里的CH2O是糖还是甲醛？为什么？ 下列是细胞中糖类合成与分解过程示意图．下列叙述错误的是（ ...
\u7eff\u8272\u690d\u7269\u5149\u5408\u4f5c\u7528\u7684\u8fc7\u7a0b\uff0c\u53ef\u4ee5\u7528\u4e0b\u9762\u7684\u53cd\u5e94\u5f0f\u6765\u6982\u62ec\uff1aCO2+H2O\u5149\u80fd\u53f6\u7eff\u4f53\uff08CH2O\uff09+O2\u5176\u4e2d\u7684\uff08CH2O\uff09\u4ee3\u8868\u7cd6\u8be5\u53cd\u5e94\u4e2d\uff0c\u6c34\u4e2dO\u5143\u7d20\u5931\u7535\u5b50\u5316\u5408\u4ef7\u5347\u9ad8\uff0c\u4e8c\u6c27\u5316\u78b3\u4e2d\u78b3\u5143\u7d20\u5f97\u7535\u5b50\u5316\u5408\u4ef7\u964d\u4f4e\uff0c\u6240\u4ee5\u4e8c\u6c27\u5316\u78b3\u4f5c\u6c27\u5316\u5242\uff0c\u6c34\u4f5c\u8fd8\u539f\u5242\uff0c\u8be5\u53cd\u5e94\u4e2d\u6709\u7535\u5b50\u8f6c\u79fb\uff0c\u6240\u4ee5\u5c5e\u4e8e\u6c27\u5316\u8fd8\u539f\u53cd\u5e94\uff0c\u6545\u9009C\uff0e
A\u3001\u56fe\u4e2d\u8fc7\u7a0b\u2460\u8868\u793a\u6709\u6c27\u547c\u5438\u8fc7\u7a0b\uff0c\u53cd\u5e94\u4e3b\u8981\u573a\u6240\u662f\u7ebf\u7c92\u4f53\uff0cA\u6b63\u786e\uff1bB\u3001\u8fc7\u7a0b\u2461\u8868\u793a\u5149\u5408\u4f5c\u7528\uff0c\u573a\u6240\u4e00\u822c\u4e3a\u53f6\u7eff\u4f53\uff0c\u4f46\u662f\u84dd\u85fb\u6ca1\u6709\u53f6\u7eff\u4f53\u4e5f\u80fd\u8fdb\u884c\u5149\u5408\u4f5c\u7528\uff0cB\u6b63\u786e\uff1bC\u3001\u5149\u5408\u4f5c\u7528\u4ea7\u751f\u7684\uff08CH2O\uff09\u4e2d\u7684\u6c27\u5168\u90e8\u6765\u81ea\u4e8c\u6c27\u5316\u78b3\uff0c\u6c34\u4e2d\u7684\u6c27\u53d8\u6210\u7684\u6c27\u6c14\uff0cC\u9519\u8bef\uff1bD\u3001\u5149\u5408\u4f5c\u7528\u5149\u53cd\u5e94\u9636\u6bb5\u4ea7\u751f\u7684[H]\u7528\u4e8e\u6697\u53cd\u5e94\u4e2d\u4e09\u78b3\u5316\u5408\u7269\u7684\u8fd8\u539f\uff0c\u6709\u6c27\u547c\u5438\u7b2c\u4e00\u3001\u4e8c\u9636\u6bb5\u4ea7\u751f\u7684[H]\u7528\u4e8e\u7b2c\u4e09\u9636\u6bb5\u4e2d\u8fd8\u539f\u6c27\u6c14\uff0cD\u6b63\u786e\uff0e\u6545\u9009\uff1aC\uff0e
是糖，这个只是简写的形式是糖
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绛旓細鍏夊悎浣滅敤鍗冲厜鑳藉悎鎴愪綔鐢紝鏄寚鍚湁鍙剁豢浣撶殑缁胯壊妞嶇墿鍜屾煇浜涚粏鑿岋紝鍦ㄥ彲瑙佸厜鐨勭収灏勪笅锛岀粡杩囧厜鍙嶅簲鍜岀⒊鍙嶅簲锛屽埄鐢ㄥ厜鍚堣壊绱狅紝灏浜屾哀鍖栫⒊锛堟垨纭寲姘級鍜屾按杞寲涓烘湁鏈虹墿锛屽苟閲婃斁鍑烘哀姘旓紙鎴栨阿姘旓級鐨勭敓鍖栬繃绋嬨備簩銆 鍏夊悎浣滅敤鐨勮繃绋 1銆 鍏夊悎浣滅敤鐨勮繃绋 鈶犲厜鍙嶅簲闃舵 a銆佹按鐨勫厜瑙ｏ細2H2O鈫4[H]+O2(涓烘殫鍙嶅簲鎻愪緵...
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绛旓細鍏夊悎浣滅敤鐨勫寲瀛﹀紡鏄細12H2O + 6CO2 + 鍏 鈫 C6H12O6 (钁¤悇绯)+ 6O2鈫+ 6H2O銆傚弽搴旀潯浠舵槸锛浜屾哀鍖栫⒊+姘=鍏夛紙鏉′欢锛夊彾缁夸綋锛堝満鎵锛夆啋鏈夋満鐗╋紙鍌ㄥ瓨鑳介噺锛+姘ф皵銆
绛旓細鍏夊悎浣滅敤: CO2+2H2O (CH2O)+O2+H2O 鍛煎惛浣滅敤:鏈夋満鐗+姘р啋姘+浜屾哀鍖栫⒊+鑳介噺 鏈夋哀鍛煎惛锛堥渶閰跺偓鍖栵級C6H12O6+6H2O+6O2鈥斺斺啋6CO2+12H2O+鑳介噺锛堝ぇ澶氭暟鐢熺墿锛夋棤姘у懠鍚革紙闇閰跺偓鍖栵級C6H12O6鈥斺斺啋2C2H5OH+2CO2+鑳介噺锛堝鏁伴珮绛夋鐗╂棤姘у懠鍚哥殑鏂瑰紡锛岄叺姣嶈弻绛夛級鏃犳哀鍛煎惛锛堥渶閰跺偓鍖栵級C6H12O6鈥斺斺啋2C3H6O3...
绛旓細鍏夊弽搴 鏆楀弽搴 鎬诲弽搴斿紡锛鍏夊悎浣滅敤鏂囧瓧鏂圭▼寮忥細浜屾哀鍖栫⒊+姘+鍏夎兘->钁¤悇绯+姘ф皵锛屾鐗╀笌鍔ㄧ墿涓嶅悓銆傚浜庣豢鑹叉鐗╂潵璇达紝鍦ㄩ槼鍏夊厖瓒崇殑鐧藉ぉ锛屽皢鍒╃敤闃冲厜鐨勮兘閲忔潵杩涜鍏夊悎浣滅敤锛屼互鑾峰緱鐢熼暱鍙戣偛蹇呴渶鐨勫吇鍒嗭紝灏辨槸鎵璋撶殑 [ 鑷吇鐢熺墿 銆傝繖涓繃绋嬬殑鍏抽敭鍙備笌鑰呮槸鍐呴儴鐨勫彾缁夸綋銆傚彾缁夸綋鍦ㄩ槼鍏夌殑浣滅敤涓嬶紝鎶婄粡鐢辨皵瀛旇繘鍏...
绛旓細1銆鍏夊悎浣滅敤鐨勫浘瑙ｏ細2銆佸厜鍚堜綔鐢ㄧ殑鏂圭▼寮忚В锛氭诲弽搴斿紡 锛CO2+H2O鈫掞紙CH2O锛+O2 (绠ご涓婅竟濉厜鐓э紝涓嬭竟濉彾缁夸綋锛夋垨6CO2+12H2O鈫扖6H12O6+6H2O+6O2 (绠ご涓婅竟濉厜鐓э紝涓嬭竟濉彾缁夸綋 鍚勬鍒嗗弽搴旓細H20鈫扝+ O2锛堟按鐨勫厜瑙ｏ級NADP+ + 2e- + H+ 鈫 NADPH锛堥掓阿锛堿DP鈫扐TP 锛堥掕兘锛塁O2+C5鍖栧悎鐗...
绛旓細瀵逛簬鏈甯歌鐨凜3鐨勫弽搴旂被鍨嬶紝妞嶇墿閫氳繃姘斿瓟灏CO2鐢卞鐣屽惛鍏ョ粏鑳炲唴锛岄氳繃鑷敱鎵╂暎杩涘叆鍙剁豢浣撱傚彾缁夸綋涓惈鏈塁5銆傝捣鍒板皢CO2鍥哄畾鎴愪负C3鐨勪綔鐢ㄣ侰3鍐嶄笌NADPH鍙夾TP鎻愪緵鐨勮兘閲忓弽搴旓紝鐢熸垚绯栫被锛CH2O锛夊苟杩樺師鍑篊5銆傝杩樺師鍑虹殑C5缁х画鍙備笌鏆楀弽搴斻鍏夊悎浣滅敤鐨勫疄璐ㄦ槸鎶奀O2鍜孒2O杞彉涓烘湁鏈虹墿锛堢墿璐ㄥ彉鍖栵級鍜屾妸鍏夎兘杞彉鎴怉TP...
