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单选题 The proportion of pentose phosphate pathway in the respiratory metabolic pathway during plant tissue senescence ( ). 植物组织衰老时,戊糖磷酸途径在呼吸代谢途径中所占比例( )
学科：默认课程
时间：2026-04-24 17:55:34
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题目1单选题
Apples are stored for a long time, and ( ) will occur within the organization. 苹果贮藏久了,组织内部会发生( )A. Cyanide-resistant respiration 抗氰呼吸B. Alcoholic fermentation 酒精发酵C. Lactic acid fermentation 乳酸发酵D. Glycolysis 糖酵解
题目2单选题
Under the condition of normal growth of plants, glucose degradation in plant cells is mainly through ( ). 在植物正常生长的条件下,植物的细胞里葡萄糖降解主要是通过( )A. PPPB. EMP-TCAC. EMPD. TCA
题目3单选题
When the seed germinates, only ( ) is carried out before the end of the seed coat breaks. 种子萌发时,种皮末破裂之前只进行( )A. Anaerobic respiration 无氧呼吸B. Aerobic respiration 有氧呼吸C. Light respiration 光呼吸D. No respiration 不呼吸
题目4单选题
The enzymes involved in EMP reactions are present in ( ). 参与EMP各反应的酶都存在于( )A. On the cell membrane 细胞膜上B. In the mitochondria 线粒体中C. In the cytoplasm 细胞质中D. In the vacuole 液泡中
题目5单选题
All the enzymes of TCA reaction are present in ( ). TCA各反应的全部酶都存在于( )A. Mitochondria 线粒体B. Cytoplasm 细胞质C. Vacuole 液泡D. Cell membrane 细胞膜
题目6单选题
The proportion of pentose phosphate pathway in the respiratory metabolic pathway during plant tissue senescence ( ). 植物组织衰老时,戊糖磷酸途径在呼吸代谢途径中所占比例( )A. Increase 上升B. Decrease 下降C. Unchanged 不变D. Maintain a certain level 维持一定水平
题目7单选题
Under aerobic conditions, the direct oxidation pathway of glucose is (). 在有氧条件下,葡萄糖的直接氧化途径是( )A. EMPB. PPPC. TCAD. GAC
题目8单选题
Among the various oxidases in plants, the metal-free oxidase is ( ). 在植物体内多种氧化酶中,不含金属的氧化酶是( )A. Cytochrome oxidase 细胞色素氧化酶B. Phenol oxidase 酚氧化酶C. Flavin oxidase 黄素氧化酶D. Ascorbic acid oxidase 抗坏血酸氧化酶
题目9单选题
The terminal oxidase of the respiratory pathway with obvious exothermic characteristics is ( ) . 具有明显放热特征的呼吸途径,其末端氧化酶是 ()A. Cytochrome oxidase 细胞色素氧化酶B. Antioxidant oxidase(AOX) 抗氰氧化酶C. Ascorbic acid oxidase 抗坏血酸氧化酶D. Polyphenol oxidase 多酚氧化酶
题目10单选题
The following ( ) fruits have respiratory climacteric phenomenon, and their growth curves are single S curves. 下列()果实具呼吸跃变现象,且其生长曲线为单S曲线A. Banana 香蕉B. Apricot 杏C. Peach 桃D. Orange 橙
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