磷酸戊糖途径是生物体内生成5-磷酸核糖的唯一代谢途径。 ()
查看答案
糖的有氧氧化可以抑制糖的无氧酵解。有氧时，由于酵解产生的NADH和丙酮酸进入线粒体而产能，故糖的无氧酵解受抑制，这种现象称为巴斯德效应。 ()
A. 正确
B. 错误
Jo and Ella often stayed together.
A. Right.
B. Wrong.
C. Doesn't say.
Who often came to eat at the Happy Restaurant？
A. Husbands and wives.
B. men and their children.
C. men and their women friends.
因为肽键-CO-NH-中的C-N键可以自由旋转，而使多肽链折叠出现多种构象。 ()
A. 正确
B. 错误
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