更多"在体外蛋白质合成体系中，一条含有CAU重复序列的多聚核苷酸链，经翻译后"的相关试题:
[简答题]在外蛋白质合成体系中，一条含有CAU重复序列的多聚核苷酸链，经翻译后发现其产物有三种，即多聚组氨酸、多聚异亮氨酸和多聚丝氨酸。如果组氨酸的密码子是CAU，异亮氨酸的密码子是AUC，那么丝氨酸的密码子是什么，为什么？
[单项选择]其产物可抑制肿瘤转移的是
A. 上皮钙粘素
B. nm23
C. CD44
D. fos
[单项选择]上述糖代谢过程中，其产物能调节血红蛋白与氧结合的是
A. 糖的无氧酵解
B. 糖的有氧氧化
C. 磷酸戊糖途径
D. 乳酸生成反应
E. 2,3-二磷酸甘油酸支路
[单项选择]
了解最多且其产物具有酪氨酸蛋白激酶活性的癌基因家族是
A. ras癌基因家族
B. myc癌基因家族
C. sxc癌基因家族
D. erb癌基因家族
E. sis癌基因家族
[单项选择]辐射使体液中的水分子发生电离或激发后，其产物对机体发生作用的阶段是（）
A. 物理阶段
B. 物理-化学阶段
C. 化学阶段
D. 生物学阶段
E. 化学-生物学阶段
[单项选择]Eleanor Roosevelt's dedication to humanitarian causes won her affection and honor at home and abroad.（ ）
A. on the air
B. henceforth
C. nearby
D. in foreign countries
[简答题]糖在碱液中加热后被降解，其产物中各组分含量与实验条件有关，主要因素是加热程度和试液碱度。
[填空题]Houdini managed to get oxygen from air pockets caught between ______.
[单项选择]According to the professor, how do earthquakes cause turbidity currents ？（）
A. By greatly increasing the ocean’s depth in some areas.
B. By creating large waves on the surface of the ocean.
C. By causing mud or sand to mix with ocean water
D. By crushing large amounts of stone.
[单项选择]The nurse assesses the client to determine the cause of autonomic dysreflexi（ ）.
A. Which of the following is the most common stimulus for an autonomic dysreflexia episodeA. Rising intracranial pressure.
B. Bowel distention.
C. Bladder distention.
D. Anxiety.
[填空题]
- A. The invention of the fridge
- B. The pollution caused by fridges
- C. The widespread need for fridges
- D. The days without the fridge
- E. The waste of energy caused by fridges
- F. The fridge’s contribution to commerce
Paragraph 5 ______
