问题
不定项选择
某信号传递分子为α.βγ三聚体,α亚基为活性亚基,当α亚基与GTP结合时可被激活,并具有潜在GTP酶活性。对该蛋白的描述最可能是
A.为钙调节蛋白
B.为胰岛素特异受体
C.直接激活蛋白激酶A
D.活化时可激活磷脂酶C
E.调节PKC的活性
答案
参考答案:D
某信号传递分子为α.βγ三聚体,α亚基为活性亚基,当α亚基与GTP结合时可被激活,并具有潜在GTP酶活性。对该蛋白的描述最可能是
A.为钙调节蛋白
B.为胰岛素特异受体
C.直接激活蛋白激酶A
D.活化时可激活磷脂酶C
E.调节PKC的活性
参考答案:D
完形填空。 | ||||
Li Mei has a new classmate from New York. His 1 is Peter. Everything here 2 new to him. He doesn't speak Chinese, but he speaks good English. He can 3 many games, too. Miss Yang asked Li Mei to 4 him to speak Chinese. Li Mei was very 5 . She thought she could 6 English from Peter. Now she can speak 7 English and Peter can 8 some Chinese words. Now they are 9 at table and having 10 at school. Li Mei teaches him how to use chopsticks. | ||||
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