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【单选题】
夏天洗冷水浴好不好?
A.
好
B.
不好
C.
一般
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【判断题】a long time ago 很久以前
A.
正确
B.
错误
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【单选题】An enzyme catalyzes the reaction A ⇌ B. The k cat is 600 sˉ 1 . When the enzyme concentration is 20 nM and the substrate concentration is 40 μM, the V 0 is 9.6 μM s -1 . What is the K m ?
A.
2.5 μM
B.
5 μM
C.
10 μM
D.
20 μM
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【单选题】An enzyme catalyzes the reaction A ⇌ B. The enzyme is present at a concentration of 2 nM, and the V max is 1.2 μM s - 1 . The K m for substrate A is 10 μM. Calculate the initial velocity of the reacti...
A.
0.1 m M s - 1
B.
0.2 m M s - 1
C.
0.3 m M s - 1
D.
0.4 m M s - 1
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【单选题】An enzyme catalyzes the reaction A ⇌ B. The enzyme is present at a concentration of 2 nM, and the V max is 1.2 μM s - 1 . The K m for substrate A is 10 μM. Calculate the initial velocity of the reacti...
A.
0.7 m M s - 1
B.
0.8 m M s - 1
C.
0.9 m M s - 1
D.
1.0 m M s - 1
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【单选题】An enzyme catalyzes the reaction A ⇌ B. The enzyme is present at a concentration of 2 nM, and the V max is 1.2 μM s -1 . The K m for substrate A is 10 μM. Calculate the initial velocity of the reactio...
A.
0.7 μM s -1
B.
0.8 μ M s -1
C.
0.9 μ M s -1
D.
0.95 μ M s -1
查看完整题目与答案
【单选题】An enzyme catalyzes the reaction A ⇌ B. The enzyme is present at a concentration of 2 nM, and the V max is 1.2 μM s -1 . The K m for substrate A is 10 μM. Calculate the initial velocity of the reactio...
A.
0.4 μM s -1
B.
0.5 μ M s -1
C.
0.6 μ M s -1
D.
0.7 μ M s -1
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【单选题】An enzyme catalyzes the reaction A ⇌ B. The enzyme is present at a concentration of 2 nM, and the V max is 1.2 μM s - 1 . The K m for substrate A is 10 μM. Calculate the initial velocity of the reacti...
A.
0.7 m M s - 1
B.
0.8 m M s - 1
C.
0.9 m M s - 1
D.
1.0 m M s - 1
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【单选题】工程项目也称单项工程，它是由若干个（）组成的。
A.
分项工程
B.
单位工程
C.
分部工程
D.
各工序
查看完整题目与答案
【单选题】很久很久以前，有一个巨人追逐太阳。他的名字叫 ()
A.
伏羲(xī)
B.
孔子
C.
女娲
D.
夸父
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【判断题】For MPSK， the correct statement isa. The larger the value of M, the higher the BER performance.b. The larger the value of M, the higher the spectrum efficiency.c. A symbol of MPSK corresponds to M bit...
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【判断题】a long time ago 很久以前
A.
正确
B.
错误
查看完整题目与答案
【单选题】An enzyme catalyzes the reaction A ⇌ B. The k cat is 600 sˉ 1 . When the enzyme concentration is 20 nM and the substrate concentration is 40 μM, the V 0 is 9.6 μM s -1 . What is the K m ?
A.
2.5 μM
B.
5 μM
C.
10 μM
D.
20 μM
查看完整题目与答案
【单选题】An enzyme catalyzes the reaction A ⇌ B. The enzyme is present at a concentration of 2 nM, and the V max is 1.2 μM s - 1 . The K m for substrate A is 10 μM. Calculate the initial velocity of the reacti...
A.
0.1 m M s - 1
B.
0.2 m M s - 1
C.
0.3 m M s - 1
D.
0.4 m M s - 1
查看完整题目与答案
【单选题】An enzyme catalyzes the reaction A ⇌ B. The enzyme is present at a concentration of 2 nM, and the V max is 1.2 μM s - 1 . The K m for substrate A is 10 μM. Calculate the initial velocity of the reacti...
A.
0.7 m M s - 1
B.
0.8 m M s - 1
C.
0.9 m M s - 1
D.
1.0 m M s - 1
查看完整题目与答案
【单选题】An enzyme catalyzes the reaction A ⇌ B. The enzyme is present at a concentration of 2 nM, and the V max is 1.2 μM s -1 . The K m for substrate A is 10 μM. Calculate the initial velocity of the reactio...
A.
0.7 μM s -1
B.
0.8 μ M s -1
C.
0.9 μ M s -1
D.
0.95 μ M s -1
查看完整题目与答案
【单选题】An enzyme catalyzes the reaction A ⇌ B. The enzyme is present at a concentration of 2 nM, and the V max is 1.2 μM s -1 . The K m for substrate A is 10 μM. Calculate the initial velocity of the reactio...
A.
0.4 μM s -1
B.
0.5 μ M s -1
C.
0.6 μ M s -1
D.
0.7 μ M s -1
查看完整题目与答案
【单选题】An enzyme catalyzes the reaction A ⇌ B. The enzyme is present at a concentration of 2 nM, and the V max is 1.2 μM s - 1 . The K m for substrate A is 10 μM. Calculate the initial velocity of the reacti...
A.
0.7 m M s - 1
B.
0.8 m M s - 1
C.
0.9 m M s - 1
D.
1.0 m M s - 1
查看完整题目与答案
【单选题】工程项目也称单项工程，它是由若干个（）组成的。
A.
分项工程
B.
单位工程
C.
分部工程
D.
各工序
查看完整题目与答案
【单选题】很久很久以前，有一个巨人追逐太阳。他的名字叫 ()
A.
伏羲(xī)
B.
孔子
C.
女娲
D.
夸父
查看完整题目与答案
【判断题】For MPSK， the correct statement isa. The larger the value of M, the higher the BER performance.b. The larger the value of M, the higher the spectrum efficiency.c. A symbol of MPSK corresponds to M bit...
A.
正确
B.
错误
查看完整题目与答案