【单选题】电泳时pH值、颗粒所带的电荷和电泳速度的关系,下列描述中正确的是( )
A.
pH值离等电点越远,颗粒所带的电荷越多,电泳速度也越慢
B.
pH值离等电点越近,颗粒所带的电荷越多,电泳速度也越快
C.
pH值离等电点越远,颗粒所带的电荷越少,电泳速度也越快
D.
pH值离等电点越近,颗粒所带的电荷越少,电泳速度也越慢
【简答题】Complete the following sentence by filling in each blank with an appropriate word. Change the form where necessary. for good; avid; help sb. out; spill over; check on; run into; confirmation; make cer...
【简答题】请根据中间复合物学说推导存在竞争性抑制剂情况下的酶促反应动力学方程
【单选题】make confirmation by return for doing sth
【简答题】Complete the following sentence by filling in each blank with an appropriate word. Change the form where necessary. for good; avid; help sb. out; spill over; check on; run into; confirmation; make cer...
【简答题】请根据中间复合物学说推导存在非竞争性抑制剂情况下的酶促反应动力学方程
【简答题】make confirmation by return for doing sth.
【简答题】Complete the following sentence by filling in each blank with an appropriate word. Change the form where necessary. for good; avid; help sb. out; spill over; check on; run into; confirmation; make cer...
【简答题】If you make a hotel booking by phone, ______ it ______ with written confirmation.