【多选题】The cis-acting elements in eukaryotes includes ()
A.GC box
B.CAAT box
C.TATA box
D.enhancer
E.silencer
- · 有5位网友选择 B,占比50%
- · 有2位网友选择 C,占比20%
- · 有2位网友选择 D,占比20%
- · 有1位网友选择 A,占比10%
A.GC box
B.CAAT box
C.TATA box
D.enhancer
E.silencer
A、阻遏蛋白,Lac O
B、Lac I, Lac O
C、阻遏蛋白, Lac I
D、Lac I, Lac P
The figure shown above is the ECG recorded by lead II. The QRS complex (QRS 波群)correlate to which period of the cardiac cycle?
A、ventricular isometric contraction.
B、ventricular isometric relaxation.
C、ventricular filling period.
D、ventricular ejection period.
A、Chromatin activation
B、Transcription
C、mRNA processing
D、Translation initiation
E、Post-translational processing
A、helix-turn-helix
B、zinc finger
C、leucine zipper
D、strand turn strand
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