【单选题】Trp operon using transcription () to inhibit gene expression
A.activation
B.attenuation
C.repression
D.inhibition
- · 有4位网友选择 B,占比44.44%
- · 有4位网友选择 A,占比44.44%
- · 有1位网友选择 C,占比11.11%
A.activation
B.attenuation
C.repression
D.inhibition
A、range
B、ranges
C、ranging
D、ranged
A、Z(t) is a stationary process
B、Sz(f) = Sx(f) + Sy(f)
C、Sz(f) = Sx(f) + Sy(f) + Sxy(f) + Syx(f)
D、If the two processes X(t) and Y(t) are uncorelated and at least one of the processes is zero mean,then Sz(f) = Sx(f) + Sy(f)
A、cAMP
B、cGMP
C、Glucose
D、GTP
A、GC box
B、CAAT box
C、TATA box
D、enhancer
E、silencer
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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