× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
5
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
Home Q & A Board Biology-Related Homework Help General Biology
New Topic  
Bpittinger Bpittinger
wrote...
Go to Answer
Posts: 522
Rep: 1 0
6 years ago
Choose the proper item below for statements 5457.
  a. operon
  b. operator
  c. promoter
  d. lactose
  M 54. This item contains regulator, promoter, and operator
  regions.
  D 55. A repressor protein can shut down transcription by
  binding to this item.
  M 56. This item codes for the production of a repressor.
  D 57. When the repressor is inactivated, RNA polymerase
  can bind to this item and allow transcription to occur.

Question 2

Matching II. Choose the one most appropriate
  answer for each.
  1. ___ control over enzyme activity
  2. ___ transcript processing
  3. ___ post-translational control
  4. ___ transcriptional control
  5. ___ transport control
  A. influences the amount and kinds of mRNA
  assembled from structural genes
  B. snipping out of transcript regions;
  chemical modification of transcript before
  it arrives at ribosome control
  C. nuclear envelope selectively regulates
  passage of transcripts
  D. phosphorylation of translated protein
  E. for example, the interior environmental pH
  determines whether a protein can act as a
  cell catalyst
Read 51 times
3 Replies
Replies
Answer verified by a subject expert
nick1028nick1028
wrote...
#1
Posts: 320
Rep: 1 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

Bpittinger Author
wrote...
#2
6 years ago
Easily the best answer Grinning Face with Smiling Eyes
wrote...
#3
6 years ago
If so, mark it solved Smiling Face with Glasses
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1250 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 245
  
 152
  
 330
Your Opinion
Who's your favorite biologist?
Votes: 586
Previous poll results: Which is the best fuel for late night cramming?