× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
r
4
Home Q & A Board Biology-Related Homework Help Cell Biology
New Topic  
chang190 chang190
wrote...
13 years ago
Which of the following statements about transmembrane proteins is correct?

1. They are always inserted with the carboxyl terminus on the lumenal side and the amino terminus in the cytosol.
2. They are always inserted with the amino terminus on the lumenal side and the carboxyl terminus in the cytosol.
3. The signal sequences are always cleaved off.
4. They cross the membrane only once.
5. They usually have one or more a helices spanning the membrane bilayer.
Read 669 times
1 Reply

Related Topics

Replies
wrote...
#1
Educator
13 years ago
Which of the following statements about transmembrane proteins is correct?

1. They are always inserted with the carboxyl terminus on the lumenal side and the amino terminus in the cytosol.
2. They are always inserted with the amino terminus on the lumenal side and the carboxyl terminus in the cytosol.
3. The signal sequences are always cleaved off.
4. They cross the membrane only once.
5. They usually have one or more a helices spanning the membrane bilayer.
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1356 People Browsing
 109 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 260
  
 335
  
 226