× 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
New Topic  
Ebony321 Ebony321
wrote...
Posts: 754
Rep: 0 0
6 years ago
Checkpoint proteins act as ________.
 
  A. oncogenes
  B. growth factors
  C. proto-oncogenes
 
  D. tumor-suppressing genes
Read 117 times
1 Reply
Replies
Answer verified by a subject expert
bolbolbolbol
wrote...
Staff Member
Top Poster
Posts: 3162
2 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

Ebony321 Author
wrote...

6 years ago
This site is awesome
wrote...

Yesterday
Thanks
wrote...

2 hours ago
Thanks
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1226 People Browsing
 124 Signed Up Today
Related Images
  
 149
  
 265
  
 470
Your Opinion
Who will win the 2024 president election?
Votes: 3
Closes: November 4

Previous poll results: What's your favorite math subject?