× 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  
skyleton skyleton
wrote...
Go to Answer
Posts: 463
Rep: 0 0
6 years ago
Calcium promotes sarcomere contraction by binding
  to __________ thus __________.
  a. myosin; activating it
  b. actin; activating it
  c. tropomyosin; causing troponin to move
  d. troponin; causing tropomyosin to move
  e. myosin; changing its shape

Question 2

When a sarcomere is at rest, the myosin binding sites
  on actin are blocked by
  a. calcium.
  b. troponin.
  c. tropomyosin.
  d. the myosin heads.
  e. ADP.
Read 35 times
1 Reply
Replies
Answer verified by a subject expert
destiny_remydestiny_remy
wrote...
#1
Top Poster
Posts: 511
Rep: 1 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

skyleton Author
wrote...

6 years ago
Thanks for your help!!
Smair87
wrote...

Yesterday
Correct Slight Smile TY
shelbycox
wrote...

2 hours ago
Helped a lot
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1326 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 264
  
 311
  
 181
Your Opinion
Which country would you like to visit for its food?
Votes: 204
Previous poll results: Who will win the 2024 president election?