Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Medical
  • Confused! kindly explain, Name the ion responsible for unmasking of active sites for myosin for cross-bridge activity during muscle contraction.

Name the ion responsible for unmasking of active sites for myosin for cross-bridge activity during muscle contraction.

  • Option 1)

    Calcium

  • Option 2)

    Magnesium

  • Option 3)

    Sodium

  • Option 4)

    Potassium

 

Answers (1)

best_answer

 

Mechanism of Muscle Contraction -

Increase in Ca++ level leads to the binding of calcium with a subunit of troponin on actin filaments and thereby remove the masking of active sites for myosin.

-

 

e_{a}^{2+} ion are required for .muscle Contraction.


Option 1)

Calcium

This option is correct.

Option 2)

Magnesium

This option is incorrect

Option 3)

Sodium

This option is incorrect

Option 4)

Potassium

This option is incorrect

Posted by

divya.saini

View full answer

NEET 2024 Most scoring concepts

    Just Study 32% of the NEET syllabus and Score up to 100% marks

Similar Questions

Trending Articles/News

anam-khan

NTA re-opens NEET UG correction window 2024; update photographs till April 26
anam-khan

NEET UG 2024 exam city slip out at neet.ntaonline.in; over 25 lakh candidates to appear
anam-khan

NEET UG city intimation slip likely today at exams.nta.ac.in/NEET; barred item at exam centre

Latest Question