Which of the following statements is true with reference to the structure of a muscle fibre?
- A$H-$zone is present in the middle of $A-$band.
- B$A-$band is present in the middle of sarcomere.
- C$M-$line is present in the middle of $H-$zone.
- DAll of the above.
Explore More
Similar Questions
The covering around a bone is called:
Easy
View Solution$ATP$ binding site is located on the
Medium
View SolutionWhich of the following ions is essential for muscular contraction?
Medium
View SolutionWhich of the following statements about the molecular arrangement of actin and myosin are correct?
$I.$ Each actin (thin filament) is made up of $2$ $F$ (filamentous) actins.
$II.$ $F$-actin is the polymer of $G$ (globular) actin.
$III.$ $2$ $F$-actins are twisted into a helix.
$IV.$ Two strands of tropomyosin (protein) lie in the grooves of $F$-actin.
The correct option is:
$I.$ Each actin (thin filament) is made up of $2$ $F$ (filamentous) actins.
$II.$ $F$-actin is the polymer of $G$ (globular) actin.
$III.$ $2$ $F$-actins are twisted into a helix.
$IV.$ Two strands of tropomyosin (protein) lie in the grooves of $F$-actin.
The correct option is:
Medium
View Solution$A$ human body contains how many muscles?
Easy
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo