21. By which name's isotropic and anisotropic band respectively known ?
A. I - band, A - band
B. I - band, Intercalated-dise
C. A - band, Z - band
D. H - band, Z - band
Answer : Option A
22. Which line is located in the center of H region ?
23. The space between two successive Z-band is known as.....
25. The functional unit of skeleton muscle is called as......
26. What is the name of rod shaped fibrous protein ?
27. Which are two forms of actin fiber ?
A. Monomer-G- protein
B. Polymeric H- actin
C. Polymeric F-actin
D. a and c both
Answer : Option D
28. What the is name of complex, small globular protein ?
29. Which is the essential mineral element for muscle contraction ?
30. Which is essetial for transmission of messages ?