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Locomotion and Movement — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYLocomotion and Movement2 Marks
Question
Differentiate between:
A-band and I-band.
✓

Answer

Differences between A-band and l-band:
S. No.
A-Band
I-Band
1.
It is formed of myosin filaments.
It is formed of only actin filaments.
2.
It gives dark appearance.
It gives light appearance.
3.
It has a light H-zone, in the centre.
It has dark Krause's membrane, in the centre.
4.
It is anisotropic band which possesses two type of proteins.
It is isotropic band which possesses only one type of proteins.

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