H zone of sarcomere consists of?
- Proteins supporting myosin filaments
- Myosin overlapped by actin
- Only actin filament
- Only myosin filament
Explanation
The H zone is the central region of the A-band in a sarcomere where there is no overlap between the thick (myosin) and thin (actin) filaments.
The filaments found in the different zones of a sarcomere:
A-band: Contains the entire length of the thick (myosin) filaments.
I-band: Contains only the thin (actin) filaments.
H-zone: A lighter region within the center of the A-band that contains only thick (myosin) filaments.
Z-disc: Marks the boundary of the sarcomere and anchors the thin (actin) filaments.
M-line: Located in the center of the H-zone and anchors the thick (myosin) filaments.
Related MCQs
ڈپریشن کیا ہے؟
- A physical disease
- A psychological disorder
- A social institution
- A cultural trait
اس سوال کو وضاحت کے ساتھ پڑھیں
ممپس اور خسرہ سے بچاؤ کے لیے استعمال کیا جاتا ہے؟
- Painkillers
- Antibiotics
- Vaccination
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
ہیضہ کی بیماری کس کی وجہ سے ہوتی ہے؟
- Air
- Water
- Soil
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
ڈائنوسار کا تعلق جانوروں کے کس گروہ سے ہے
- Mammals
- Amphibians
- Reptiles
- Birds
اس سوال کو وضاحت کے ساتھ پڑھیں
چٹان کا مطالعہ کیا کہلاتا ہے؟
- Petrology
- Edaphology
- Petrogenesis
- Pedology