Zoology - Locomotion and Movement Question with Solution | TestHub
ZoologyLocomotion and MovementLocomotionEasy2 minPYQ_2020
ZoologyEasysingle choice
In the thin filament of skeletal muscle fibre, a small globular protein that masks the active sites on the F-actin is:
Options:
Answer:
D
Solution:
The thin filament of skeletal muscle fibre is composed of three distinct proteins, i.e.,actin, tropomyosin and troponin. Troponin-I inhibits the F-actin–myosin interaction and also binds to other components of troponin. Tropomyosin is a fibrous molecule that attaches to F-actin in the groove between its filaments.
Stream:NTA_ABHYAS_NEETSubject:ZoologyTopic:Locomotion and MovementSubtopic:Locomotion
⏱ 2mℹ️ Source: PYQ_2020
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