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Upon stimulation of skeletal muscles calcium is immediately made available for binding to troponin from
Options
(a) blood
(b) lymph
(c) sarcoplasmic reticulum
(d) bone
Correct Answer:
sarcoplasmic reticulum
Explanation:
The sarcoplasmic reticulum is a specialized type of smooth ER that regulates the calcium ion concentration in the cytoplasm of striated muscle cells. A system of membrane-bound tubules that surrounds muscle fibrils, releasing calcium ions during contraction and absorbing them during relaxation. The endoplasmic reticulum found in striated muscle fibers.
Related Questions: - In which of the following proteins are absent
- Molecule of ATP is structurally similar to the molecule of
- A nitrogen-fixing microbe associated with Azolla in rice fields is :
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- Rhizophora sp. is characteristic of
Topics: Locomotion and Movement
(106)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In which of the following proteins are absent
- Molecule of ATP is structurally similar to the molecule of
- A nitrogen-fixing microbe associated with Azolla in rice fields is :
- Which of the following is a flagellated algae
- Rhizophora sp. is characteristic of
Topics: Locomotion and Movement (106)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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