| ⇦ | 
| ⇨ |
Smallest unit of muscle is
Options
(a) sarcomere
(b) sarcoplasm
(c) muscle fibril
(d) entire muscle
Correct Answer:
sarcomere
Explanation:
Sarcomere is the functional unit of myofibril. It is the part of myofibril between two successive Z-lines, which consists of two I-band halves, and an A-band between them. The region contains a bundle of two types of protein filaments, actin and myosin. Upon contraction, the actin filaments slide towards the centre of the myosin filaments, and overall sarcomere length get smaller.
Related Questions: - One of the free-living, anaerobic nitrogen – fixer is:
- International Rice Research Institute (IRDI) is located in
- Which one of the following is not the function of placenta? It :
- Uphill transport is a type of
- Which of the following is a recent application of genetic engineering in diagnostic
Topics: Locomotion and Movement
(106)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- One of the free-living, anaerobic nitrogen – fixer is:
- International Rice Research Institute (IRDI) is located in
- Which one of the following is not the function of placenta? It :
- Uphill transport is a type of
- Which of the following is a recent application of genetic engineering in diagnostic
Topics: Locomotion and Movement (106)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply