Smallest unit of muscle is

Smallest Unit Of Muscle Is Biology Question

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:

  1. Insecticides usually act upon
  2. According to Central Pollution Control Board (CPCB), which particulate
  3. Plants can be cultivated in soilless medium where all required nutrients are
  4. The eyes of the potato tuber are
  5. The fleshy receptacle of syconus of fig encloses a number of:

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.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*