Sarcolemma is outer plasma membrane of
(1) Muscle
(2) Muscle Fibre
(3) Myofibrils
(4) Muscle bundle
Which of the following is a syncitium?
(1) Muscle
(2) Muscle fibre
(3) Myofilaments
(4) Myofibrils
Sarcoplasmic reticulum, sarcolemma, sarcoplasm are the features of
(1) Muscle fibre
(2) Myofibrils
(3) Myofilaments
(4) Muscle
Which of the following is not a characteristic feature of muscle fibres?
(1) Myofilaments
(2) Myofibrils
(3) Thickness of muscle fibre
(4) Both B and C
Myofibrils has not
(1) Alternate dark and light bands
(2) Striated appearance because of distribution pattern of two important proteins- Actin and Myosin
(3) Both A and B
(4) Sarcolemma
The light band has….. and is called….
(1) Actin, A band
(2) Actin,. I band
(3) Myosin, M band
(4) Myosin, A band
I in light band of muscle fibril stands for
(1) Isotropic
(2) Isolated
(3) Innervated
(4) Inosonic
A in dark band of muscle fibril stands for
(1) Anisotropic
(2) Animated
(3) Ancient
(4) Annulated
Which of the following is not a correct match?
(1) Light band - I band
(2) Dark band- H band
(3) Light band- Actin
(4) Dark band- Myosin
Actin and Myosin in muscle fibril are arranged
(1) Parallel to each other and perpendicular to the longitudinal axis of the myofibrils
(2) Perpendicular to each other and parallel to the longitudinal axis of the myofibrils
(3) Parallel to each other and parallel to the longitudinal axis of the myofibrils
(4) Perpendicular to each other perpendicular to the longitudinal axis of the myofibrils