1.
When calcium ions are released from the sarcoplasmic reticulum they bind with during muscle contraction: (2011, 2012 & 2013)
2.
The repeated protein pattern of myofibril is called: (2014)
3.
The pigment which stores oxygen in muscles is: (2011)
4.
Thin filaments of muscles contain chains of actin molecules. (2019)
5.
Muscle is made up of many cells which are referred to as: (2011 & 2013)
6.
Each muscle fibre is surrounded by a membrane called: (2012 & 2016)
7.
Muscle present in the gut wall are:
8.
The thick filaments in a myofibril of muscles are made of (2019)
9.
The sarcolemma of muscle fiber folds inwards and forms a system of tubes which runs through the sarcoplasm called: (2015)
10.
When more energy is required in muscle contraction then that energy can also be produced by as a secondary source (2014)
11.
Thick filament in myofibril is made up of:
12.
Diameter of skeletal muscle fiber is: (2011)
13.
A sarcomere is the region myofibril between two successive: (2015)
14.
Over lapping of thick filament occurs in: (2017-Retake)
15.
Each A-Band has a lighter strip in its mid-section called:
16.
Muscle fatigue is due to accumulation of:
17.
Which one of the following change occurs when skeletal muscle contracts? (2017)
18.
Which disease is caused by low calcium level in blood? (2008)
19.
The length of the myofibril from one Z-band to the next is known as
20.
During muscle contraction (2010 & 2015)
