Question 2 :
Which of the following proteins is found in the thick filaments of skeletal muscle?

Question 3 :
The immediate regeneration of ATP used up during muscle <br>contraction is facilitated by <br>

Question 6 :
Fill in the blanks with the right word from those given below.<br/>________ is not a function of the muscular system.

Question 14 :
Statement I : Microtubules are formed only in animal cells.<br>Statement II : Microtubules are made up of a protein called myosin.<br>Choose the correct option.

Question 19 :
Consider the following statements each with one or two blanks. <br/>(i) Each half of pectoral girdle consists of a (A) and a (B)&#160; <br/>(ii) (C) is a condition of rapid spasms (wild contractions) in muscle due to low $Ca^{++}$ in body fluid. <br/>(iii) Each organised skeletal muscle In our body is made of a number of (D)&#160;held together by a common collagenous connective tissue layer called (E) Which one of the following options correctly fills the blanks in any two of the statements ?

Question 20 :
Which one of the following is the thick filament of muscle?<br/>

Question 22 :
Select the option where the property describing muscle fibres is not associated with wall of stomach.

Question 24 :
Cross bridges of sarcomere in skeletal muscle are made up of <br>

Question 26 :
Which among the following is not involved in the muscular contraction?<br/>

Question 33 :
The protoplasmic segment of a striated muscle fibre is termed as

Question 36 :
Organ of Golgi is the sensing structure formed at the junction of

Question 43 :
Which one of the following pairs of chemical substances, is correctly categorized?

Question 45 :
Identify the correct statements.1. A-bands are dark and contain myosin.<br/>2. I-bands are light and contain actin.<br/>3. During the action, A band contracts.<br/>4. The part between two Z-lines is sarcomere.<br/>5. The central part of thin filament, not overlapped by thick filament is the H-zone.<br/>

Question 48 :
Choose the word that is different from the others in the following and give reason.