LMS

53 The functional unit of contractile system in striated muscle is:

54 The length of the following is reduced when muscle contracts:

55 The contractile protein of skeletal muscle involving ATPase activity is:

56 Many sarcomeres in series make up the length of a: 

57 Which is most likely to extend the entire length of a muscle fiber?

58 The A band further divides by: 

59 A muscle of fascicle is a: 

60 The space between two Z lines constitutes the: 

61 Bright region in A band is: 

62 Myofilament is made of: 

63 Major regulatory protein in muscle is: 

64 Sarcoplasm is different form cytoplasm: 

65 According to sliding filament theory of muscle contraction, which of the following are functions of ATP? 

66 What type of enzyme is myosin? 

67 Which of the following proteins does not play a fun force-tension curve of muscle contraction? 

68 Calcium during muscle contraction binds with: 

69 When a muscle fiber shortens, the following shortens: 

70 Rigor mortis after death results due to which? 

71 What is hydrolysed during muscle contraction? 

72 Actin and myosin are proteins. 

73 Skeletal muscles cause: 

74 Which of the following is true of troponin and tropomyosin? 

75 How many ATP are required for one cycle of muscle contraction and relaxation?

76 The contraction of muscle by actin and myosin is described by which biological theory? 

77 The muscle which moves a body part away from the midline of the body is:

78 During a muscular contraction, which of the following elements maintains constant length? 

79 Which of the following step occurs immediately after binding of Ca2+ with troponin molecule during muscle contraction? 

80 What occurs when the thin actin and thick myosin filaments slide past each other?

81 The muscle which moves a body part towards the midline of the body is:

82 Which of the following action is caused by skeletal muscle: 

83 Which of the following molecules binds to troponin during muscle contraction, triggering tropomyosin to move away from the actin binding sites and allowing the myosin head to form a cross bridge? 

84 What is the purpose of calcium in the muscles? 

85 Which of the following proteins directly interacts with the myosin-binding site on actin? 

86 Which of the following sections of a sarcomere does not shorten during contraction?

87 Which of the following does not occur during skeletal muscle contraction?

88 Which two proteins are the major components of myofibrils, allowing for muscle fibre contraction? 

89 Tropomyosin binds to and prevents the myosin from sliding up the actin filament. 

90 Nerves that are innervating muscle fibers are called: 

91 Which disappears during muscles contractions? 

92 Role of sarcoplasmic reticulum prior to muscle contraction: 

93 Which of the following movements are possible in pivot joint?

94 Type of synovial joints: 

95 Humerus forms joints with: 

96 Which joint is present in neck, due to which it shows movement?

97 The hinge joint and ball and socket joints are the types of: 

98 Fluid present in synovial joint is: 

99 Metacarpal joint is an example of: 

100The connection between two bones is: 

101Joints in which both muscle and bone are in same phase angle:

102 Which of the following comes under structural classification? 

103 Joints are classified on the basis of: 

104Cartilaginous joints have: 

105 A type of joint found at the articulation between teeth and the sockets of the maxilla is: 

106Humerus forms joint with scapula. 

107 Which the following is not the unique features of synovial joint?

108How many types of joints are present in body? 

109In cartilaginous joint: 

110Syndesmosis is present between: 

111Xiphisternal joint is present between: 

112 Inflammation of joint is known as: 

113 All of the following are inflammatory arthritis except: 

114Chronic arthritis is: 

115Most chronic and inflammatory type of arthritis is: 

116Acute form of arthritis results from: 

117Gout results due to defective metabolism of: 

118 Most common site for autoimmune disease: 

119 An example of degenerative disease: 

120 Sperms of liverworts, mosses, ferns move towards archegonia, in response to nucleic acid released by the ovum. This is an example of? 

121 Tibia is found in: 

122 Biceps are: 

123 Roots of a plant show which of the following? 

124 Rapid movement of leaves of mimosa on touching is an example of?

125 Triceps are: 

126 Cranium contains how many bones: 

127 How many bones humans have in the vertebral column? 

128 Human eye muscles contract in: 

1 Cartilage is a form of: 

2 Which type of cartilage is the most abundant in human body?

3 Which of the following is not an important function of bone?

4 Which of the following cells secrete flexible, elastic, non-living matrix collagen?

5 Cartilage has living cells that are called: 

6 What is not true about cartilage? 

7 What are osteocytes? 

8 Hyaline cartilage forms joint between: 

9 Accumulation of crystals in cartilage is called: 

10 The fibrous connective tissue which attaches bone to bone is called:

11 Which one of the following is not a character of cardiac muscles?

12 Muscles are composed of: 

13 Skeletal muscles are made up of: 

14 Cardiac muscles differ from skeletal muscles by which of the following property?

15 Vertebrates have which of the following? 

16 It is a property of cardiac myocytes: 

17 Why skeletal muscles are called striated muscles? 

18 Smooth muscles, cardiac muscles and organs are regulated by which of the following?

19 Striated skeletal muscle cells are under: 

20 Which of the following muscle fiber contains single nucleus? 

21 Which of the following grouping is incorrect? 

22 An entire skeletal muscle is surrounded by: 

23 The fibrous connective tissue which attaches muscle to bone is called:

24 What is true about skeletal muscle cell? 

25 It is present in cardiac muscles but absent in smooth muscles: 

26 Which of the following muscles is involuntary and non-striated?

27 Which is not true for cardiac muscle? 

28 Unique feature of cardiac muscle cell is: 

29 Skeletal muscle associated with skeleton form: 

30 Cardiac muscles are found in: 

31 What structure marks the separation between two sarcomeres?

32 Skeletal muscle is composed of? 

33 Sarcoplasm of the muscle fiber is similar to 

34 Sarcomere attach end to end to form: 

35 Line at center of A band is: 

36 Which of the following is anisotropic? 

37 Region between two successive Z lines is: 

38 Cross bridges are found on: 

39 The main unit of thick filament is: 

40 Myosin filaments are how many times thick as compared to actin filament?

41 Which of the following is not true about muscle fibers? 

42 A smallest contractile unit of muscle contraction called sarcomere is the area between two? 

43 Which of the following is true about sarcomeres? 

44 What is located at both sides of the A band? 

45 Which of the following occurs during muscular contraction? 

46 Which of the following is true about the organization of actin filaments and myosin in sarcomeres? 

47 Which of the following is the name of the modified endoplasmic reticulum found in muscle cells? 

48 Muscles are composed of? 

49 How many thin filaments are arrayed around each thick filament within a sarcomere? 

50 Dark bands of skeletal muscles are: 

51 How much of the body heat is produced by muscle tissue? 

52 A disc-like protein that is centrally found in sarcomeres is: