Read the following A to D statements and select the option that contains both correct statements:
A. Z-line is present in the centre of the light band.
B. Thin filaments are firmly attached to the M-line
C. The central part of thick filaments, not overlapped by thin filaments is called Z-band
D. Light band contains only thin filaments
(1) A and D           

(2) B and C             

(3) A and C                       

(4) B and D

Joint between bones in the form of sutures of human skull is:

(1) Hinge joint                                  

(2) Synovial joint

(3) Cartilaginous joint                       

(4) Fibrous joint

Number of bone in each upper limb is:

(1) 1, 1, 1                                         

(2) 8, 5, 14

(3) 2, 2, 2, 16, 10, 28                       

(4) 1, 1, 1, 8, 5, 14

The figure is of rib cage. Identify A, B and C respectively:

(1) Coccyx, ribs, vertebral column     

(2) Sternum, ribs, vertebral column

(3) Scapula, ribs, vertebral column     

(4) Tarsal, ribs, vertebral column

Human skull is:

(1) Dicondylic       

(2) Monocondylic  

(3) Procoelous      

(4) Hetercoelous

Number of bones in human axial skeleton is:

(1) 80                            

(2) 106                

(3) 206                

(4) None of these

How many bones make up the human skeleton?

(1) 948                

(2) 96                            

(3) 796                

(4) 206

Put the following phrases in proper order to describe what occurs at the neuromuscular junction to trigger muscle contraction:

1. II, IV, I, VI, VII, III, V           

2. II, IV, VI, I, VII, III, V

3. I, II, III, IV, V, VI, VII             

4. VII, VI, V, IV, III, II, I

The above figure is related with myosin monomer (meromyosin). Identify A to C:

(1) A - head, B - cross arm, C - GTP binding sites

(2) A - head, B - cross arm, C - Ca⁺² binding sites

(3) A - head, B - cross arm, C - ATP binding sites

(4) A - cross arm, B - head, C - ATP binding sites

Following is the figure of actin (thin) filaments. Identify A, B and C:

1. A - Tropomyosin, B - Troponin, C - F-actin

2. A - Troponin, B - Myosin, C - Tropomyosin

3. A - Troponin, B - Tropomyosin, C - Myosin

4. A - Troponin, B - Tropomyosin, C - F-actin