MCQs Biology F.Sc. Part 2 ( 2nd Year )
Chapter No.16
Support and Movements
Total MCQs = 165
81. The contraction of muscles depends upon:
(A) Nerve impulse
(B) Energy
(C) Calcium
(D) All of these
Answer:
(D) All of these
82. Human eye muscles contract in?
(A) 0.01 seconds
(B) 0.05 seconds
(C) 0.08 seconds
(D) All option are incorrect
Answer:
(A) 0.01 seconds
83. Bleep muscles are:
(A) Flexor muscles
(B) Extensor muscles
(C) Adductor muscles
(D) Abductor muscles
Answer:
(A) Flexor muscles
84. Tricep muscles are
(A) Flexor muscles
(B) Extensor muscles
(C) Adductor muscles
(D) Abductor muscles
Answer:
(B) Extensor muscles
85. A muscle which moves a body part away from the mid line of the body is:
(A) Flexor muscle
(B) Extensor muscle
(C) Adductor muscle
(D) Abductor muscle
Answer:
(D) Abductor muscle
86. A muscle which moves a body part towards the mid line of the body is
(A) Flexor muscle
(B) Extensor muscle
(C) Adductor muscle
(D) Abductor muscle
Answer:
(C) Adductor muscle
87. In earthworm contraction of which muscles lengthens the body.
(A) Longitudinal
(B) Circular
(C) Protractor
(D) Adductor
Answer:
(A) Longitudinal
88. In earthworm contraction of which muscles shortens the body.
(A) Longitudinal
(B) Circular
(C) Retractor
(D) Abductor
Answer:
(B) Circular
89. The state of physiological inability of a muscle to contract due to accumulation of lactic acid is referred to as:
(A) Rigor mortis
(B) Muscle fatigue
(C) Muscle tetany
(D) Muscle cramp
Answer:
(B) Muscle fatigue
