MCQs Biology F.Sc. Part 2 ( 2nd Year )
Chapter No.16
Support and Movements
Total MCQs = 165
131. Skeletal muscles contain dark bands, which are anisotropic and are called:
(A) Z-band
(B) A band
(C) I band
(D) None of these
Answer:
(B) A band
132. Skeletal muscles are composed of:
(A) Myosin only
(B) Actin only
(C) Both actin and myosin
(D) Actin, myosin and tropomycin
Answer:
(D) Actin, myosin and tropomycin
133. For muscle contraction, ATP requirement is met by:
(A) Anaerobic breakdown of fructose into lactic acid
(B) Anaerobic breakdown of glucose into lactic acid.
(C) Aerobic breakdown of fructose into lactic acid
(D) Aerobic breakdown of glucose into lactic acid
Answer:
(B) Anaerobic breakdown of glucose into lactic acid.
134. The contraction of each muscle is based on:
(A) None of above
(B) All or no principle
(C) Both (A) and (B)
(D) All or one principle
Answer:
(A) None of above
135. In birds, sternum is modified to form keel, which is needed for:
(A) Attachment of muscle
(B) Attachment of organs
(C) Attachment of appendages
(D) None of above
Answer:
(A) Attachment of muscle
136. “Effective stroke” following by “recovery stroke” is the mode of locomotion in
(A) Amoeba
(B) Paramecium
(C) Jelly fish
(D) Euglena
Answer:
(B) Paramecium
137. The acetabulum provides the particular surface for the:
(A) Femur
(B) Pelvis
(C) Humerus
(D) Fibula
Answer:
(A) Femur
138. Which of following are digitigrades?
(A) Monkey and apes
(B) Deer and goat
(C) Man and monkey
(D) Rabbit and rodents
Answer:
(D) Rabbit and rodents
139. Scapula is connected with sternum by:
(A) Carpals
(B) None of above
(C) Ribs
(D) Clavicle
Answer:
(D) Clavicle
140. The most swift type of locomotion is shown by:
(A) Unguligrades
(B) Digitigrade
(C) Plantigrades
(D) All of above
Answer:
(A) Unguligrades
