MCQs Biology F.Sc. Part 2 ( 2nd Year )
Chapter No.16
Support and Movements
Total MCQs = 165
141. During the repair of broken bones, 3″ phase is:
(A) Hematoma formations
(B) Remodeling
(C) Callus formation
(D) Bony callus formation
Answer:
(D) Bony callus formation
142. “Gliding into wind” of gulls and sea birds is provided by:
(A) Short broad wings
(B) Long barrow wings
(C) A and B both
(D) None of above
Answer:
(B) Long barrow wings
143. Resistance to decay and insect attack to plants is provided by:
(A) Sap wood
(B) Callus
(C) Cork
(D) Heartwood
Answer:
(D) Heartwood
144. Fibro cartilage is present in:
(A) External pinnae of ears and epiglottis
(B) Vertebrae
(C) Both A and B
(D) None of above
Answer:
(A) External pinnae of ears and epiglottis
145. Presence of protoplasts, elastic in nature, without secondary wall have angular thickening in primary wall are characterists of:
(A) Vascular cambium cells
(B) Collenchyma cells
(C) Sclerenchyma cells
(D) Xylem cells
Answer:
(B) Collenchyma cells
146. Passive movement of chloroplast by cyclosis is the example of:
(A) Phototactic movement
(B) Growth movement
(C) Chemotactic movement
(D) Turgor movement
Answer:
(A) Phototactic movement
147. Short in size, found in seed coat and nutshells?
(A) Sclerides
(B) Tracheids
(C) Trachea
(D) Cambium
Answer:
(A) Sclerides
148. Long cylindrical and bundle caps of xylem:
(A) Cambium
(B) Tracheids
(C) Sclerides
(D) Trachea
Answer:
(B) Tracheids
149. Secondary growth:
(A) Cambium
(B) Tracheids
(C) Collenchyma
(D) Trachea
Answer:
(A) Cambium
150. Long water conducting pipes in xylem:
(A) Trachea
(B) Collenchyma cells
(C) Cambium
(D) Sclerides
Answer:
(A) Trachea
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