BIOLOGY LOCOMOTION& MOVEMENT QUIZZES &MCQS PART 2
MCQs QUIZ ONLINE WITH ANSWER KEYS
a) Fibers
b) Sclereides
c) Vessels
d) None of them
2. One growth ring is formed in_____year.
a) 1
b) 2
c) 3
d) 4
3. A glenoid fossa serves as a point of articulation of:
a) Chest
b) Girdle & forelimb
c) Backbone
d) Girdle & hind limb
4. Mass of clotted blood that forms at the fracture site is:
a) Callus
b) Haematoma
c) Fibrinogen
d) All of them
5. Changes in moulting are controlled by _____________hormone. :
a) Progesterone
b) Melanin
c) Ecdysone
d) None of them
6. All the fibers innervated by a single motor neuron is a:
a) Motor unit
b) Neuro unit
c) Both a & b
d) None of them
7. Amphibians wriggle along the belly on the ground, with the help of____________.
a) Unsegmentally arranged scales
b) Unsegmentally arranged muscles
c) Segmentally arranged scales
d) Segmentally arranged muscles
8. Any smooth surface which moves through the air at an angle to the air-stream is:
a) Aerofoil
b) Curvature
c) Both a & b
d) None of them
9. An increase in plant girth is due to the activity of____________.
a) Cork cambium
b) Vascular cambium
c) Cambium
d) None of them
10. On or over the wound, the cambium forms:
a) Wood tissue
b) Callus
c) Gall
d) Both a & b
11. The inactive non-conducting wood is called:
a) Heartwood
b) Hardwood
c) Sapwood
d) None of them
12. Water conducting pipe in the xylem is:
a) Sclereides
b) Vessels
c) Tracheae
d) Both b & c
13. Secondary growth occurs due to cell division in:
a) Vascular cambium
b) Cork cambium
c) Bundle caps
d) Both a & b
14. Vascular cambium give rise to ______new tissues.
a) 1
b) 2
c) 3
d) 4
15. In most species, the heartwood accumulates a variety of chemicals such as:
a) Resins
b) Gums
c) Tannins
d) All of them
16. Autonomic movements have _________types.
a) 1
b) 2
c) 3
d) 4
17. The movements shown by sperms of liver-worts is:
a) Phototactic movement
b) Chemotactic movement
c) Epinasty
d) Nyctinasty
18. Bean plants and some members of legume gamily lower their leaves in the evening and raise them in the morning is:
a) Sleep movements
b) Epinasty
c) Tactic movements
d) All of them
19. There are ___________types of growth movements.
a) 1
b) 2
c) 3
d) 4
20. Movements shown by petals is:
a) Nutatoin
b) Hyponasty
c) Nyctinasty
d) Epinasty