1. Any change in the external environment to which a plant react is called:
(a) Response
(b) stimulus✅
(c) Tropism
(d) Tactic
2. Free movements in response to external stimuli are called
(a) Tropic movements
(b) Nastic movements
(c) Tactic movements✅
(d) Autonomic
3. Drooping of leaves and leaflets in touch are not plants are:
(a) Growth movement
(b) Turgor movement✅
(c) Tactic movements
(d) Tropic movements
4. Movements in response to variation in temperature or light intensity are called
(a) Phototropic movements
(b) Nastic movement✅
(c) Tactic movements
(d) Geotropic
5. Locomotary organ of amoeba is:
(a) Cilia
(b) Flagella
(c) Pseudopodic✅
(d) None
6. Bones are held together by:
(a) Tendon
(b) Ligaments
(c) Joints
(d) All of those✅
7. Which muscle are under the conscious control of man:
(a) Cardiac muscles
(b) Smooth muscles
(c) Skeletal muscles✅
(d) All of them
8. The function of skeleton is:
(a) Support
(b) Protection
(c) Movement
(d) All above✅
9. The example of movements at cellular level are:
(a) Cytoplasmic streaming
(b) Motility of egg
(c) Motility of gametes
(d) a and c✅
10. Supporting tissues for woody dicotyledonous stem are:
(a) wood
(b) bark
(c) both a and b
(d) Vascular bundle✅
11. Which of the joint pairs allow movements in all directions:
(a) Shoulder and knee joints
(b) Hip and elbow joints
(c) Hip and shoulder joints✅
(d) Elbow and knee joints
12. Which organism moves by means of pseudopodia:
(a) Paramecium
(b) Euglena
(c) Amoeba✅
(d) Volvox
13. Rotation and forward movements of euglena is mostly due to:
(a) Cilia
(b) Flagella
(c) Cillium
(d) Flagellum✅
14. Response of living organisms towards or away from stimuli is called:
(a) locomotion
(b) movement✅
(c) Static
(d) a and b
15. Movement of whole organism from one place to another, under the influence of stimulus is called
(a) Movement
(b) Locomotion✅
(c) Walking
(d) All above
16. Muscles are attached with bones of skeleton with the help of:
(a) Ligaments
(b) Collagen fibers
(c) Tendons✅
(d) Cartilage
17. Two types of exoskeleton in man are:
(a) Axial skeleton
(b) Rigid skeleton
(c) appendicular skeleton
(d) a and c✅
18. Hinge joints allow movements in:
(a) One direction✅
(b) Two direction
(c) Three direction
(d) All directions
19. Parallel bones of joints are held together by:
(a) Ligaments✅
(b) Tendons
(c) Elastic fibres
(d) rigid fibres
20. Simultaneous action of flagella of all the cells of colony is responsible for the motion of:
(a) Paramecium
(b) Volvox colony✅
(c) a and b
(d) none of these
21. Auxin are produced by ______ parts of the plants in:
(a) Leaves
(b) Soft stem
(c) Apices of root and shoot✅
(d) All of these
22. The medullary rays or pith rays are involved in:
(a) Transport of sap
(b) Horizontal transport of food✅
(c) Strength of stem
(d) b and c
23. The point of attachment of muscle to bones, which is immovable is called:
(a) Insertion
(b) Medium
(c) Origin✅
(d) None
24. When the angle between uniting bones is increasing this motion is called:
(a) Flexion
(b) Extension✅
(c) Antagonism
(d) None
25. Antagonistic part of muscles in the forearm consists of:
(a) Trap and pectorates
(b) Tricep and bicep✅
(c) Extension and radials
(d) None of these
26. The stimulus for hydrotropism movement is:
(a) light
(b) temperature
(c) Water✅
(d) gravity
27. The displacement of one or more bones at a joint is called:
(a) Arthritis
(b) dislocation of joints✅
(c) Osteoarthritis
(d) None of these
28. The swelling and deformation of joints due to break down of covering cartilage is called:
(a) Osteomalacia
(b) Arthritis
(c) Osteoarthritis✅
(d) All above
29. Biceps and triceps brings about the bending and straightening of the arm, which is called:
(a) Coherent movements
(b) Antagonistic movement✅
(c) a and b
(d) None
30. Ball and socket joints of shoulder and hip allow movement in direction:
(a) Forward and backward
(b) Sideways
(c) a and b✅
(d) All of these
31. Lines radiating from the centre to the outside of the wood are called:
(a) Medullary rays✅
(b) Fibre fibres
(c) Water canals
(d) All of these
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