Examen
Zoology 8. Locomotion and Movement
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Zoology 8. Locomotion and Movement
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Zoology 8. Locomotion and Movement1. The tantacles of Hydra do not help in 3. Animals and plants exhibit a wide range of
(1) Capturing prey movements
(2) Locomotion 4. Hydra cannot use its tantacles for
(3) Movement of water out of the body locomotion
(4) Both A and C 8. Which of the following statements is not
2. Which of the following is not true about ribs correct?
of human? (1) All locomotions are movements.
(1) 12 pairs of ribs (2) All movements are not locomotions
(2) Thin flat bone, connected dorsally to the (3) Animals and plants exhibit a wide range of
sternum and ventrally to the vertebral column movements
(3) Bicephalic (4) Hydra cannot use its tentacles for
(4) Both B and C locomotion
3. Passsage of ova through female reproductive 9. Which of the following includes non-muscular
tract is facilitated mainly by movement?
(1) Amoeboid movement (a) Protoplasmic streaming
(2) Ciliary movment (b) Pseudopodial movements
(3) Muscular movement only (c) Flagellar movements
(4) pseudopodial movement (d) Ciliary movement
4. Based on location how many types of muscles 1. (a) and (b)
are reported? 2. (a), (c) and (d)
(1) Three, skeletal, visceral and cardiac 3. (a), (b), (c) (d)
(2) Two, smooth and skeletal 4. (c) and (d)
(3) Four, skeletal, visceral, cardiac and 10. Which of the following is not correct?
Digestive system's muscles 1. Cilia and flagella are the outgrowths of the
(4) Only one ie contractile muscles cell membrane
5. Locomotion can be 2. Flagellar movements help in the swimming
(1) Movement of tongue of spermatozoa, maintenance of water current
(2) Movement of eyelids in the canal system of sponges
(3) Movement of lower limbs 3. Locomotion of Protozoan like Euglena is also
(4) Movement of jaws carried by cilia
6. Cells of Human body exhibit which type of 4. 40-50 percentage of body weight of a human
movement :- adult is contributed by muscles
1. Amoeboid 11. Cilia in paramoecium do not help in
2. Muscular (1) Movement of food through cytopharynx
3. Ciliary (2) Locomotion
4. All of the above (3) Movement of water in vacuole
7. Which of the following statements is not (4) Both B and C
correct? 12. Which of the following statements is wrong?
1. All locomotions are movements. 1. Movement is one of the significant features
2. All movements are not locomotions of living beings
2. Streaming of protoplasm in the unicellular
By – Anmol Sharma Sir 1|P a g e
,Zoology 8. Locomotion and Movement
organisms like Amoeba is a simple form of
Column I Column II
movement
3. Animals and plants exhibit a wide range of 1. Striated, voluntary
movements I. Smooth muscle
2. Non-Striated,
4. Movement of cilia, flagella and tentacles is II. Skeletal muscle
involuntary
limited to lower organisms III. Cardiac muscle
3. Striated, Involuntary
13. Based on location how many types of muscels
Codes
are reported?
I II III
1. Three, skeletal, visceral and cardiac
(1) 1 2 3
2. Two, smooth and skeletal
(2) 3 1 2
3. Four, skeletal, visceral, cardiac and Digestive
(3) 2 1 3
system's muscles
(4) 1 3 2
4. Only one ie contractile muscles
18. The type of muscles present in our:
14. Which of the following is not a feature of
1. upper arm are smooth muscle
skeletal muscles?
fibres fusiform in shape
1. Are associated with skeletal components of
2. heart are involuntary and unstriated smooth
the body
muscles
2. Striped appearance
3. intestine are striated and involuntary
3. Voluntary control
4. thigh are striated and voluntary
4. Transportation of food through digestive
19. Skeletal muscle bundles [fascicles] are held
tract
together by a common connective tissue layer
15. All the muscles have the following
called:
special properties, except
1. Perimysium
(1) Excitability
2. Endomysium
(2) Extensibility
3. Fascia
(3) Autorhythmicity
4. Aponeurosis
(4) Contractility
20. Myofibrils has not
16. Which of the following is not a feature of
(1) Alternate dark and light bands
Visceral muscles?
(2) Striated appearance because of distribution
1. Located in visceral organs of the body like
pattern of two important proteins- Actin and
the alimentary canal
Myosin
2. No striations and smooth in appearance
(3) Both A and B
3. Involuntary muscles
(4) Sarcolemma
4. Transportation of food through Digested
21. Cardiac muscles can be best defined as
tract and maintenance of body postures are
1. Many cardiac muscle cells assemble in a
Main functions of it.
branching pattern.
17. Match each item in Column I with one item in
2. Single cardiac muscle fibre enclosed by
Column II and chose your answer from the
connective tissue layer.
codes given below:
3. Group of multinucleated muscle fibres
enclosed by connective tissue layer.
By – Anmol Sharma Sir 2|P a g e
, Zoology 8. Locomotion and Movement
4. Group of unstriated muscle fibres enclosed following is a correct match of the protien
by endocardium. with its light refractive property and colour?
22. Given below is a diagrammatic representation
of anatomy of a muscle fibre
Choose the correct option w.r.t. the labeled
structure 27. In the rest state, a subunit of Troponin masks
(1) 'A' consists of actin protein only 1. Active binding sites for actin on the myosin
(2) 'B' consists of myosin protein only filaments
(3) 'C' consists of actin and myosin protein only 2. Active binding sites for myosin on the
(4) 'D' consists of myosin protein only myosin filaments
23. The globular head is/has 3. Active binding sites for myosin on the actin
1. An active ATPase enzyme filaments
2. Binding sites for ATP 4. Active binding sites for actin on the actin
3. active sites for actin filaments
4. All of these 28. Following is the figure of actin (thin)
24. The head part of the HMM of muscle fiber is filaments. Identify A, B and C:
1. Globular
2. Triangular
3. Filamentous
4. Both 2 and 3
25. The above figure is related with myosin (1) A - Tropomyosin, B - Troponin, C - F-actin
monomer (meromyosin). Identify A to C: (2) A - Troponin, B - Myosin, C - Tropomyosin
(3) A - Troponin, B - Tropomyosin, C - Myosin
(4) A - Troponin, B - Tropomyosin, C - F-actin
29. Myosin filaments are:-
1. thin filament
2. found only in I band
3. absent from H zone
(1) A - head, B - cross arm, C - GTP binding sites
4. attached to M line
(2) A - head, B - cross arm, C - Ca+2 binding sites
30. Which one of the following pairs of chemical
(3) A - head, B - cross arm, C - ATP binding sites
substances, is correctly categorised ?
(4) A - cross arm, B - head, C - ATP binding sites
1. Pepsin and prolactin - Two digestive
26. Skeletal muscles appear striated due to
enzymes secreted in stomach
presence of two characteristic protiens in
2. Troponin and myosin - Complex proteins in
alternating dark and light bands. Which of the
striated muscles
By – Anmol Sharma Sir 3|P a g e
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