(QUIZ) LOCOMOTION & MOVEMENTS QUIZ DEMO

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LOCOMOTION & MOVEMENTS (DEMO QUIZ)

Quiz

 

1. Streamingofthecytoplasm/cyclosisisseenin
   1.   Amoeba
   2.   Earthworm
   3.   Nereis
   4.   Leech
2. Go through the following statements and choose the incorrect statement
   1.   All movements are locomotion but all locomotions are not movements
   2.   Methods of locomotion vary with the habitat of ananimal
   3.   In Paramoecium cilia helps in the movement of food through cytopharynx
   4.   Streaming of protoplasm in Amoeba is a type of movement
3. Z-lines divides the myofibrils into
   1.   Sarcomere
   2.   Sarcolemma
   3.   Sarcosome
   4.   Sarcoplasm
4. Asarcomere in the myofibrils of muscle is found in between
   1.   2M lines
   2.   2Z-lines
   3.   2H-zones
   4.   2A-band
5. Striated appearance of the myofibrils is due to
   1.   Actin proteins
   2.   Myosin proteins
   3.   Both(a)and(b)
   4.   None of these
6. Actin binding sites are located on
   1.   Troponin
   2.   Tropomyosin
   3.   Meromyosin
   4.   BOth(a)and(c)
7. Mechanism of muscle contractionis best explained by
   1.   physical filament theory
   2.   chemical filament theory
   3.   sliding filament theory
   4.   jumping filament theory
8. Skeletal muscle contraction isinitiated by the signal sent by
   1.   CNS
   2.   PNS
   3.   ANS
   4.   Neutral transmitters
9. Which one is incorrectly matched?
   1.   Heavy meromyosin - Globular head
   2.   Smooth muscle - involuntary muscle
   3.   Red muscle - High content of Myoglobin
   4.   Troponin - Fibrous protein
10. Pick out the incorrect statement
    1.   Content of myoglobinis high in red muscle fibres
    2.   White muscle fibres possess low amount of sarcoplasmic reticulum
    3.   Red muscle fibres have many mitochondria
    4.   White muscle fibres possess less number of mitochondria

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