Locomotion and Movement

Multiple Choice Questions

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During strenuous excercise, glucose is converted into

  • glycogen

  • pyruvic acid

  • starch

  • lactic acid

D.

lactic acid

During strenuous excercise, anaerobic respiration of glucose takes place and Pyruvic acid (a product of glycolysis of glucose) changes into lactic acid. Accumulation of lactic acid is responsible for muscle fatigue. Glycogen is a polysaccharide and stroing material of animal body. It is stored in muscle and liver.

Starch is also a polysaccharide but a storing material of plant body.

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    One animal that does not perform locomotion is

    • Sycon

    • Nereis

    • Sepia

    • Euglena

    Answer

    Which of the following is a transparent tissue?

    • Tendon

    • Fibrous cartilage

    • Hyaline cartilage

    • All of these

    Answer

    In rabbit, end of a long bone is connected in another by

    • tendon

    • ligaments

    • muscle

    • cartilage

    Answer

    Which of the following is important for muscle contraction and nerve impulse transmission?

    • Ca2+ ions

    • Mg2+ ions

    • Both (a) and (b)

    • Fe2+ ions

    Answer
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    Spindle fibre is made up of

    • tubulin

    • humulin

    • intermediate filament

    • flagelin

    Answer

    Action potential is generated by

    • Na+

    • K+

    • Ca+

    • Cl-

    Answer

    Ligament is mainly made up of

    • reticulin

    • elastin

    • myosin

    • collagen

    Answer

    Sigmoid notch is formed by

    • cavity formed by humerus

    • cavity formed by radius-ulna

    • cavity formed by tibia-fibula

    • cavity formed by femur

    Answer
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    An acromian process is characteristically found in the

    • pelvic girdle of mammals

    • skull of frog

    • pectoral girdle of mammals

    • sperm of mammals

    Answer
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