Second Year Biology Chapter 16 Short Questions Online Preparation (Support and Movements)

Online Short Questions For Chapter 2 "12th Class Biology Chapter 16 Short Questions Preparation "

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Biology - 12th Class Biology Chapter 16 Short Questions Preparation

Question # 1

Give any two major functions of skeletal system in animals.

  • Ans 1: It provides support and movement to the animal body.
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Prepare Complete Set Wise Questions For Chapter 2 "12th Class Biology Chapter 16 Short Questions Preparation "

12th Class Biology Chapter 16 Short Questions Preparation - Set 1

Question # 1

Give any two major functions of skeletal system in animals.

  • Ans 1: It provides support and movement to the animal body.
Submit

12th Class Biology Chapter 16 Short Questions Preparation - Set 2

Question # 1

What are disadvantages of exoskeleton?

  • Ans 1: Disadvantages of exoskeleton are.
    1. It restrict the growth of animal.
    2. It is nonliving.it has to be shed periodically and new skeleton should be made.
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12th Class Biology Chapter 16 Short Questions Preparation - Set 3

Question # 1

Give two modifications in the exoskeleton of arthropods.

  • Ans 1: Modification of exoskeleton in arthropods is as follow
    Formation of sensilla (bristle), lenses and modification for gaseous exchange.
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12th Class Biology Chapter 16 Short Questions Preparation - Set 4

Question # 1

Described pelvic and pectoral girdle in human skeleton.

  • Ans 1: Pelvic girdle attaches the hind limbs to the vertebral column.it consists of two coxal bones.Each of which is formed by the fusion of three bones ilium,ischium and pubic.Pectoral girdle comprises scapula, supra scapula and clavicle.Clavicle connects scapula with sternum.
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12th Class Biology Chapter 16 Short Questions Preparation - Set 5

Question # 1

Define tactic movements.Give its one type.

  • Ans 1: The movement of entire organism or cell ie,.locomotive due to external stimulus is called tactic movement.
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12th Class Biology Chapter 16 Short Questions

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