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

What is foramen triosseum?How it is formed?

  • Ans 1: In birds the lifting action is possible because the tendon of the supra coracoid muscles pass through an opening called foramen triosseum formed between the scapula coracoid and clavicle bones is attached to the upper surface of the humerus.
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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

What is foramen triosseum?How it is formed?

  • Ans 1: In birds the lifting action is possible because the tendon of the supra coracoid muscles pass through an opening called foramen triosseum formed between the scapula coracoid and clavicle bones is attached to the upper surface of the humerus.
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12th Class Biology Chapter 16 Short Questions Preparation - Set 2

Question # 1

Define aerofoils.

  • Ans 1: An aerofoil is any smooth surface which moves through the air at an angle to the air stream for example wing of a bird act as aerofoil.
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12th Class Biology Chapter 16 Short Questions Preparation - Set 3

Question # 1

Give classification of vertebral column.

  • Ans 1: Vertebral column has been divided into four regions cervical regions has seven vertebrae, thoracic region has 12 vertebrae, lumber region hasnine vertebrae,pelvic region has two sets, sacrum and coccyx.Sacrum has five anterior fused vertebrae while coccyx has four posterior fused vertebrae.
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12th Class Biology Chapter 16 Short Questions Preparation - Set 4

Question # 1

Differentiate between exoskeleton and endoskeleton.

  • Ans 1: Endoskeleton: is advance form of skeleton.It is living skeleton and cause swift movement of animal with the help of muscles.It lies inside the body of animal.
  • Ans 2: Exoskeleton: is primitive type of skeleton which is non living and hinder the movement of animal.
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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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