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

Write down the mechanism of rapid movements of leaflets.

  • Ans 1: When Mimosa (Touch me not) leaf is touched, it rapidly loss its turgor pressure due to exosmosis which results in closing of leaves.K+ Ions also play role in this movement.
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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

Write down the mechanism of rapid movements of leaflets.

  • Ans 1: When Mimosa (Touch me not) leaf is touched, it rapidly loss its turgor pressure due to exosmosis which results in closing of leaves.K+ Ions also play role in this movement.
Submit

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

Question # 1

Give symptoms and causes of sciatica.

  • Ans 1: It is characterized by stabbing pain radiating over the course of sciatic nerve.It is caused due to injury of proximal sciatic nerve,which might follow a fall,a herniated disc or improper administration of an injection in to the buttock.
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12th Class Biology Chapter 16 Short Questions Preparation - Set 3

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 4

Question # 1

Name different bones of Hind Limb.

  • Ans 1: Bones of hind limb are femur, tibia, fibula, tarsals, metatarsals, phalanges.
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12th Class Biology Chapter 16 Short Questions Preparation - Set 5

Question # 1

Characterize digitigrades animals.

  • Ans 1: Animals which walk on the tips of their digits only are called digitigrades.They run faster than plantigrade animals.In these animals first digit usually reduces or completely lost as in rabbit, rodents.
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12th Class Biology Chapter 16 Short Questions

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