Fsc part 2 online preparation for biology chapter 19 (Growth and Development)

Online Short Questions For Chapter 5 "12th Class Biology Chapter 19 Short Questions Preparation "

Try The Short Questions For 12th Class Biology Chapter 19 Short Questions Preparation

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Biology - 12th Class Biology Chapter 19 Short Questions Preparation

Question # 1

What are teratogens? Give an example.

  • Ans 1: Anything which interferes with the normal process of development is the factor causing abnormalities and are known as teratogens.
    For Example:Radiation,Maternal infections,Chemicals and drugs.
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Prepare Complete Set Wise Questions For Chapter 5 "12th Class Biology Chapter 19 Short Questions Preparation "

12th Class Biology Chapter 19 Short Questions Preparation - Set 1

Question # 1

What are teratogens? Give an example.

  • Ans 1: Anything which interferes with the normal process of development is the factor causing abnormalities and are known as teratogens.
    For Example:Radiation,Maternal infections,Chemicals and drugs.
Submit

12th Class Biology Chapter 19 Short Questions Preparation - Set 2

Question # 1

What role is played by clear cytoplasm and yellow cytoplasm in animal development?

  • Ans 1: Clear cytoplasm produces larval epidermis and yellow cytoplasm produces muscle cells.
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12th Class Biology Chapter 19 Short Questions Preparation - Set 3

Question # 1

Explain embryonic induction.

  • Ans 1: Capacity of some cells to induce a specific developmental response in other cells is wide spread phenomena,this is called embryonic induction.
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12th Class Biology Chapter 19 Short Questions Preparation - Set 4

Question # 1

Differentiate between neurula and neurocoel.

  • Ans 1: Neurula: In the embryo of 24 hrs the neural folds are clearly visible,at this stage embryo is called neurula.
  • Ans 2: Neurocoel: In the chick development with the formation of neural tube,there is formation of central nervous system and the cavity enclosed is called neurocoel.
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12th Class Biology Chapter 19 Short Questions

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