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

  • Total Questions10

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Biology - 12th Class Biology Chapter 19 Short Questions Preparation

Question # 1

Differentiate between apical meristem and lateral meristem.

  • Ans 1: Apical meristem:Apical meristem found at the tips of shoot and root.The cells of apical meristem has ability to divide throughout plant life,These are basically related to extension of plant body.
  • Ans 2: Lateral meristem:Lateral meristem are cylinder of dividing cells. They are present in dicots and gymnosperms. Vascular cambium and cork cambium are example of lateral meristem. They increase the diameter of root and stem.
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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

Differentiate between apical meristem and lateral meristem.

  • Ans 1: Apical meristem:Apical meristem found at the tips of shoot and root.The cells of apical meristem has ability to divide throughout plant life,These are basically related to extension of plant body.
  • Ans 2: Lateral meristem:Lateral meristem are cylinder of dividing cells. They are present in dicots and gymnosperms. Vascular cambium and cork cambium are example of lateral meristem. They increase the diameter of root and stem.
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12th Class Biology Chapter 19 Short Questions Preparation - Set 2

Question # 1

Give to role of cytoplasm in the development of an Ascidian.

  • Ans 1: For types of cytoplasm in Ascidian are
    i) Clear cytoplasm produces larval epidermis
  • Ans 2: ii) Yellow cytoplasm produces muscle cell.
  • Ans 3: iii) Grey vegetal cytoplasm gives rise to gut
  • Ans 4: iv) Grey equitorial cytoplasm produce notochord and neural tube.
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12th Class Biology Chapter 19 Short Questions Preparation - Set 3

Question # 1

What is grey crescent?Give its importance.

  • Ans 1: Grey crescent is the pigment free area that appears at the time of fertilization.
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12th Class Biology Chapter 19 Short Questions Preparation - Set 4

Question # 1

What are neoblasts and their role? Or What are neoblasts?

  • Ans 1: Neablasts are unspecialized cells which are always present in the body of adult and are mobilized to the site of ampuation,where they are differentiated into specialized cells.
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12th Class Biology Chapter 19 Short Questions

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