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 "

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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

What is discoidal cleavage?

  • Ans 1: in bird's egg the process of cell division is confined to the small disc of potoplasm laying on the surface of yolk at the animal pole.This type of cleavage is called discoidal cleavage.
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12th Class Biology Chapter 19 Short Questions Preparation - Set 3

Question # 1

Differentiate between epiblast and hypoblast.

  • Ans 1: Epiblast: During gastrulation blastoderm splits into two layers,an upper layers of cells is called epiblast.
    Hypoblast: Lower layer of cells is called hypoblast.
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12th Class Biology Chapter 19 Short Questions Preparation - Set 4

Question # 1

Define Growth correlations.

  • Ans 1: Development of plant is usually correlated with its growth and different organs grow at different rates in different directions and the development of different parts takes place.This is called growth correlation.
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12th Class Biology Chapter 19 Short Questions

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