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

Differentiate between gerontology and teratology.

  • Ans 1: Gerontology: Study of aging is called gerontology.
  • Ans 2: Teratology:Teratology is the branch of biology,which deals with abnormal developments and their causes.
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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 gerontology and teratology.

  • Ans 1: Gerontology: Study of aging is called gerontology.
  • Ans 2: Teratology:Teratology is the branch of biology,which deals with abnormal developments and their causes.
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12th Class Biology Chapter 19 Short Questions Preparation - Set 2

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 3

Question # 1

What are intercalary meristems?Give their role.

  • Ans 1: These are the parts of apical meristem which get separated from apex by permanent issues.They play important role in the production of leaves and flowers.
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12th Class Biology Chapter 19 Short Questions Preparation - Set 4

Question # 1

How neural plate is formed?

  • Ans 1: on the dorasal surface of the gastrula,over the notochord,presumptive neural ectoderm is present in the form of band. As gastrula elongates,the band thickens to from a neural plate.
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12th Class Biology Chapter 19 Short Questions

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