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

Define apical and intercalary 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: Intercalary meristem: These are the part of apical meristem which get separated from apex by permanent tissues. They are situated at the base of internode. They play important role in production of leaves and flowers.
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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

Define apical and intercalary 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: Intercalary meristem: These are the part of apical meristem which get separated from apex by permanent tissues. They are situated at the base of internode. They play important role in production of leaves and flowers.
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12th Class Biology Chapter 19 Short Questions Preparation - Set 2

Question # 1

Define aging? Write its two signs.

  • Ans 1: Negative physiological changes in an organism are called aging. Its two symptoms are:
    Wrinkled skin and grey hairs.
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12th Class Biology Chapter 19 Short Questions Preparation - Set 3

Question # 1

What is morula?

  • Ans 1: After fertilization of egg it divides repeatedly by mitotic division resulting in a ball of cells called morula
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12th Class Biology Chapter 19 Short Questions Preparation - Set 4

Question # 1

Define teratology and teratogens.

  • Ans 1: Study of abnormal development is called teratology. Factors causing abnormal development are called teratogens.
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12th Class Biology Chapter 19 Short Questions

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