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

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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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 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.
Submit

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

Question # 1

What is open growth? Discuss.

  • Ans 1: Plants have growth pattern called open growth which means throughout life plants add new organs such as branches,leaves and roots, enlarging from the tip of roots and shoots.
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12th Class Biology Chapter 19 Short Questions Preparation - Set 3

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 4

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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19th Chapter

12th Class Biology Chapter 19 Short Questions

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