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

  • Available Sets4

Start Test Download PDF

Biology - 12th Class Biology Chapter 19 Short Questions Preparation

Question # 1

Write about cleavage and discoidal cleavage.

  • Ans 1: The series of mitotic divisions after fertilization of egg is called cleavage.Process of cell division is confined to the small disc of protoplasm laying on the surface of yolk at animal pole.This type of cleavage is called discoidal cleavage.
Submit

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

Write about cleavage and discoidal cleavage.

  • Ans 1: The series of mitotic divisions after fertilization of egg is called cleavage.Process of cell division is confined to the small disc of protoplasm laying on the surface of yolk at animal pole.This type of cleavage is called discoidal cleavage.
Submit

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

Question # 1

What is blastoderm?

  • Ans 1: The discoidal cap of cells above the blastocoel is called blastoderm.
Submit

12th Class Biology Chapter 19 Short Questions Preparation - Set 3

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.
Submit

12th Class Biology Chapter 19 Short Questions Preparation - Set 4

Question # 1

How are opaca differs from area pellucida?

  • Ans 1: Area pellucida: Central cells of blastoderm can be separated from yolk and giving the area of translucent appearance called Area pellucida.
    Area opaca: The peripheral part of balstderm where the cells are unseparated from the yolk is called area opaca.
Submit

ic-science-white
Biology
19th Chapter

12th Class Biology Chapter 19 Short Questions

Here you can prepare 12th Class Biology Chapter 19 (Growth and Development). Click the button for 100% free full practice.

Start Chapter 19 Preparation

Is this page helpful?