Fsc part 2 online preparation for biology chapter 21 (Cell Cycle)

Online Short Questions For Chapter 7 "12th Class Biology Chapter 21 Short Questions Preparation "

Try The Short Questions For 12th Class Biology Chapter 21 Short Questions Preparation

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Biology - 12th Class Biology Chapter 21 Short Questions Preparation

Question # 1

What is interphase? Write the name of its sub stages

  • Ans 1: The period of life cycle between two consecutive division is termed as the interphase,or misleadingly termed as the resting phase:\its sub stage are:
    i) G1 phase ii) S-phase iii) G2 phase
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Prepare Complete Set Wise Questions For Chapter 7 "12th Class Biology Chapter 21 Short Questions Preparation "

12th Class Biology Chapter 21 Short Questions Preparation - Set 1

Question # 1

What is interphase? Write the name of its sub stages

  • Ans 1: The period of life cycle between two consecutive division is termed as the interphase,or misleadingly termed as the resting phase:\its sub stage are:
    i) G1 phase ii) S-phase iii) G2 phase
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12th Class Biology Chapter 21 Short Questions Preparation - Set 2

Question # 1

Give two disadvantages of cloning..

  • Ans 1: Disadvantages of cloning are.
  • Ans 2: 1) All members of cloning are identical to each other and no genetic variability is produced.
    2) Member of clone does not show resistance to diseases and has less survival ability.
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12th Class Biology Chapter 21 Short Questions Preparation - Set 3

Question # 1

Differentiate between cancer cell and normal cell or Write a least three characters of cancer cells.

  • Ans 1: Cancer cell can be distinguished from normal cells because they are less differentiated than normal cells,exhibit the characteristics of rapidly growing cell,i.e,is high nucleus to cytoplasmic ratio,prominent nucleoli and many mitosis.
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12th Class Biology Chapter 21 Short Questions Preparation - Set 4

Question # 1

How cytokinesis differ in plant and animal cell?

  • Ans 1: Cytokinesis in plants: In plants cytokinesis occur by phragmoplast formation.Golgi vesicles arrange in the center and fuse with each other forming cell wall between two daughter nuclei which in turn divides into two daughter cells.
  • Ans 2: Cytokinesis in animals: In animals the cytokinesis occurs by inward pinching of cell membrane and parent cell divides into two daughter cells.
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21th Chapter

12th Class Biology Chapter 21 Short Questions

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