Find the 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 importance of bivalent formation?

Ans 1: Due to bivalent formation of homologous chromosomes,the non sister chromatids exchange their segment during the crossing over resulting in new recombination.

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Prepare Complete Set Wise Questions For Chapter 7 "12th Class Biology Chapter 21 Short Questions Preparation "

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Set 2

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Set 4

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

Question # 1

What is importance of bivalent formation?

Ans 1: Due to bivalent formation of homologous chromosomes,the non sister chromatids exchange their segment during the crossing over resulting in new recombination.

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12th Class Biology Chapter 21 Short Questions Preparation - Set 2

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 3

Question # 1

Give main feature of metaphase of Meiosis-1.

Ans 1: Nuclear membrane disorganizes.Spindle fibers originate and attached with kinetochore of homologous chromosomes from each pole and arrange bivalent at equator.

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12th Class Biology Chapter 21 Short Questions Preparation - Set 4

Question # 1

Give causes and symptoms of Down's syndrome. Or Write symptoms of Down's syndrome.

Ans 1: The cause of Down's syndrome is the missing of 21^stchromosomes due to non disjunction. The affected individuals have a flat,broad face,squint eyes with folds in the inner corner and protruding tongue,mental retardation and defective development of central nervous system.

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Biology

21th Chapter

12th Class Biology Chapter 21 Short Questions

Here you can prepare 12th Class Biology Chapter 21 (Cell Cycle). Click the button for 100% free full practice.

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Chapter 15

Chapter 16

Chapter 17

Chapter 18

Chapter 19

Chapter 20

Chapter 21

Chapter 22

Chapter 23

Chapter 24

Chapter 25

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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 "

Biology - 12th Class Biology Chapter 21 Short Questions Preparation

What is importance of bivalent formation?

Give four important functions of mitosis.

What are the events of zygotene of prophase -I of meiosis?

Give two disadvantages of cloning..

What events occur in anaphase of mitosis?

What events occur in anaphase-I in meiosis?

Give affect of XYY Klinefelter syndrome.

Define mitotic apparatus. Or Give its functions.

Write down the two functions of programmed death of a cell.

Give main feature of metaphase of Meiosis-1.

Prepare Complete Set Wise Questions For Chapter 7 "12th Class Biology Chapter 21 Short Questions Preparation "

Set 1

Set 2

Set 3

Set 4

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

What is importance of bivalent formation?

Give four important functions of mitosis.

What are the events of zygotene of prophase -I of meiosis?

Give two disadvantages of cloning..

What events occur in anaphase of mitosis?

What events occur in anaphase-I in meiosis?

Give affect of XYY Klinefelter syndrome.

Define mitotic apparatus. Or Give its functions.

Write down the two functions of programmed death of a cell.

Give main feature of metaphase of Meiosis-1.

12th Class Biology Chapter 21 Short Questions Preparation - Set 2

What is interphase? Write the name of its sub stages

Define metastasis. Or what is metastasis?

Characterize pachytene stage of meiosis.

Give four important functions of mitosis.

Define cell cycle.

Differentiate between malignent and benign tumor.

What are the events of S-Phase?

What events occur in anaphase of mitosis?

how and when the phragmoplast originates?

Define crossing over.Give its significance.

12th Class Biology Chapter 21 Short Questions Preparation - Set 3

Give main feature of metaphase of Meiosis-1.

Give four important functions of mitosis.

Write symptoms of Turner's syndrome.

Discuss diakinesis in meiosis.

Give length of cell cycle during mitosis in human cell.

Differentiate between necrosis and apoptosis.

What events occur in anaphase-I in meiosis?

Write down the events of metaphase of mitosis.

What is Klinfelter's syndrome?

What events occur in anaphase of mitosis?

12th Class Biology Chapter 21 Short Questions Preparation - Set 4

Give causes and symptoms of Down's syndrome. Or Write symptoms of Down's syndrome.

What is interphase? Write the name of its sub stages

Write down the events of metaphase of mitosis.

What is apoptosis?

Differentiate between necrosis and apoptosis.

Give two disadvantages of cloning..

Define cell cycle.Give its phase.

How cytokinesis occur in plants?

Describe changes occur in during G1phase.

Differentiate between malignent and benign tumor.

12th Class Biology Chapter 21 Short Questions

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Describe changes occur in during G₁phase.