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 "

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Biology - 12th Class Biology Chapter 21 Short Questions Preparation

Question # 1

Give affect of XYY Klinefelter syndrome.

Ans 1: The affected persons are phenotypically male but have frequently enlarged breast,tendency to tallness,Obesity,small testes with no sperms at ejaculation and under development of secondary sex characters.

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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 3

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Set 4

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

Question # 1

Give affect of XYY Klinefelter syndrome.

Ans 1: The affected persons are phenotypically male but have frequently enlarged breast,tendency to tallness,Obesity,small testes with no sperms at ejaculation and under development of secondary sex characters.

Submit

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

Question # 1

What events occur in anaphase of mitosis?

Ans 1: During anaphase of mitosis spindle contract and centromere divides and two sets chromosomes are formed.Each set of chromosomes moves toward opposite poles.So that each pole receive one set of chromosomes.

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

Question # 1

Describe changes occur in during G₁phase.

Ans 1: It is period of extensive metabolic activities,in which cell normal grows in size,specific enzymes are synthesized and DNA base units are accumulated for the DNA synthesis

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

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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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

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Chapter 21

Chapter 22

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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

Give affect of XYY Klinefelter syndrome.

Give four important functions of mitosis.

Distinguish between karyokinesis and cytokinesis.

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

What events occur in anaphase of mitosis?

How does cell death help in development of multicellular organisms?

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

Define metastasis. Or what is metastasis?

Give four importance of mitosis.

What is Klinfelter's syndrome?

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

Give affect of XYY Klinefelter syndrome.

Give four important functions of mitosis.

Distinguish between karyokinesis and cytokinesis.

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

What events occur in anaphase of mitosis?

How does cell death help in development of multicellular organisms?

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

Define metastasis. Or what is metastasis?

Give four importance of mitosis.

What is Klinfelter's syndrome?

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

What events occur in anaphase of mitosis?

Distinguish between karyokinesis and cytokinesis.

how and when the phragmoplast originates?

How chromatin differs from chromosomes.

Write symptoms of Turner's syndrome.

Give length of cell cycle during mitosis in human cell.

Differentiate between necrosis and apoptosis.

What events occur in anaphase-I in meiosis?

What are three sets of microtubules which originate from each pair of centriole during mitosis?

Give affect of XYY Klinefelter syndrome.

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

Describe changes occur in during G1phase.

Give two disadvantages of cloning..

Define metastasis. Or what is metastasis?

What are the events of S-Phase?

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

What changes in cell take place during diplotene?

Give four important functions of mitosis.

Give affect of XYY Klinefelter syndrome.

Give four importance of mitosis.

Give main feature of metaphase of Meiosis-1.

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

What is interphase? Write the name of its sub stages

Name only stages of prophase I of meiosis.

Give main feature of metaphase of Meiosis-1.

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

Write down the events of metaphase of mitosis.

How cytokinesis occur in plants?

What is apoptosis?

Describe changes occur in during G1phase.

What are three sets of microtubules which originate from each pair of centriole during mitosis?

Define cell cycle.Give its phase.

12th Class Biology Chapter 21 Short Questions

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Describe changes occur in during G₁phase.

Describe changes occur in during G₁phase.