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 only cause of Down's syndrome and Klinefelter syndrome.

Ans 1: These are meiotic errors due to non disjunction and due to unequal distribution of chromosomes.

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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 3

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Set 4

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

Question # 1

Give only cause of Down's syndrome and Klinefelter syndrome.

Ans 1: These are meiotic errors due to non disjunction and due to unequal distribution of chromosomes.

Submit

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

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 3

Question # 1

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

Ans 1: Three sets microtubules originate from centrioles are asteral microtubules radiate outward and from aster while other two sets of microtubules compose the spindle i.e the kinetochore microtubules and polar microtubules.

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

Question # 1

What is Klinfelter's syndrome?

Ans 1: The individual have an additional sex chromosome i.e,47.(44+xxy).They 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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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

Chapter 26

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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 only cause of Down's syndrome and Klinefelter syndrome.

How cytokinesis occur in plants?

Describe changes occur in during G1phase.

Differentiate between necrosis and apoptosis.

What is importance of kinetochore in the allignment of chromosomes during mitosis?

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

Give four important functions of mitosis.

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

Write symptoms of Turner's syndrome.

Write a brief note on turner'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 only cause of Down's syndrome and Klinefelter syndrome.

How cytokinesis occur in plants?

Describe changes occur in during G1phase.

Differentiate between necrosis and apoptosis.

What is importance of kinetochore in the allignment of chromosomes during mitosis?

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

Give four important functions of mitosis.

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

Write symptoms of Turner's syndrome.

Write a brief note on turner's syndrome.

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

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

Define cell cycle.

Define cell cycle.Give its phase.

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

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

How cytokinesis occur in plants?

Define crossing over.Give its significance.

Define metastasis. Or what is metastasis?

How chromatin differs from chromosomes.

Give affect of XYY Klinefelter syndrome.

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

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

Write about the stage of telophase of mitosis.

Write a brief note on turner's syndrome.

Define mitotic apparatus. Or Give its functions.

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

What changes in cell take place during diplotene?

Give affect of XYY Klinefelter syndrome.

Discuss diakinesis in meiosis.

Distinguish between karyokinesis and cytokinesis.

What changes occur in a cell during apoptosis?

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

What is Klinfelter's syndrome?

Describe changes occur in during G1phase.

Differentiate between necrosis and apoptosis.

Give length of cell cycle during mitosis in human cell.

Give four importance of mitosis.

How does cell death help in development of multicellular organisms?

Differentiate between malignent and benign tumor.

How cytokinesis differ in plant and animal cell?

Discuss diakinesis in meiosis.

What is importance of kinetochore in the allignment of chromosomes during mitosis?

12th Class Biology Chapter 21 Short Questions

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Describe changes occur in during G₁phase.

Describe changes occur in during G₁phase.

Describe changes occur in during G₁phase.