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

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

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.

Submit

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

Question # 1

Name only stages of prophase I of meiosis.

Ans 1: Following are the sub stages of prophase I of meiosis
Ans 2: i) Leptotene ii) zygotene iii) pachytene iv) diplotene v) diakinesis

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

Question # 1

Give length of cell cycle during mitosis in human cell.

Ans 1: In human average cell cycle is about is 24 hours Mitosis takes 30 minutes, G₁phase takes 9 hours, S-phase takes 10 hours, and G₂phase takes 4.5 hours.

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

Question # 1

Give four important functions of mitosis.

Ans 1: Four functions of mitosis are
Ans 2: a) Asexual reproduction is due to mitosis
b) Healing of wounds and regeneration is also due to mitosis
c) It ensure equal or same number chromosomes in daughter cell
d) It transfer characters from parents to offspring without any change

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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 17

Chapter 18

Chapter 19

Chapter 20

Chapter 21

Chapter 22

Chapter 23

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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 main feature of metaphase of Meiosis-1.

Give two disadvantages of cloning..

Write about the stage of telophase of mitosis.

Cancer is uncontrolled cell division. Explain.

Define mitotic apparatus. Or Give its functions.

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

What changes in cell take place during diplotene?

Differentiate between necrosis and apoptosis.

What changes occur in a cell during apoptosis?

What are the events of S-Phase?

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 main feature of metaphase of Meiosis-1.

Give two disadvantages of cloning..

Write about the stage of telophase of mitosis.

Cancer is uncontrolled cell division. Explain.

Define mitotic apparatus. Or Give its functions.

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

What changes in cell take place during diplotene?

Differentiate between necrosis and apoptosis.

What changes occur in a cell during apoptosis?

What are the events of S-Phase?

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

Name only stages of prophase I of meiosis.

What events occur in anaphase of mitosis?

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

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

Give the chances of occurrence of Down's syndrome in teenage mothers and a forty years old mother's offspring.

What change occurs in dividing cell during zygotene?

Give main feature of metaphase of Meiosis-1.

What is Klinfelter's syndrome?

How chromatin differs from chromosomes.

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

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

Give length of cell cycle during mitosis in human cell.

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

What is apoptosis?

How cytokinesis differ in plant and animal cell?

What is Klinfelter's syndrome?

Discuss diakinesis in meiosis.

how and when the phragmoplast originates?

Define cell cycle.Give its phase.

What is interphase? Write the name of its sub stages

Define metastasis. Or what is metastasis?

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

Give four important functions of mitosis.

What is importance of bivalent formation?

What is interphase? Write the name of its sub stages

Give length of cell cycle during mitosis in human cell.

Give main feature of metaphase of Meiosis-1.

Write symptoms of Turner's syndrome.

Define crossing over.Give its significance.

Define cell cycle.

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

What is Klinfelter's syndrome?

12th Class Biology Chapter 21 Short Questions

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