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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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Total Questions10
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Available Sets4
Biology - 12th Class Biology Chapter 21 Short Questions Preparation
Question # 1
Define cell cycle.Give its phase.
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Ans 1: Events or changes occur during the division of a cell is called cell cycle.It has two phase
i) Interphase ii) Mitotic phase.
12th Class Biology Chapter 21 Short Questions Preparation - Set 1
Question # 1
Define cell cycle.Give its phase.
-
Ans 1: Events or changes occur during the division of a cell is called cell cycle.It has two phase
i) Interphase ii) Mitotic phase.
12th Class Biology Chapter 21 Short Questions Preparation - Set 2
Question # 1
What is importance of kinetochore in the allignment of chromosomes during mitosis?
- Ans 1: Spindle fibers attaches at kinetochore of chromosomes and they help to align chromosomes at the center of cell to from equatorial plate or metaphase plate.
12th Class Biology Chapter 21 Short Questions Preparation - Set 3
Question # 1
Define cell cycle.
- Ans 1: The cell undergoes a sequence of changes,which involves period of growth,replication of DNA,followed by cell division.This sequence of changes is called cell cycle.
12th Class Biology Chapter 21 Short Questions Preparation - Set 4
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.
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.
